Quarterlytics / Technology / Semiconductors / KLA / FY2012 Annual Report

KLA
Annual Report 2012

KLAC · NASDAQ Technology
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Industry Semiconductors
Employees 5001-10,000
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FY2012 Annual Report · KLA
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ANNUAL REPORT

2012

TO OUR STOCKHOLDERS:

KLA-Tencor performed extremely well in fi scal year 2012, in both absolute and relative 
terms. We delivered record free cash fl ow and near-record revenue, with our year-over-year 
revenue growth rate signifi cantly exceeding that of our industry. We also strengthened 
our position in core process control markets, with products introduced during the year 
receiving very strong customer acceptance. Furthermore, we actively returned value to our 
stockholders by increasing our dividend and continuing our stock repurchase program.

Our strong performance this year showcases the company’s market, technology and 
business model leadership. Further, it demonstrates that we are successfully executing our 
long-term strategic objectives and delivering industry-leading performance in growth and 
profi tability, while generating stockholder returns that far outpaced the overall market. 

The following is a summary of our performance during fi scal year 2012 within each of our 
four primary strategic objectives—Customer Focus, Growth, Operational Excellence and 
Talent Development: 

CUSTOMER FOCUS:  MARKET LEADERSHIP
The driving force behind our Customer Focus objective is successful collaboration with 
our customers. We measure success in our Customer Focus objective through superior 
customer satisfaction and market share. We introduced 10 new products in fi scal year 
2012, expanding our technology and market leadership.

GROWTH:  IN EXCESS OF THE MARKET
Our Growth objective is to deliver long-term growth in excess of the industry. Our revenue 
growth in fi scal year 2012 was roughly fl at compared with fi scal year 2011, in a period 
where industry capital spending was sequentially down. KLA-Tencor’s strong relative 
growth is a function of strong adoption of process control at the leading edge and our 
strengthening market position.   

OPERATIONAL EXCELLENCE:  SUPERIOR INDUSTRY BUSINESS MODEL
With respect to Operational Excellence, the focus of our ongoing efforts is on improving 
our operating effi ciencies and our overall business model to deliver superior profi ts and 
cash fl ows.

TALENT DEVELOPMENT:  ATTRACT AND RETAIN TOP TALENT
Our Talent Development strategic objective centers on attracting, retaining and engaging 
our global employee base. We continue to maintain low attrition, retaining our innovative 
workforce and providing opportunity for advancement, while also consistently meeting our 
early career hiring goals. Based on this data and the feedback from our successful fi scal year 
2012 employee engagement survey, our personnel clearly remain committed and invested 
in KLA-Tencor’s strategic goals and long-term success.

Overall, we’re very proud of KLA-Tencor’s successful results in fi scal year 2012.  The major 
factors underlying our results continue to be effective collaboration with customers and 
business partners and successful execution by our worldwide workforce. I’d like to 
acknowledge and thank our employees for continuing to help KLA-Tencor excel and for 
shaping our future success.

Thank you for your continuing support of KLA-Tencor.  

Sincerely,

Rick Wallace   
President and Chief Executive Offi cer

 
 
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 10-K

(Mark One)
È ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES

EXCHANGE ACT OF 1934
For the Fiscal Year Ended June 30, 2012

OR

‘ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES

EXCHANGE ACT OF 1934
For the Transition Period from

to
Commission File Number 000-09992

KLA-TENCOR CORPORATION

(Exact name of registrant as specified in its charter)

Delaware
(State or other jurisdiction of
incorporation or organization)

One Technology Drive, Milpitas, California
(Address of Principal Executive Offices)

04-2564110
(I.R.S. Employer
Identification Number)

95035
(Zip Code)

Registrant’s Telephone Number, Including Area Code: (408) 875-3000
Securities Registered Pursuant to Section 12(b) of the Act:

Title of Each Class

Name of Each Exchange on Which Registered

Common Stock, $0.001 par value per share

The NASDAQ Stock Market LLC

Securities Registered Pursuant to Section 12(g) of the Act:
None
(Title of Class)

Indicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Yes È No ‘
Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act. Yes ‘ No È
Indicate by check mark whether the registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange
Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been
subject to such filing requirements for the past 90 days. Yes È No ‘

Indicate by check mark whether the registrant has submitted electronically and posted on its corporate website, if any, every Interactive Data
File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for
such shorter period that the registrant was required to submit and post such files). Yes È No ‘

Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K (§229.405 of this chapter) is not contained
herein, and will not be contained, to the best of registrant’s knowledge, in definitive proxy or information statements incorporated by reference in
Part III of this Form 10-K or any amendment to this Form 10-K. È

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a smaller reporting
company. See the definitions of “large accelerated filer,” “accelerated filer” and “smaller reporting company” in Rule 12b-2 of the Exchange Act.

Accelerated filer ‘
Large accelerated filer È
Non-accelerated filer ‘ (Do not check if a smaller reporting company)
Smaller reporting company ‘
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes ‘ No È
The aggregate market value of the voting and non-voting common stock held by non-affiliates of the registrant based upon the closing price

of the registrant’s stock, as of December 31, 2011, was approximately $8.0 billion.

The registrant had 166,516,316 shares of common stock outstanding as of July 19, 2012.

DOCUMENTS INCORPORATED BY REFERENCE

Portions of the Proxy Statement for the 2012 Annual Meeting of Stockholders to be held on November 7, 2012 (“Proxy Statement”), and to
be filed pursuant to Regulation 14A within 120 days after the registrant’s fiscal year ended June 30, 2012, are incorporated by reference into Part
III of this report.

INDEX

Special Note Regarding Forward-Looking Statements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ii

PART I

Item 1.
Item 1A.
Item 1B.
Item 2.
Item 3.
Item 4.

Business . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Risk Factors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unresolved Staff Comments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Legal Proceedings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mine Safety Disclosures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

PART II

Item 5.

Market for Registrant’s Common Equity, Related Stockholder Matters and Issuer Purchases of
Equity Securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Item 6.
Selected Financial Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Management’s Discussion and Analysis of Financial Condition and Results of Operations . . . .
Item 7.
Item 7A. Quantitative and Qualitative Disclosures About Market Risk . . . . . . . . . . . . . . . . . . . . . . . . . . .
Financial Statements and Supplementary Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Item 8.
Consolidated Balance Sheets as of June 30, 2012 and June 30, 2011 . . . . . . . . . . . . . . . . . . .
Consolidated Statements of Operations for each of the three years in the period ended

June 30, 2012 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Consolidated Statements of Stockholders’ Equity for each of the three years in the period

ended June 30, 2012 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Consolidated Statements of Cash Flows for each of the three years in the period ended

June 30, 2012 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Notes to Consolidated Financial Statements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Report of Independent Registered Public Accounting Firm . . . . . . . . . . . . . . . . . . . . . . . . . . .
Changes in and Disagreements with Accountants on Accounting and Financial Disclosure . . . .
Controls and Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

PART III

Directors, Executive Officers and Corporate Governance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Executive Compensation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Security Ownership of Certain Beneficial Owners and Management and Related Stockholder

Matters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Certain Relationships and Related Transactions, and Director Independence . . . . . . . . . . . . . . .
Principal Accounting Fees and Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

PART IV

Exhibits, Financial Statement Schedules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Signatures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Schedule II Valuation and Qualifying Accounts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exhibit Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Item 9.
Item 9A.
Item 9B.

Item 10.
Item 11.
Item 12.

Item 13.
Item 14.

Item 15.

1
16
32
32
33
33

34
36
37
54
55
56

57

58

59
60
99
100
100
101

102
102

102
102
102

103
108
109
110

i

SPECIAL NOTE REGARDING FORWARD-LOOKING STATEMENTS

the semiconductor capital equipment

This report contains certain forward-looking statements within the meaning of Section 27A of the Securities
Act of 1933 and Section 21E of the Securities Exchange Act of 1934. All statements other than statements of
historical fact may be forward-looking statements. You can identify these and other forward-looking statements
by the use of words such as “may,” “will,” “could,” “would,” “should,” “expects,” “plans,” “anticipates,”
“relies,” “believes,” “estimates,” “predicts,” “intends,” “potential,” “continue,” “thinks,” “seeks,” or the
negative of such terms, or other comparable terminology. Forward-looking statements also include the
assumptions underlying or relating to any of the foregoing statements. Such forward-looking statements include,
among others, forecasts of the future results of our operations; orders for our products and capital equipment
generally; sales of semiconductors; the allocation of capital spending by our customers (and, in particular, the
percentage of spending that our customers allocate to process control); growth of revenue in the semiconductor
industry,
trends in the
semiconductor industry; future developments or trends in the global capital and financial markets; our future
product offerings and product features; the success and market acceptance of new products; timing of shipment
of backlog; the future of our product shipments and our product and service revenues; our future gross margins;
our future research and development expenses and selling, general and administrative expenses; our ability to
successfully maintain cost discipline; international sales and operations; our ability to maintain or improve our
existing competitive position; success of our product offerings; creation and funding of programs for research
and development; attraction and retention of employees; results of our investment in leading edge technologies;
the effects of hedging transactions; the effect of the sale of trade receivables and promissory notes from
customers; our future income tax rate; future payments of dividends to our stockholders; the completion of any
acquisitions of third parties, or the technology or assets thereof; benefits received from any acquisitions and
development of acquired technologies; sufficiency of our existing cash balance, investments and cash generated
from operations to meet our operating and working capital requirements; and the adoption of new accounting
pronouncements.

industry and our business;

technological

Our actual results may differ significantly from those projected in the forward-looking statements in this
report. Factors that might cause or contribute to such differences include, but are not limited to, those discussed
in Item 1A, “Risk Factors” in this Annual Report on Form 10-K, as well as in Item 1, “Business” and Item 7,
“Management’s Discussion and Analysis of Financial Condition and Results of Operations” in this report. You
should carefully review these risks and also review the risks described in other documents we file from time to
time with the Securities and Exchange Commission, including the Quarterly Reports on Form 10-Q that we will
file in the fiscal year ending June 30, 2013. You are cautioned not to place undue reliance on these forward-
looking statements, and we expressly assume no obligation and do not intend to update the forward-looking
statements in this report after the date hereof.

ii

ITEM 1. BUSINESS

The Company

PART I

KLA-Tencor Corporation (“KLA-Tencor” or the “Company” and also referred to as “we” or “our”) is a
leading supplier of process control and yield management solutions for the semiconductor and related
nanoelectronics industries. Our products are also used in a number of other high technology industries, including
the light emitting diode (“LED”), data storage and photovoltaic industries, as well as general materials research.

Within our primary area of focus, our comprehensive portfolio of products, services, software and expertise
helps integrated circuit (“IC” or “chip”) manufacturers manage yield throughout the entire semiconductor
fabrication process—from research and development to final volume production. These products and solutions
are designed to help customers accelerate their development and production ramp cycles, to achieve higher and
more stable semiconductor die yields, and to improve overall profitability.

KLA-Tencor’s products and services are used by the vast majority of bare wafer, IC, lithography reticle
(“reticle” or “mask”) and disk manufacturers in the world. These customers turn to us for inline wafer and IC
defect monitoring, review and classification; reticle defect inspection and metrology; packaging and interconnect
inspection; critical dimension (“CD”) metrology; pattern overlay metrology; film thickness, surface topography
and composition measurements; measurement of in-chamber process conditions, wafer shape and stress
metrology; computational lithography tools; and overall yield and fab-wide data management and analysis
systems. Our advanced products, coupled with our unique yield management services, allow us to deliver the
solutions our customers need to accelerate their yield learning rates and significantly reduce their risks and costs.

Certain industry and technical terms used in this section are defined in the subsection entitled “Glossary”

found at the end of this Item 1.

KLA-Tencor was formed in April 1997 through the merger of KLA Instruments Corporation and Tencor
Instruments, two long-time leaders in the semiconductor equipment industry that originally began operations in
1975 and 1976, respectively.

Additional information about KLA-Tencor is available on our website at www.kla-tencor.com. Our Annual
Report on Form 10-K, our Quarterly Reports on Form 10-Q, Current Reports on Form 8-K and amendments to
those reports filed or furnished pursuant to Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as
amended, are available free of charge on our website as soon as reasonably practicable after we electronically file
them with or furnish them to the Securities and Exchange Commission (“SEC”). Information contained on our
website is not part of this Annual Report on Form 10-K or our other filings with the SEC. Additionally, these filings
may be obtained through the SEC’s website (www.sec.gov), which contains reports, proxy and information
statements, and other information regarding issuers that file electronically. Documents that are not available through
the SEC’s website may also be obtained by mailing a request to the U.S. Securities and Exchange Commission,
Office of FOIA/PA Operations, 100 F Street N.E., Mail Stop 2736, Washington, DC 20549, by submitting a request
via email to the SEC at foiapa@sec.gov or by sending a fax to the SEC at 1-202-772-9337.

Industry

General Background

The semiconductor industry is KLA-Tencor’s core focus. The semiconductor fabrication process begins with a
bare silicon wafer—a round disk that is six, eight or twelve inches in diameter, about as thick as a credit card and
gray in color. The process of manufacturing wafers is in itself highly sophisticated, involving the creation of large
ingots of silicon by pulling them out of a vat of molten silicon. The ingots are then sliced into wafers. Prime silicon
wafers are then polished to a mirror finish. Other, more specialized wafers, such as epitaxial silicon (“epi”) and
silicon-on-insulator (“SOI”), are also becoming common in the semiconductor industry.

1

The manufacturing cycle of an IC is grouped into three phases: design, fabrication and testing. IC design
involves the architectural layout of the circuit, as well as design verification and reticle generation. The
fabrication of a chip is accomplished by depositing a series of film layers that act as conductors, semiconductors
or insulators on bare wafers. The deposition of these film layers is interspersed with numerous other process
steps that create circuit patterns, remove portions of the film layers, and perform other functions such as heat
treatment, measurement and inspection. Most advanced chip designs require hundreds of individual steps, many
of which are performed multiple times. Most chips consist of two main structures: the lower structure, typically
consisting of transistors or capacitors which perform the “smart” functions of the chip; and the upper
“interconnect” structure, typically consisting of circuitry which connects the components in the lower structure.
When all of the layers on the wafer have been fabricated, each chip on the wafer is tested for functionality. The
wafer is then cut into individual devices, and those chips that passed functional testing are packaged. Final
testing is performed on all packaged chips.

Current Trends

The rapid growth of consumer demand for mobile devices, including smartphones, tablets and portable PCs,
is currently driving the electronics industry and, as a result, the semiconductor industry as well. Contained within
each of these latest consumer devices are advanced semiconductors that are helping enable the features
consumers want in device performance, such as battery management and speed, at a lower cost. Alongside this
market growth, the industry continues to witness a high rate of change in technology, with the emergence of new
techniques and architectures such as three-dimensional (“3-D”) transistors, advanced patterning lithography, and
semiconductors with critical dimensions at 28 nanometer and below in production today. KLA-Tencor’s
inspection and measurement technologies play a key role in enabling the success of our customers’ advanced
semiconductor manufacturing processes.

Companies that anticipate future market demands by developing and refining new technologies and
manufacturing processes are better positioned to lead in the semiconductor market. Accelerating the yield ramp
and maximizing production yields of high-performance devices are key goals of modern semiconductor
manufacturing. Ramping to high-volume production ahead of competitors can dramatically increase the revenue
an IC manufacturer realizes for a given product. During past industry cycles, semiconductor manufacturers
generally contended with a few key new technologies or market trends, such as a specific design rule shrink. In
today’s market, driven by consumer demand for low-cost electronic goods,
the leading semiconductor
manufacturers are investing in simultaneous production integration of multiple new process technologies, some
requiring new substrate and film materials, new geometries and advanced lithography techniques.

While many of these technologies have been adopted at the development and pilot production stages of chip
manufacturing, significant challenges and risks associated with each technology have affected their adoption into
full-volume production. For example, as design rules decrease, yields become more sensitive to the size and
density of defects, while device performance characteristics (namely speed, capacity or power management)
become more sensitive to parameters such as linewidth and film thickness variation. New process materials, such
as high-k dielectrics, SOI wafers and immersion lithography-capable photoresists,
require extensive
characterization before they can be used in the manufacturing process. Moving several of these advanced
technologies into production at once only adds to the risks that chipmakers face.

The continuing evolution of semiconductor devices to smaller geometries and more complex multi-level
circuitry has significantly increased the performance and cost requirements of the capital equipment used to
manufacture these devices. Construction of an advanced wafer fabrication facility today can cost over $5 billion,
substantially more than previous generation facilities. In addition, chipmakers are demanding increased
productivity and higher returns from their manufacturing equipment and are also seeking ways to extend the
performance of their existing equipment.

2

By developing new process control and yield management tools that help chipmakers accelerate the
adoption of these new technologies into volume production, we enable our customers to better leverage these
increasingly expensive facilities and significantly improve their return on investment (“ROI”). Once customers’
production lines are operating at high volume, our tools help ensure that yields are stable and process excursions
are identified for quick resolution. In addition, the move to each new generation’s smaller design rules, coupled
with new materials and device innovation, has increased in-process variability, which requires an increase in
inspection and metrology sampling.

KLA-Tencor systems not only analyze defectivity and metrology issues at critical points in the wafer, reticle
and IC manufacturing processes, but also provide information to our customers so that they can identify and address
the underlying process problems. The ability to locate the source of defects and resolve the underlying process
issues enables our customers to improve control over their manufacturing processes. This helps them increase their
yield of high-performance parts and deliver their products to market ahead of their competitors—thus maximizing
their profit. With our broad portfolio of application-focused technologies and our dedicated yield technology
expertise, we are in position to be a key supplier of comprehensive yield management solutions for customers’ next-
generation products, helping our customers respond to the challenges posed by shrinking device sizes, the transition
to new production materials, new device and circuit architecture, more demanding lithography processes, the
transition from 300 millimeter to 450 millimeter wafers, and new back-end packaging techniques.

Products

KLA-Tencor is engaged primarily in the design, manufacture and marketing of process control and yield

management solutions for the semiconductor and related nanoelectronics industries.

KLA-Tencor’s offerings can be broadly categorized into the following groups: Chip Manufacturing, Wafer
Manufacturing, Reticle Manufacturing, Complementary Metal-Oxide-Semiconductor (“CMOS”) Image Sensors
Manufacturing, Solar Manufacturing, LED Manufacturing, Data Storage Media/Head Manufacturing,
Microelectromechanical Systems (“MEMS”) Manufacturing, and General Purpose/Lab Applications. We also
provide refurbished KLA-Tencor tools as part of our K-T CertifiedTM program for customers manufacturing larger
design-rule devices, as well as comprehensive service and support for our products. The more significant of these
products are included in the product table at the end of this “Products” section. Every year, we introduce a number of
new products; some of the new products we introduced in the fiscal year ended June 30, 2012 are described below.

Chip Manufacturing

KLA-Tencor’s comprehensive portfolio of defect inspection, review, metrology, in-situ process monitoring
and lithography modeling tools help chip manufacturers manage yield throughout
the entire fabrication
process—from research and development to final volume production. These products and solutions are designed
to help fabs accelerate their development and production ramp cycles, to achieve higher and more stable
semiconductor die yields, and to improve overall profitability.

Front-End Defect Inspection

KLA-Tencor’s front-end defect inspection tools cover a broad range of yield applications within the IC
manufacturing environment, including: research and development; incoming wafer qualification; reticle
qualification; and tool, process and line monitoring. Patterned and unpatterned wafer inspectors find
particles, pattern defects and electrical issues on the front surface, back surface and edge of the wafer,
allowing engineers to detect and monitor critical yield excursions. Fabs rely on our high sensitivity reticle
inspection systems to identify defects in reticles at an early stage, to prevent reticle defects from printing on
production wafers. The defect data generated by our inspectors is compiled and reduced to relevant root-
cause and yield-analysis information with our suite of data management tools. By implementing our
front-end defect inspection and analysis systems, chipmakers are able to take quick corrective action,
resulting in faster yield improvement and better time to market.

3

During the fiscal year ended June 30, 2012, we launched several front-end defect inspection products

that help accelerate yield for next-generation design node devices:

Patterned Wafer Inspection

•

•

•

The 2900 Series broadband optical wafer defect inspectors feature a second generation laser-pumped
plasma light source, high resolution optics, and new apertures and optics modes to capture yield-critical
defect types and die areas.

The PumaTM 9650 Series narrowband optical wafer defect inspection systems provide improved
sensitivity and noise control to capture and monitor excursions in yield-critical die areas.

The eS800 Series electron-beam wafer defect inspection systems capture physical and electrical defects
on a wide range of layers and structures and feature a new electron gun, smaller pixels and patented
optics for increased sensitivity.

Macro Inspection

•

The CIRCL, a macro defect inspection, metrology and review cluster tool, monitors the front side, back
side and edge of the wafer for defects and, in parallel, measures wafer edge profile, edge bead
concentricity and macro overlay error.

Unpatterned Wafer/Surface Inspection

•

The Surfscan® SP3 inspection system is designed with deep-ultraviolet
sensitivity and a new stage technology for higher throughput.

illumination to increase

The products that we launched during the fiscal year ended June 30, 2012 further strengthened our
broad range of offerings that support the front-end defect inspection market. In the field of patterned wafer
inspection, we offer our 2900 Series, 2830 Series, 2820 Series and 2810 Series systems (for broadband
optical defect inspection); our Puma 9650 Series, Puma 9500 Series and Puma 9100 Series systems (for
narrowband optical defect inspection); and our eS800 system (for electron-beam defect inspection). In the
field of unpatterned wafer and surface inspection, we offer the Surfscan® SP3 Series and the Surfscan SP2
Series (wafer defect inspection systems for process tool qualification and monitoring using blanket films
and bare wafers); and the SURFmonitorTM (integrated on the Surfscan SP3 Series and an optional module
for the Surfscan SP2 Series), which enables surface quality measurements and capture of low-contrast
defects. For reticle inspection, we offer our TeraFabHTTM products, which are photomask inspection
systems that allow IC fabs to qualify incoming reticles and inspect production reticles for contaminants and
other process-related changes. In addition, we offer a number of other products for the front-end defect
inspection market, as reflected in the product table at the conclusion of this “Products” section.

Back-End Defect Inspection

KLA-Tencor offers

standalone inspection systems

in the field of
semiconductor packaging (i.e., at
the back-end of the semiconductor manufacturing process). Our
Component Inspector (“CI”) products inspect various semiconductor components that are handled in a tray,
such as microprocessors or memory chips. Component inspection capability includes 3-D coplanarity
inspection, measurement of the evenness of the contacts and two-dimensional surface inspection. The
ICOS® CI-T620 offers scalability to a wide range of packages and sizes and increased system throughput.

for various applications

Defect Review

KLA-Tencor’s defect review systems capture high resolution images of the defects detected by
inspection tools. These images enable defect classification, helping chipmakers to identify and resolve yield
issues. Our complete line of defect review and classification tools spans optical and electron-beam
technologies, from bench-top research systems to production-worthy tools having full factory automation.

4

KLA-Tencor’s suite of defect inspectors, defect review and classification tools and data management
systems form a broad solution for finding, identifying and tracking yield-critical defects and process issues.
In August 2011, we introduced the eDRTM-7000, an electron-beam wafer defect review and classification
system that utilizes a third generation immersion column and an advanced stage to quickly and accurately
re-locate, image and classify yield-critical defects.

Metrology

KLA-Tencor’s array of metrology solutions addresses IC, substrate, photovoltaic solar cell and medical
device manufacturing, as well as scientific research and other applications. Precise metrology and control of
pattern dimensions, film thicknesses, layer-to-layer alignment, pattern placement, surface topography and
electro-optical properties are growing in importance in many industries as critical dimensions narrow, film
thicknesses shrink to countable numbers of atomic layers and devices become more complex. The ArcherTM
300 LCM platform includes both imaging- and scatterometry-based measurement modules that enable
characterization of overlay error and CD on lithography process layers for advanced patterning
technologies. The SpectraShapeTM optical CD and shape metrology systems fully characterize and monitor
the critical dimensions and 3-D shapes of geometrically complex features incorporated by some IC
manufacturers in their latest generation devices. Finally, the AlerisTM family of film metrology tools
provides reliable and precise measurement of film thickness, refractive index, stress and composition for a
broad range of film layers. In addition, we offer a number of other products for the metrology market, as
reflected in the product table at the conclusion of this “Products” section.

In-Situ Process Monitoring

KLA-Tencor’s SensArray® SensorWafers series provides a unique method, not available from
conventional equipment monitors, to capture the effect of the process environment on production wafers. In
December 2011, we launched a new portfolio of SensArray advanced wireless temperature monitoring
wafers that implement time-based, in-situ temperature monitoring of production wafers. SensArray products
are used in many semiconductor and flat panel display fabrication processes, including lithography, etch and
deposition.

Lithography Modeling

KLA-Tencor’s PROLITHTM product

line provides researchers at advanced IC manufacturers,
lithography hardware suppliers, track companies and material providers with virtual lithography software to
explore critical-feature designs, manufacturability and process-limited yield of proposed lithographic
technologies without the time and expense of printing hundreds of test wafers using experimental materials
and prototype process equipment.

During the fiscal year ended June 30, 2012, we introduced PROLITH X4.0, which enables large-scale
lithography simulations to troubleshoot challenging issues in extreme ultra-violet (“EUV”) and advanced
optical lithography technologies.

Wafer Manufacturing

KLA-Tencor’s portfolio of products focused on the demands of wafer manufacturing companies includes
inspection, metrology and data management systems. Specialized inspection tools assess surface quality and
detect, count and bin defects during the wafer manufacturing process and as a critical part of outgoing inspection.
Wafer geometry tools ensure that the wafer is extremely flat and uniform in thickness, with precisely controlled
surface topography. Specifications for wafer defectivity, geometry and surface quality are tightening as the
dimensions of transistors become so small that the geometry of the substrate can substantially affect transistor
performance.

5

Our wafer inspection portfolio is anchored by the Surfscan SP3 Series launched in July 2011. The Surfscan
SP3 Series and the Surfscan SP2 Series are defect inspection systems designed to enable development and
production monitoring of polished wafers, epi wafers and engineered substrates. The SURFmonitor module
characterizes wafer surface quality and captures the low-contrast defects. The WaferSightTM platform offers
wafer geometry and nanotopography metrology capabilities. Other products that we offer for the wafer
manufacturing market are highlighted in the product table at the conclusion of this “Products” section.

Reticle Manufacturing

Error-free reticles, or masks, are necessary to achieving high semiconductor device yields, since reticle
defects can be replicated in every die on production wafers. KLA-Tencor offers high sensitivity reticle inspection
and metrology systems for mask shops, designed to help them manufacture reticles that are free of pattern defects
that could print on the wafers and meet pattern placement and critical dimension uniformity specifications.

Our reticle inspection portfolio includes the TeronTM 600 Series for development and manufacturing of
advanced optical and EUV masks, the TeraScanTMXR system for mask shop production of reticles for the 32nm
node and above and our TeraFabHT products for reticle defect monitoring capability for IC fabs. These products
include the capability for mapping critical dimension uniformity across the reticle. In September 2011, we
introduced a new reticle metrology system, the LMS IPRO5, the latest in the LMS IPRO line of tools that
measures pattern placement error. If the pattern on the reticle is displaced from its intended location, overlay
error can result on the wafer, which can lead to electrical continuity issues affecting yield, performance or
reliability of the IC device.

CMOS Image Sensors Manufacturing

Image sensors are devices that convert light into electrical signal, for use primarily in cameras. As yield-
limiting defects can occur at any step in the assembly process, inspecting the filter or micro-lens layers can help
reduce materials waste and cycle time.

CMOS image sensor manufacturing is supported by our 8900 defect inspection system. The 8900 is designed
to enable capture of a wide variety of defect types, with adjustable sensitivity and throughput settings for cost-
effective defect management from initial product development through volume production of color filter arrays.

Solar Manufacturing

Photovoltaic or “solar” cells are used to produce electrical power from light. The continuing growth of the
solar industry is closely related to the production cost of solar cells, as economic viability increases with
lowering prices. To address our customers’ needs in this industry, KLA-Tencor offers solar wafer and cell
inspection modules, yield management software, and surface profilers which are integrated in different stages of
the solar wafer and cell production lines to increase yield and lower production costs.

KLA-Tencor’s ICOS PVI inspection modules are designed for high speed, automated, optical in-line
inspection of both the front and backside of monocrystalline and polycrystalline solar wafers and cells, as well as
optical classification of solar cells at the final stage of the production flow.

LED Manufacturing

LEDs are becoming more commonly used in solid-state lighting, television and notebook backlighting, and
automotive applications. As LED device makers target aggressive cost and performance targets, they place
significant emphasis on improved process control and yield during the manufacturing process.

KLA-Tencor offers a portfolio of three systems to help LED manufacturers reduce production costs and
increase product output: Candela® 8620, Klarity® LED and ICOS WI-2250. The Candela 8620 substrate and epi
wafer inspection system provides automated inspection and quality control of LED substrates, detecting defects

6

that can impact device performance, yield and field reliability. Klarity LED is an automated defect data
management and analysis system for LED yield enhancement. The ICOS WI-2250 is a patterned wafer
inspection tool that offers automated optical inspection and metrology of microelectonic devices on a variety of
wafer substrates, surface inspection, and two-dimensional bump inspection.

Data Storage Media/Head Manufacturing

Advancements in data storage are being driven by a wave of innovative consumer electronics with small
form factors and immense storage capacities, as well as an increasing need for high-volume storage options to
back up new methods of remote computing and networking (such as cloud computing). Our process control and
yield management solutions are designed to enable customers to rapidly understand and resolve complex
manufacturing problems, which can help improve time to market and product yields. In the front-end and
back-end of thin-film head wafer manufacturing, we offer the same process control equipment that we serve to
the semiconductor industry. In addition, we offer an extensive range of test equipment and surface profilers with
particular strength in photolithography. In substrate and media manufacturing, we offer metrology and defect
inspection solutions with KLA-Tencor’s optical surface analyzers.

MEMS Manufacturing

The increasing demand for MEMS technology is coming from diverse industries such as automotive, space
and consumer electronics. MEMS have the potential to revolutionize nearly every product category by bringing
together silicon-based microelectronics with micromachining technology, making possible the realization of
complete systems-on-a-chip. KLA-Tencor offers the tools and techniques such as defect inspection and review,
optical inspection and surface profiling, first developed for the integrated circuit industry, for this emerging
market.

General Purpose/Lab Applications

A range of industries, including general scientific and materials research and optoelectronics, require
measurements of surface topography to either control their processes or research new material characteristics.
Typical measurement parameters that our tools address include flatness, roughness, curvature, peak-to-valley,
asperity, waviness, texture, volume, sphericity, slope, density, stress, bearing ratio and distance (mainly in the
micron to nanometer range).

K-T Certified

K-T Certified is our certified refurbished tools program that delivers fully refurbished and tested
KLA-Tencor tools to our customers with guaranteed performance. In addition to high-quality pre-owned 300mm
and sub-200mm tools for the integrated circuit, reticle, substrate, MEMS and data storage markets, K-T Certified
also offers system software and hardware performance upgrades to extend the capabilities of existing equipment.
When a customer needs to move to the next manufacturing node, K-T Certified can help maximize the value of
the customer’s existing assets through K-T Certified’s repurchase, trade-in and redeployment services.

K-T Services

Our K-T Services program enables our customers in all business sectors to maintain the high performance
and productivity of our products through a flexible portfolio of services. Whether a manufacturing site is
producing integrated circuits, wafers or reticles, K-T Services delivers yield management expertise spanning
advanced technology nodes, including collaboration with customers to determine the best products and services
to meet technology requirements and optimize cost of ownership. Our comprehensive services include: proactive
management of tools to identify and improve performance; expertise in optics, image processing and motion
control with worldwide service engineers, 24/7 technical support teams and knowledge management systems;
and an extensive parts network to ensure worldwide availability of parts.

7

Product Table

The following table presents a representative list of the products that we offered during the course of the

fiscal year ended June 30, 2012:

MARKETS

APPLICATIONS

PRODUCTS

Chip Manufacturing

Front-End Defect Inspection

Patterned Wafer

Macro and Edge

Unpatterned Wafer/Surface

2900 Series, 2830 Series, 2820
Series, 2810 Series
PumaTM 9650, Puma 9500 Series,
Puma 9100 Series
eS800

CIRCL
VisEdge® product family
LDS Series
8900

Surfscan® SP3 Series, Surfscan
SP2 Series
SURFmonitorTM

Reticle

TeraFabHTTM Series

Data Management

Klarity® product family

Back-End Defect Inspection

Component Inspection

ICOS® CI product family

Defect Review

Electron-beam

Optical

Overlay and CD

Optical CD and Shape

Film Thickness/Index

eDRTM-7000 Series

INS & IRIS product families

ArcherTM Series

SpectraCDTM Series
SpectraShapeTM product family

AlerisTM product family
SpectraFxTM Series

Metrology

Wafer Geometry and
Topography

WaferSightTM
SURFmonitor

Ion Implant and Anneal

Therma-Probe®

Surface Metrology

Resistivity

Data Management

Lithography

Plasma Etch

HRP®-350
P-Series product family

RS product family

K-T Analyzer®

SensArray® product family

SensArray product family

In-Situ Process Monitoring

Lithography Modeling

Virtual Lithography Software

PROLITHTM and related product
families

Implant and Wet

SensArray PlasmaSuite

8

MARKETS AND APPLICATIONS

PRODUCTS

Wafer Manufacturing

Surface and Defect Inspection

Wafer Geometry and Nanotopography Metrology

Data Management

Reticle Manufacturing

Defect Inspection

Pattern Placement Metrology

CMOS Image Sensors Manufacturing

Defect Inspection

Solar Manufacturing

Optical Inspection

Surface Metrology

Data Management

LED Manufacturing

Patterned Wafer Inspection

Defect Inspection (substrates and epi wafers)

Surface Metrology

Data Management

Data Storage Media/Head Manufacturing

Thin-Film Head Metrology and Inspection

Virtual Lithography

Surfscan SP2 Series, Surfscan SP3 Series
SURFmonitor

WaferSight
SURFmonitor

FabVisionTM

TeraScanTMXR
TeronTM Series
TeraFabHT Series

LMS IPRO Series

8900

ICOS PVI-6

P-Series product family

FabVision Solar

ICOS WI product family

Candela® product family

P-Series product family

Klarity LED

Puma 91xx Series
Aleris product family
HRP -250
SpectraCD 200
Archer Series
P-Series product family

PROLITH
K-T Analyzer

In-Situ Process Monitoring

SensArray product family

Transparent and Metal Substrate Inspection

Candela product family

Yield Management

MEMS Manufacturing

Klarity Defect

Surface Metrology: Stylus Profiling

P-Series product family

Sealing Inspection
Defect Review

General Purpose/Lab Applications

Surface Metrology: Stylus Profiling

IRIS

IRIS

P-Series product family
Alpha-Step® product family

Surface Metrology: Optical Profiling

MicroXAM Series

Process Chamber Conditions

SensArray product family

9

Customers

To support our growing global customer base, we maintain a significant presence throughout Asia, the
United States and Europe, staffed with local sales and applications engineers, customer and field service
engineers and yield management consultants. We count among our largest customers the leading semiconductor
manufacturers in each of these regions.

For the fiscal years ended June 30, 2012, 2011 and 2010, the following customers each accounted for more

than 10% of total revenues:

2012

Year ended June 30,
2011

2010

Samsung Electronics Co., Ltd.

Intel Corporation

Intel Corporation

Taiwan Semiconductor

Samsung Electronics Co., Ltd.

Taiwan Semiconductor

Manufacturing Company Limited

Taiwan Semiconductor

Manufacturing Company Limited

Manufacturing Company Limited

Our business depends upon the capital expenditures of semiconductor manufacturers, which in turn is driven
by the current and anticipated market demand for ICs and products utilizing ICs. We do not consider our business
to be seasonal in nature, but it is cyclical with respect to the capital equipment procurement practices of
semiconductor manufacturers, and it is impacted by the investment patterns of such manufacturers in different
global markets. Downturns in the semiconductor industry or slowdowns in the worldwide economy could have a
material adverse effect on our future business and financial results.

Sales, Service and Marketing

Our sales, service and marketing efforts are aimed at building long-term relationships with our customers.
We focus on providing a single and comprehensive resource for the full breadth of process control and yield
management products and services. Our customers benefit from the simplified planning and coordination, as well
as the increased equipment compatibility, that are realized as a result of dealing with a single supplier for
multiple products and services. Our revenues are derived primarily from product sales, mostly through our direct
sales force.

We believe that the size and location of our field sales, service and applications engineering, and marketing
organizations represent a competitive advantage in our served markets. We have direct sales forces in Asia, the
United States and Europe. We maintain an export compliance program that is designed to meet the requirements
of the United States Departments of Commerce and State.

As of June 30, 2012, we employed approximately 2,240 sales and related personnel, service engineers and
applications engineers. In addition to sales and service offices in the United States, we conduct sales, marketing
and services out of wholly-owned subsidiaries or branches in other countries, including Belgium, China, France,
Germany, Hong Kong, India, Israel, Italy, Japan, Singapore, South Korea, Taiwan and the United Kingdom.
International revenues accounted for approximately 79% of our total revenues in the fiscal year ended June 30,
2012 and approximately 81% of our total revenues for each of the fiscal years ended June 30, 2011 and 2010.
Additional information regarding our revenues from foreign operations for our last three fiscal years can be
found in Note 16, “Segment Reporting and Geographic Information” to the Consolidated Financial Statements.

We believe that sales outside the United States will continue to be a significant percentage of our total
revenues. Our future performance will depend, in part, on our ability to continue to compete successfully in Asia,
one of the largest markets for our equipment. Our ability to compete in this area is dependent upon the
continuation of favorable trading relationships between countries in the region and the United States, and our
continuing ability to maintain satisfactory relationships with leading semiconductor companies in the region.

10

International sales and operations may be adversely affected by the imposition of governmental controls,
restrictions on export technology, political instability, trade restrictions, changes in tariffs and the difficulties
associated with staffing and managing international operations. In addition, international sales may be adversely
affected by the economic conditions in each country. The revenues from our international business may also be
affected by fluctuations in currency exchange rates. Although we attempt to manage some of the currency risk
inherent in non-U.S. dollar product sales through hedging activities, there can be no assurance that such efforts
will be adequate. These factors, as well as any of the other risk factors related to our international business and
operations that are described in Item 1A, “Risk Factors,” could have a material adverse effect on our future
business and financial results.

Backlog

Our shipment backlog for systems and associated warranty totaled $947 million and $988 million as of
June 30, 2012 and 2011, respectively, and primarily consists of sales orders where written customer requests
have been received and the delivery is anticipated within the next 12 months. Orders for service contracts and
unreleased products are excluded from shipment backlog. All orders are subject to cancellation or delay by the
customer, often with limited or no penalties. We make adjustments for shipment backlog obtained from acquired
companies, sales order cancellations, customer delivery date changes and currency adjustments. Shipment
backlog is not subject to normal accounting controls for information that is either reported in or derived from our
basic financial statements. In addition, the concept of shipment backlog is not defined in the accounting
literature, making comparisons between periods and with other companies difficult and potentially misleading.

Our revenue backlog, which includes sales orders where physical deliveries have been completed, but for
which revenue has not been recognized pursuant to our policy for revenue recognition, totaled $286 million and
$382 million as of June 30, 2012 and 2011, respectively. Orders for service contracts are excluded from revenue
backlog.

Because customers can potentially change delivery schedules or delay or cancel orders, and because some
orders are received and shipped within the same quarter, our shipment backlog at any particular date is not
necessarily indicative of business volumes or actual sales for any succeeding periods. The cyclicality of the
semiconductor industry combined with the lead times from our suppliers sometimes result in timing disparities
between, on the one hand, our ability to manufacture, deliver and install products and, on the other, the
requirements of our customers. In our efforts to balance the requirements of our customers with the availability
of resources, management of our operating model and other factors, we often must exercise discretion and
judgment as to the timing and prioritization of manufacturing, deliveries and installations of products, which may
impact the timing of revenue recognition with respect to such products.

Research and Development

The market for yield management and process monitoring systems is characterized by rapid technological
development and product innovation. These technical innovations are inherently complex and require long
development cycles and appropriate professional staffing. We believe that continued and timely development of
new products and enhancements to existing products are necessary to maintain our competitive position.
Accordingly, we devote a significant portion of our human and financial resources to research and development
programs and seek to maintain close relationships with customers to remain responsive to their needs. In
addition, we may enter into certain strategic development and engineering programs whereby certain government
agencies or other third parties fund a portion of our research and development costs. As of June 30, 2012, we
employed approximately 1,310 research and development personnel.

Our key research and development activities during the fiscal year ended June 30, 2012 involved the
development of process control and yield management equipment aimed at addressing the challenges posed by
shrinking device sizes, the transition to new production materials, new device and circuit architecture, more

11

demanding lithography processes, the transition from 300 millimeter to 450 millimeter wafers, and new back-end
packaging techniques. For information regarding our research and development expenses during the last three
fiscal years,
including costs offset by our strategic development and engineering programs, see Item 7,
“Management’s Discussion and Analysis of Financial Condition and Results of Operations” in this Annual
Report on Form 10-K.

The strength of our competitive positions in many of our existing markets is largely due to our leading
technology, which is the result of our continuing significant investments in product research and development.
Even during down cycles in the semiconductor industry, we have remained committed to significant engineering
efforts toward both product improvement and new product development in order to enhance our competitive
position. New product
introductions, however, may contribute to fluctuations in operating results, since
customers may defer ordering existing products, and, if new products have reliability or quality problems, those
problems may result in reduced orders, higher manufacturing costs, delays in acceptance of and payment for new
products, and additional service and warranty expenses. There can be no assurance that we will successfully
develop and manufacture new products, or that new products introduced by us will be accepted in the
marketplace. If we do not successfully introduce new products, our results of operations will be adversely
affected.

Manufacturing, Raw Materials and Supplies

We perform system design, assembly and testing in-house and utilize an outsourcing strategy for the
manufacture of components and major subassemblies. Our in-house manufacturing activities consist primarily of
assembling and testing components and subassemblies that are acquired through third-party vendors and
integrating those subassemblies into our finished products. Our principal manufacturing activities take place in
the United States (Milpitas, California), Singapore, Israel, Belgium, Germany and China. As of June 30, 2012,
we employed approximately 990 manufacturing personnel.

Some critical parts, components and subassemblies (collectively, “parts”) that we use are designed by us
and manufactured by suppliers in accordance with our specifications, while other parts are standard commercial
products. We use numerous vendors to supply parts and raw materials for the manufacture and support of our
products. Although we make reasonable efforts to ensure that these parts and raw materials are available from
multiple suppliers, this is not always possible, and certain parts and raw materials included in our systems may be
obtained only from a single supplier or a limited group of suppliers. Through our business interruption planning,
we endeavor to minimize the risk of production interruption by, among other things, monitoring the financial
condition of suppliers of key parts and raw materials, identifying (but not necessarily qualifying) possible
alternative suppliers of such parts and materials and ensuring adequate inventories of key parts and raw materials
are available to maintain manufacturing schedules.

Although we seek to reduce our dependence on sole and limited source suppliers, in some cases the partial
or complete loss of certain of these sources, or disruptions within our suppliers’ often-complex supply chains,
could disrupt scheduled deliveries to customers, damage customer relationships and have a material adverse
effect on our results of operations.

Competition

The worldwide market for process control and yield management systems is highly competitive. In each of
our product markets, we face competition from established and potential competitors, some of which may have
greater financial, research, engineering, manufacturing and marketing resources than we have, such as Applied
Materials, Inc. and Hitachi Electronics Engineering Co., Ltd. We may also face future competition from new
market entrants from other overseas and domestic sources. We expect our competitors to continue to improve the
design and performance of their current products and processes and to introduce new products and processes with
improved price and performance characteristics. We believe that, to remain competitive, we will require

12

significant financial resources to offer a broad range of products, to maintain customer service and support
centers worldwide, and to invest in product and process research and development.

We believe that, while price and delivery are important competitive factors, the customers’ overriding
requirement is for systems that easily and effectively incorporate automated and highly accurate inspection and
metrology capabilities into their existing manufacturing processes to enhance productivity. Significant
competitive factors in the market for process control and yield management systems include system performance,
ease of use, reliability, installed base and technical service and support, as well as overall cost of ownership.

Management believes that we are well positioned in the market with respect to both our products and
services. However, any loss of competitive position could negatively impact our prices, customer orders,
revenues, gross margins and market share, any of which would negatively impact our operating results and
financial condition.

Acquisitions and Alliances

We continuously evaluate strategic acquisitions and alliances to expand our technologies, product offerings
and distribution capabilities. Acquisitions involve numerous risks, including management issues and costs in
connection with integration of the operations, technologies and products of the acquired companies, and the
potential loss of key employees of the acquired companies. The inability to manage these risks effectively could
negatively impact our operating results and financial condition.

Patents and Other Proprietary Rights

We protect our proprietary technology through reliance on a variety of intellectual property laws, including
patent, copyright and trade secret. We have filed and obtained a number of patents in the United States and
abroad and intend to continue pursuing the legal protection of our technology through intellectual property laws.
In addition, from time to time we acquire license rights under United States and foreign patents and other
proprietary rights of third parties, and we attempt to protect our trade secrets and other proprietary information
through confidentiality and other agreements with our customers, suppliers, employees and consultants and
through other security measures.

Although we consider patents and other intellectual property significant to our business, due to the rapid
pace of innovation within the process control and yield management systems industry, we believe that our
protection through patent and other intellectual property rights is less important than factors such as our
technological expertise, continuing development of new systems, market penetration, installed base and the
ability to provide comprehensive support and service to customers worldwide.

No assurance can be given that patents will be issued on any of our applications, that license assignments
will be made as anticipated, or that our patents, licenses or other proprietary rights will be sufficiently broad to
protect our technology. No assurance can be given that any patents issued to or licensed by us will not be
challenged, invalidated or circumvented or that the rights granted thereunder will provide us with a competitive
advantage. In addition, there can be no assurance that we will be able to protect our technology or that
competitors will not be able to independently develop similar or functionally competitive technology.

Environmental Matters

We are subject to a variety of federal, state and local governmental laws and regulations related to the
protection of the environment, including without limitation the management of hazardous materials that we use
in our business operations. Compliance with these environmental laws and regulations has not had, and is not
expected to have, a material effect on our capital expenditures, financial condition, results of operations or
competitive position.

13

However, any failure to comply with environmental laws and regulations may subject us to a range of
consequences, including fines, suspension of certain of our business activities, limitations on our ability to sell
our products, obligations to remediate environmental contamination, and criminal and civil liabilities or other
sanctions. In addition, changes in environmental laws and regulations could require us to invest in potentially
costly pollution control equipment, alter our manufacturing processes or use substitute materials. Our failure to
comply with these laws and regulations could subject us to future liabilities.

Employees

As of June 30, 2012, we employed approximately 5,710 people. None of our employees are represented by a
labor union; however, our employees in the German operations of our MIE business unit are represented by an
employee work council. We have not experienced work stoppages and believe that our employee relations are
good.

Competition is intense in the recruiting of personnel in the semiconductor and semiconductor equipment
industry. We believe that our future success will depend, in part, on our continued ability to hire and retain
qualified management, marketing and technical employees.

Glossary

This section provides definitions for certain industry and technical terms commonly used in our business,

which are used elsewhere in this Item 1:

back-end

Process steps that make up the second half of the semiconductor manufacturing
process, from contact through completion of the wafer prior to electrical test.

broadband

An illumination source with a wide spectral bandwidth.

critical dimension (CD) The dimension of a specified geometry (such as the width of a patterned line or the
distance between two lines) that must be within design tolerances in order to maintain
semiconductor device performance consistency.

design rules

Rules that set forth the allowable dimensions of particular features used in the design
and layout of integrated circuits.

die

The term for a single semiconductor chip on a wafer.

electron-beam

An illumination source comprised of a stream of electrons emitted by a single source.

epitaxial silicon (epi)

excursion

fab

front-end

in-situ

A substrate technology based on growing a crystalline silicon layer on top of a silicon
wafer. The added layer, where the structure and orientation are matched to those of
the silicon wafer, includes dopants (impurities) to imbue the substrate with special
electronic properties.

For a manufacturing step or process, a deviation from normal operating conditions
that can lead to decreased performance or yield of the final product.

The main manufacturing facility for processing semiconductor wafers.

The processes that make up the first half of the semiconductor manufacturing process,
from wafer start through final contact window processing.

Refers to processing steps or tests that are done without moving the wafer. Latin for
“in original position.”

interconnect

A highly conductive material, usually aluminum or polysilicon, that carries electrical
signals to different parts of a die.

14

lithography

mask shop

metrology

A process in which a masked pattern is projected onto a photosensitive coating that
covers a substrate.

A manufacturer that produces the reticles used by semiconductor manufacturers.

The science of measurement to determine dimensions, quantity or capacity. In the
semiconductor industry, typical measurements include critical dimension, overlay
and film thickness.

microelectromechanical
systems (MEMS)

Micron-sized mechanical devices powered by electricity, created using processes
similar to those used to manufacture IC devices.

micron

A metric unit of linear measure that equals 1/1,000,000 meter (10-6m), or 10,000
angstroms (the diameter of a human hair is approximately 75 microns).

nanometer (nm)

One billionth (10-9) of a meter.

narrowband

patterned

photoresist

An illumination source with a narrow spectral bandwidth, such as a laser.

semiconductor manufacturing and industries using similar processing
(transistors,

For
technologies,
interconnects, etc.) fabricated on the surface.

that have electronic circuits

to substrates

refers

A radiation-sensitive material that, when properly applied to a variety of substrates
and then properly exposed and developed, masks portions of the substrate with a
high degree of integrity.

process control

The ability to maintain specifications of product and equipment during
manufacturing operations.

reticle

A very flat glass plate that contains the patterns to be reproduced on a wafer.

silicon-on-insulator (SOI) A substrate technology comprised of a thin top silicon layer separated from the
silicon substrate by a thin insulating layer of glass or silicon dioxide, used to
improve performance and reduce the power consumption of IC circuits.

substrate

unpatterned

yield management

A wafer on which layers of various materials are added during the process of
manufacturing semiconductor devices or circuits.

semiconductor manufacturing and industries using similar processing
For
technologies, refers to substrates that do not have electronic circuits (transistors,
interconnects, etc.) fabricated on the surface. These can include bare silicon wafers,
other bare substrates or substrates on which blanket films have been deposited.

The ability of a semiconductor manufacturer to oversee, manage and control its
manufacturing processes so as to maximize the percentage of manufactured wafers
or die that conform to pre-determined specifications.

The definitions above are from internal sources, as well as the SEMATECH Dictionary of Semiconductor Terms.

15

ITEM 1A. RISK FACTORS

A description of factors that could materially affect our business, financial condition or operating results is

provided below.

Risks Associated with Our Industry

The semiconductor equipment industry is highly cyclical. The purchasing decisions of our customers are
highly dependent on the economies of both the local markets in which they are located and the semiconductor
industry worldwide. If we fail to respond to industry cycles, our business could be seriously harmed.

The timing, length and severity of the up-and-down cycles in the semiconductor equipment industry are
difficult to predict. The cyclical nature of the primary industry in which we operate is largely a function of our
customers’ capital spending patterns and need for expanded manufacturing capacity, which in turn are affected
by factors such as capacity utilization, consumer demand for products, inventory levels and our customers’
access to capital. This cyclicality affects our ability to accurately predict future revenue and, in some cases,
future expense levels. During down cycles in our industry, the financial results of our customers may be
negatively impacted, which could result not only in a decrease in, or cancellation or delay of, orders (which are
generally subject to cancellation or delay by the customer with limited or no penalty) but also a weakening of
their financial condition that could impair their ability to pay for our products or our ability to recognize revenue
from certain customers. Our ability to recognize revenue from a particular customer may also be negatively
impacted by the customer’s funding status, which could be weakened not only by adverse business conditions or
inaccessibility to capital markets for any number of macroeconomic or company-specific reasons, but also by
funding limitations imposed by the customer’s unique corporate structure. Any of these factors could negatively
impact our business, operating results and financial condition.

When cyclical fluctuations result in lower than expected revenue levels, operating results may be adversely
affected and cost reduction measures may be necessary in order for us to remain competitive and financially
sound. During periods of declining revenues, as was experienced during fiscal year 2009, we must be in a
position to adjust our cost and expense structure to prevailing market conditions and to continue to motivate and
retain our key employees. If we fail to respond, or if our attempts to respond fail to accomplish our intended
results, then our business could be seriously harmed. Furthermore, any workforce reductions and cost reduction
actions that we adopt in response to down cycles may result in additional restructuring charges, disruptions in our
operations and loss of key personnel. In addition, during periods of rapid growth, we must be able to increase
manufacturing capacity and personnel to meet customer demand. We can provide no assurance that these
objectives can be met in a timely manner in response to industry cycles. Each of these factors could adversely
impact our operating results and financial condition.

In addition, our management typically provides quarterly forecasts for certain financial metrics, which,
when made, are based on business and operational forecasts that are believed to be reasonable at the time.
However, largely due to the cyclicality of our business and the industries in which we operate, and the fact that
business conditions in our industries can change very rapidly as part of these cycles, our actual results may vary
(and have varied in the past) from forecasted results. These variations can occur for any number of reasons,
including, but not limited to, unexpected changes in the volume or timing of customer orders, product shipments
or product acceptances; an inability to adjust our operations rapidly enough to adapt to changing business
conditions; or a different than anticipated effective tax rate. The impact on our business of delays or cancellations
of customer orders may be exacerbated by the short lead times that our customers expect between order
placement and product shipment. This is because order delays and cancellations may lead not only to lower
revenues, but also, due to the advance work we must do in anticipation of receiving a product order in order to
meet the expected lead times, to significant inventory write-offs and manufacturing inefficiencies that decrease
our gross margin. Any of these factors could materially and adversely affect our financial results for a particular
quarter and could cause those results to differ materially from financial forecasts we have previously provided.
We provide these forecasts with the intent of giving investors and analysts a better understanding of

16

management’s expectations for the future, but parties reviewing such forecasts must recognize that such forecasts
are comprised of, and are themselves, forward-looking statements subject to the risks and uncertainties described
in this Item 1A and elsewhere in this report and in our other public filings and public statements. If our operating
or financial results for a particular period differ from our forecasts or the expectations of investment analysts, or
if we revise our forecasts, the market price of our common stock could decline.

Ongoing changes in the technology industry, as well as the semiconductor industry in particular, could

expose our business to significant risks.

The semiconductor equipment industry and other industries that we serve are constantly developing and
changing over time. Many of the risks associated with operating in these industries are comparable to the risks
faced by all technology companies, such as the uncertainty of future growth rates in the industries that we serve,
pricing trends in the end-markets for consumer electronics and other products (which place a growing emphasis
on our customers’ cost of ownership), changes in our customers’ capital spending patterns and, in general, an
environment of constant change and development, including decreasing product and component dimensions; use
of new materials; and increasingly complex device structures, applications and process steps. If we fail to
appropriately adjust our cost structure and operations to adapt to any of these trends, or, with respect to
technological advances, if we do not timely develop new technologies and products that successfully anticipate
and address these changes, we could experience a material adverse effect on our business, financial condition and
operating results.

In addition, we face a number of risks specific to ongoing changes in the semiconductor industry, as the
significant majority of our sales are made to semiconductor manufacturers. Some of the trends that our
management monitors in operating our business include the following:

•

•

•

•

•

•

•

•

•

the increasing cost of building and operating fabrication facilities and the impact of such increases on
our customers’ investment decisions;

differing market growth rates and capital requirements for different applications, such as memory,
logic and foundry;

the emergence of disruptive technologies that change the prevailing semiconductor manufacturing
processes (or the economics associated with semiconductor manufacturing) and, as a result, also impact
the inspection and metrology requirements associated with such processes;

the possible introduction of integrated products by our larger competitors that offer inspection and
metrology functionality in addition to managing other semiconductor manufacturing processes;

changes in semiconductor manufacturing processes that are extremely costly for our customers to
implement and, accordingly, impact the amount of their budgets that are available for process control
equipment;

the bifurcation of the semiconductor manufacturing industry into (a) leading edge manufacturers
driving continued research and development
into next-generation products and technologies and
(b) other manufacturers that are content with existing (including previous generation) products and
technologies;

the ever escalating cost of next-generation product development, which may result
in joint
development programs between us and our customers to help fund such programs that could restrict our
control of, ownership of and profitability from the products and technologies developed through those
programs;

the potential industry transition from 300mm to 450mm wafers; and

the entry by some semiconductor manufacturers into collaboration or sharing arrangements for
capacity, cost or risk with other manufacturers, as well as increased outsourcing of their manufacturing
activities, and greater focus only on specific markets or applications, whether in response to adverse
market conditions or other market pressures.

17

Any of the changes described above may negatively affect our customers’ rate of investment in the capital
equipment that we produce, which could result in downward pressure on our prices, customer orders, revenues
and gross margins. If we do not successfully manage the risks resulting from any of these or other potential
changes in our industries, our business, financial condition and operating results could be adversely impacted.

We are exposed to risks associated with a highly concentrated customer base.

Our customer base, particularly in the semiconductor industry, historically has been, and is becoming
increasingly, highly concentrated. In this environment, orders from a relatively limited number of manufacturers
have accounted for, and are expected to continue to account for, a substantial portion of our sales. This increasing
concentration exposes our business, financial condition and operating results to a number of risks, including the
following:

•

•

•

•

•

•

The mix and type of customers, and sales to any single customer, may vary significantly from quarter
to quarter and from year to year, which exposes our business and operating results to increased
volatility tied to individual customers.

New orders from our foundry customers in the past several years constituted a significant portion of
our total orders. This concentration increases the impact that future business or technology changes
within the foundry industry may have on our business, financial condition and operating results.

In a highly concentrated business environment, if a particular customer does not place an order, or if
they delay or cancel orders, we may not be able to replace the business. Furthermore, because our
products are configured to customer specifications, any changes, delays or cancellations of orders may
result in significant, non-recoverable costs.

In recent years, our customer base has become increasingly consolidated due to corporate acquisitions
and business closures. As a result of this consolidation, the customers that survive the consolidation
represent a greater portion of our sales. Those surviving customers may have more aggressive policies
regarding engaging alternative, second-source suppliers for the products we serve and, in addition, may
seek, and on occasion receive, pricing, payment, intellectual property-related, or other commercial
terms that are less favorable to us. Any of these changes could negatively impact our prices, customer
orders, revenues and gross margins.

Certain customers have undergone significant ownership changes, experienced management changes or
have outsourced manufacturing activities, any of which may result in additional complexities in
managing customer relationships and transactions.

The highly concentrated business environment also increases our exposure to risks related to the
financial condition of each of our customers. For example, as a result of the challenging economic
environment during fiscal year 2009, we were (and in some cases continue to be) exposed to additional
risks related to the continued financial viability of certain of our customers. To the extent our
customers experience liquidity issues in the future, we may be required to incur additional bad debt
expense with respect to receivables owed to us by those customers. In addition, customers with
liquidity issues may be forced to discontinue operations or may be acquired by one of our customers,
and in either case such event would have the effect of further consolidating our customer base.

Any of these factors could have a material adverse effect on our business, financial condition and operating

results.

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Risks Related to Our Business Model and Capital Structure

If we do not develop and introduce new products and technologies in a timely manner in response to

changing market conditions or customer requirements, our business could be seriously harmed.

Success in the semiconductor equipment industry depends, in part, on continual improvement of existing
technologies and rapid innovation of new solutions. For example, the size of semiconductor devices continues to
shrink, and the industry is currently transitioning to the use of new materials and innovative fab processes. While
we expect these trends will increase our customers’ reliance on diagnostic products such as ours, we cannot be
sure that these trends will directly improve our business. These and other evolving customer needs require us to
respond with continued development programs and to cut back or discontinue older programs, which may no
longer have industry-wide support. Technical innovations are inherently complex and require long development
cycles and appropriate staffing of highly qualified employees. Our competitive advantage and future business
success depend on our ability to accurately predict evolving industry standards, to develop and introduce new
products that successfully address changing customer needs, to win market acceptance of these new products and
to manufacture these new products in a timely and cost-effective manner.

In this environment, we must continue to make significant investments in research and development in order
to enhance the performance, features and functionality of our products, to keep pace with competitive products
and to satisfy customer demands. Substantial research and development costs typically are incurred before we
confirm the technical feasibility and commercial viability of a new product, and not all development activities
result in commercially viable products. There can be no assurance that revenues from future products or product
the development costs associated with such products or
enhancements will be sufficient
enhancements. In addition, we cannot be sure that
these products or enhancements will receive market
acceptance or that we will be able to sell these products at prices that are favorable to us. Our business will be
seriously harmed if we are unable to sell our products at favorable prices or if the market in which we operate
does not accept our products.

to recover

In addition, the complexity of our products exposes us to other risks. We regularly recognize revenue from a
sale upon shipment of the applicable product to the customer (even before receiving the customer’s formal
acceptance of that product) in certain situations, including sales of products for which installation is considered
perfunctory, transactions in which the product is sold to an independent distributor and we have no installation
obligations, and sales of products where we have previously delivered the same product to the same customer
location and that prior delivery has been accepted. However, our products are very technologically complex and
rely on the interconnection of numerous subcomponents (all of which must perform to their respective
specifications), so it is conceivable that a product for which we recognize revenue upon shipment may ultimately
fail to meet the overall product’s required specifications. In such a situation, the customer may be entitled to
certain remedies, which could materially and adversely affect our operating results for various periods and, as a
result, our stock price.

Our success is dependent in part on our technology and other proprietary rights. If we are unable to

maintain our lead or protect our proprietary technology, we may lose valuable assets.

Our success is dependent in part on our technology and other proprietary rights. We own various United
States and international patents and have additional pending patent applications relating to some of our products
and technologies. The process of seeking patent protection is lengthy and expensive, and we cannot be certain
that pending or future applications will actually result in issued patents or that issued patents will be of sufficient
scope or strength to provide meaningful protection or commercial advantage to us. Other companies and
individuals, including our larger competitors, may develop technologies and obtain patents relating to our
business that are similar or superior to our technology or may design around the patents we own, adversely
affecting our business. In addition, we at times engage in collaborative technology development efforts with our
customers and suppliers, and these collaborations may constitute a key component of certain of our ongoing
technology and product research and development projects. The termination of any such collaboration, or delays

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caused by disputes or other unanticipated challenges that may arise in connection with any such collaboration,
could significantly impair our research and development efforts, which could have a material adverse impact on
our business and operations.

We also maintain trademarks on certain of our products and services and claim copyright protection for
certain proprietary software and documentation. However, we can give no assurance that our trademarks and
copyrights will be upheld or successfully deter infringement by third parties.

While patent, copyright and trademark protection for our intellectual property is important, we believe our
future success in highly dynamic markets is most dependent upon the technical competence and creative skills of
our personnel. We attempt to protect our trade secrets and other proprietary information through confidentiality
and other agreements with our customers, suppliers, employees and consultants and through other security
measures. We also maintain exclusive and non-exclusive licenses with third parties for strategic technology used
in certain products. However, these employees, consultants and third parties may breach these agreements, and
we may not have adequate remedies for wrongdoing. In addition, the laws of certain territories in which we
develop, manufacture or sell our products may not protect our intellectual property rights to the same extent as do
the laws of the United States. In any event, the extent to which we can protect our trade secrets through the use of
confidentiality agreements is limited, and our success will depend to a significant extent on our ability to
innovate ahead of our competitors.

Our future performance depends, in part, upon our ability to continue to compete successfully worldwide.

Our industry includes large manufacturers with substantial resources to support customers worldwide. Some
of our competitors are diversified companies with greater financial resources and more extensive research,
engineering, manufacturing, marketing, and customer service and support capabilities than we possess. We face
competition from companies whose strategy is to provide a broad array of products and services, some of which
compete with the products and services that we offer. These competitors may bundle their products in a manner
that may discourage customers from purchasing our products,
including pricing such competitive tools
significantly below our product offerings. In addition, we face competition from smaller emerging semiconductor
equipment companies whose strategy is to provide a portion of the products and services that we offer, using
innovative technology to sell products into specialized markets. The strength of our competitive positions in
many of our existing markets is largely due to our leading technology, which is the result of continuing
significant investments in product research and development. However, we may enter new markets, whether
through acquisitions or new internal product development, in which competition is based primarily on product
pricing, not technological superiority. Further, some new growth markets that emerge may not require leading
technologies. Loss of competitive position in any of the markets we serve, or an inability to sell our products on
favorable commercial terms in new markets we may enter, could negatively affect our prices, customer orders,
revenues, gross margins and market share, any of which would negatively affect our operating results and
financial condition.

Our business would be harmed if we do not receive parts sufficient in number and performance to meet

our production requirements and product specifications in a timely and cost-effective manner.

We use a wide range of materials in the production of our products, including custom electronic and
mechanical components, and we use numerous suppliers to supply these materials. We generally do not have
guaranteed supply arrangements with our suppliers. Because of the variability and uniqueness of customers’
orders, we do not maintain an extensive inventory of materials for manufacturing. Through our business
interruption planning, we seek to minimize the risk of production and service interruptions and/or shortages of
key parts by, among other things, monitoring the financial stability of key suppliers, identifying (but not
necessarily qualifying) possible alternative suppliers and maintaining appropriate inventories of key parts.
Although we make reasonable efforts to ensure that parts are available from multiple suppliers, key parts may be
available only from a single supplier or a limited group of suppliers. Also, key parts we obtain from some of our

20

suppliers incorporate the suppliers’ proprietary intellectual property; in those cases we are increasingly reliant on
third parties for high-performance, high-technology components, which reduces the amount of control we have
over the availability and protection of the technology and intellectual property that is used in our products. In
addition, if certain of our key suppliers experience liquidity issues and are forced to discontinue operations,
which is a heightened risk during economic downturns, that would affect their ability to deliver parts and could
result in delays for our products. Similarly, especially with respect to suppliers of high-technology components,
our suppliers themselves have increasingly complex supply chains, and delays or disruptions at any stage of their
supply chains may prevent us from obtaining parts in a timely manner and result in delays for our products. Our
operating results and business may be adversely impacted if we are unable to obtain parts to meet our production
requirements and product specifications, or if we are only able to do so on unfavorable terms. Furthermore, a
supplier may discontinue production of a particular part for any number of reasons, including the supplier’s
financial condition or business operational decisions, which would require us to purchase, in a single transaction,
a large number of such discontinued parts in order to ensure that a continuous supply of such parts remains
available to our customers. Such “end-of-life” parts purchases could result in significant expenditures by us in a
particular period, and ultimately any unused parts may result in a significant inventory write-off in a future
period, either of which could have a material and adverse impact on our financial condition and results of
operations for the applicable periods.

If we fail to operate our business in accordance with our business plan, our operating results, business

and stock price may be significantly and adversely impacted.

We attempt to operate our business in accordance with a business plan that is established annually, revised
frequently (generally quarterly), and reviewed by management even more frequently (at least monthly). Our
business plan is developed based on a number of factors, many of which require estimates and assumptions, such
as our expectations of the economic environment, future business levels, our customers’ willingness and ability
to place orders, lead-times, and future revenue and cash flow. Our budgeted operating expenses, for example, are
based in part on our future revenue expectations. However, our ability to achieve our anticipated revenue levels is
a function of numerous factors, including the volatile and cyclical nature of our primary industry, customer order
cancellations, macroeconomic changes, operational matters regarding particular agreements, our ability to
manage customer deliveries and resources for the installation and acceptance of our products (for products where
customer acceptance is required before we can recognize revenue from such sales), our ability to manage delays
or accelerations by customers in taking deliveries and the acceptance of our products (for products where
customer acceptance is required before we can recognize revenue from such sales), our ability to operate our
business and sales processes effectively, and a number of the other risk factors set forth in this Item 1A.

Because our expenses are in most cases relatively fixed in the short term, any revenue shortfall below
expectations could have an immediate and significant adverse effect on our operating results. Similarly, if we fail
to manage our expenses effectively or otherwise fail to maintain rigorous cost controls, we could experience
greater than anticipated expenses during an operating period, which would also negatively affect our results of
operations. If we fail to operate our business consistent with our business plan, our operating results in any period
may be significantly and adversely impacted. Such an outcome could cause customers, suppliers or investors to
view us as less stable, or could cause us to fail to meet financial analysts’ revenue or earnings estimates, any of
which could have a material adverse impact on our business, financial condition or stock price.

In addition, our management is constantly striving to balance the requirements and demands of our
customers with the availability of resources, the need to manage our operating model and other factors. In
furtherance of those efforts, we often must exercise discretion and judgment as to the timing and prioritization of
manufacturing, deliveries, installations and payment scheduling. Any such decisions may impact our ability to
recognize revenue, including the fiscal period during which such revenue may be recognized, with respect to
such products, which could have a material adverse effect on our business, financial condition or stock price.

21

There can be no assurance that we will continue to declare cash dividends at all or in any particular

amounts.

Our Board of Directors first instituted a quarterly dividend during the fiscal year ended June 30, 2005. Since
that time, we have announced several increases in the amount of our quarterly dividend level. We intend to
continue to pay quarterly dividends subject to capital availability and periodic determinations by our Board of
Directors that cash dividends are in the best interest of our stockholders and are in compliance with all laws and
agreements applicable to the declaration and payment of cash dividends by us. Future dividends may be affected
by, among other factors: our views on potential future capital requirements for investments in acquisitions and
the funding of our research and development; legal risks; stock repurchase programs; changes in federal and state
income tax laws or corporate laws; and changes to our business model. Our dividend payments may change from
time to time, and we cannot provide assurance that we will continue to declare dividends at all or in any
particular amounts. A reduction in our dividend payments could have a negative effect on our stock price.

There are risks associated with our outstanding indebtedness.

As of June 30, 2012, we had $750 million aggregate principal amount of outstanding indebtedness
represented by our senior notes that will mature in 2018, and we may incur additional indebtedness in the future.
Our ability to pay interest and repay the principal for our indebtedness is dependent upon our ability to manage
our business operations and the other risk factors discussed in this section. There can be no assurance that we will
be able to manage any of these risks successfully.

In addition, changes by any rating agency to our outlook or credit rating could negatively affect the value
and liquidity of both our debt and equity securities. Factors that can affect our credit rating include changes in
our operating performance, the economic environment, conditions in the semiconductor and semiconductor
equipment industries, our financial position, and changes in our business strategy.

In certain circumstances involving a change of control followed by a downgrade of the rating of our senior
notes, we will be required to make an offer to repurchase the senior notes at a purchase price equal to 101% of
the aggregate principal amount of the notes repurchased, plus accrued and unpaid interest. We cannot make any
assurance that we will have sufficient financial resources at such time or will be able to arrange financing to pay
the repurchase price of the senior notes. Our ability to repurchase the senior notes in such event may be limited
by law, by the indenture associated with the senior notes, or by the terms of other agreements to which we may
be party at such time. If we fail to repurchase the senior notes as required by the indenture, it would constitute an
event of default under the indenture governing the senior notes which, in turn, may also constitute an event of
default under other of our obligations.

We are exposed to risks related to our commercial terms and conditions, including our indemnification of

third parties, as well as the performance of our products.

Although our standard commercial documentation sets forth the terms and conditions that we intend to
apply to commercial transactions with our business partners, counterparties to such transactions may not
explicitly agree to our terms and conditions. In situations where we engage in business with a third party without
an explicit master agreement regarding the applicable terms and conditions, or where the commercial
documentation applicable to the transaction is subject to varying interpretations, we may have disputes with those
third parties regarding the applicable terms and conditions of our business relationship with them. Such disputes
could lead to a deterioration of our commercial relationship with those parties, costly and time-consuming
litigation, or additional concessions or obligations being offered by us to resolve such disputes, or could impact
our revenue or cost recognition. Any of these outcomes could materially and adversely affect our business,
financial condition and results of operations.

In addition, in our commercial agreements, from time to time in the normal course of business we indemnify
third parties with whom we enter into contractual relationships, including customers and lessors, with respect to

22

certain matters. We have agreed, under certain conditions, to hold these third parties harmless against specified
losses, such as those arising from a breach of representations or covenants, other third party claims that our
products when used for their intended purposes infringe the intellectual property rights of such other third parties,
or other claims made against certain parties. We may be compelled to enter into or accrue for probable
settlements of alleged indemnification obligations, or we may be subject to potential liability arising from our
customers’ involvements in legal disputes. In addition, notwithstanding the provisions related to limitations on
our liability that we seek to include in our business agreements, the counterparties to such agreements may
dispute our interpretation or application of such provisions, and a court of law may not interpret or apply such
provisions in our favor, any of which could result in an obligation for us to pay material damages to third parties
and engage in costly legal proceedings. It is difficult to determine the maximum potential amount of liability
under any indemnification obligations, whether or not asserted, due to our
limited history of prior
indemnification claims and the unique facts and circumstances that are likely to be involved in any particular
claim. Our business, financial condition and results of operations in a reported fiscal period could be materially
and adversely affected if we expend significant amounts in defending or settling any purported claims, regardless
of their merit or outcomes.

We are also exposed to potential costs associated with unexpected product performance issues. Our products
and production processes are extremely complex and thus could contain unexpected product defects, especially
when products are first introduced. Unexpected product performance issues could result in significant costs being
incurred by us,
including increased service or warranty costs, providing product replacements for (or
modifications to) defective products, litigation related to defective products, product recalls, or product write-offs
or disposal costs. These costs could be substantial and could have an adverse impact upon our business, financial
condition and operating results. In addition, our reputation with our customers could be damaged as a result of
such product defects, which could reduce demand for our products and negatively impact our business.

Furthermore, we occasionally enter into volume purchase agreements with our larger customers, and these
agreements may provide for certain volume purchase incentives, such as credits toward future purchases. We
believe that these arrangements are beneficial to our long-term business, as they are designed to encourage our
customers to purchase higher volumes of our products. However, these arrangements could require us to
recognize a reduced level of revenue for the products that are initially purchased, to account for the potential
future credits or other volume purchase incentives. As a result, these volume purchase arrangements, while
expected to be beneficial to our business over time, could materially and adversely affect our results of
operations in near-term periods, including the revenue we can recognize on product sales and therefore our gross
margins.

There are risks associated with our receipt of government funding for research and development.

We are exposed to additional risks related to our receipt of external funding for certain strategic
development programs
from various governments and government agencies, both domestically and
internationally. Governments and government agencies typically have the right to terminate funding programs at
any time in their sole discretion, so there is no assurance that these sources of external funding will continue to
be available to us in the future. In addition, under the terms of these government grants, the applicable granting
agency typically has the right to audit the costs that we incur, directly and indirectly, in connection with such
programs. Any such audit could result in modifications to, or even termination of, the applicable government
funding program. For example, if an audit were to identify any costs as being improperly allocated to the
applicable program, those costs would not be reimbursed, and any such costs that had already been reimbursed
would have to be refunded. We do not know the outcome of any future audits. Any adverse finding resulting
from any such audit could lead to penalties (financial or otherwise), termination of funding programs, suspension
of payments, fines and suspension or prohibition from receiving future government funding from the applicable
government or government agency, any of which could adversely impact our operating results, financial
condition and ability to operate our business.

23

We have recorded significant restructuring, inventory write-off and asset impairment charges in the past

and may do so again in the future, which could have a material negative impact on our business.

During the fiscal year ended June 30, 2009, we recorded material restructuring charges of $38.7 million
related to our global workforce reduction, large excess inventory write-offs of $85.6 million, and material
impairment charges of $446.7 million related to our goodwill and purchased intangible assets. If we were to
encounter challenging economic conditions once again, we may implement additional cost reduction actions,
which would require us to take additional, potentially material, restructuring charges related to, among other
things, employee terminations or exit costs. We may also be required to write-off additional inventory if our
product build plans or usage of service inventory decline, and such additional write-offs could constitute material
charges.

As noted above, we recorded a material charge during the fiscal year ended June 30, 2009 related to the
impairment of our goodwill and purchased intangible assets. Goodwill represents the excess of costs over the net
fair value of net assets acquired in a business combination. Goodwill is not amortized, but is instead tested for
impairment at least annually in accordance with authoritative guidance for goodwill. Purchased intangible assets
with estimable useful lives are amortized over their respective estimated useful lives using the straight-line
method, and are reviewed for impairment in accordance with authoritative guidance for long-lived assets. The
valuation of goodwill and intangible assets requires assumptions and estimates of many critical factors, including
revenue and market growth, operating cash flows, market multiples, and discount rates. A substantial decline in
our stock price, or any other adverse change in market conditions, particularly if such change has the effect of
changing one of the critical assumptions or estimates we previously used to calculate the value of our goodwill or
intangible assets (and, as applicable, the amount of any previous impairment charge), could result in a change to
the estimation of fair value that could result in an additional impairment charge.

Any such additional material charges, whether related to restructuring or goodwill or purchased intangible

asset impairment, may have a material negative impact on our operating results and related financial statements.

We are exposed to risks related to our financial arrangements with respect to receivables factoring and

banking arrangements.

We enter into factoring arrangements with financial institutions to sell certain of our trade receivables and
promissory notes from customers without recourse. In addition, we maintain bank accounts with several domestic
and foreign financial institutions, any of which may prove not to be financially viable. If we were to stop entering
into these factoring arrangements, our operating results, financial condition and cash flows could be adversely
impacted by delays or failures in collecting trade receivables. However, by entering into these arrangements, and
by engaging these financial institutions for banking services, we are exposed to additional risks. If any of these
financial institutions experiences financial difficulties or is otherwise unable to honor the terms of our factoring
or deposit arrangements, we may experience material financial losses due to the failure of such arrangements or a
lack of access to our funds, any of which could have an adverse impact upon our operating results, financial
condition and cash flows.

We are subject to the risks of additional government actions in the event we were to breach the terms of

any settlement arrangement into which we have entered.

In connection with the settlement of certain government actions and other legal proceedings related to our
historical stock option practices, we have explicitly agreed as a condition to such settlements that we will comply
with certain laws, such as the books and records provisions of the federal securities laws. If we were to violate
any such law, we might not only be subject to the significant penalties applicable to such violation, but our past
settlements may also be impacted by such violation, which could give rise to additional government actions or
other legal proceedings. Any such additional actions or proceedings may require us to expend significant
management time and incur significant accounting, legal and other expenses, and may divert attention and

24

resources from the operation of our business. These expenditures and diversions, as well as an adverse resolution
of any such action or proceeding, could have a material adverse effect on our business, financial condition and
results of operations.

General Commercial, Operational, Financial and Regulatory Risks

We are exposed to risks associated with a weakening in the condition of the financial markets and the

global economy.

The severe tightening of the credit markets, turmoil in the financial markets and weakening of the global
economy that were experienced during the fiscal year ended June 30, 2009 contributed to slowdowns in the
industries in which we operate, which slowdowns could recur or worsen if economic conditions were to
deteriorate again.

The markets for semiconductors, and therefore our business, are ultimately driven by the global demand for
electronic devices by consumers and businesses. Economic uncertainty frequently leads to reduced consumer and
business spending, which caused our customers to decrease, cancel or delay their equipment and service orders
from us in the economic slowdown during fiscal year 2009. In addition, the tightening of credit markets and
concerns regarding the availability of credit that accompanied that slowdown made it more difficult for our
customers to raise capital, whether debt or equity, to finance their purchases of capital equipment, including the
products we sell. Reduced demand, combined with delays in our customers’ ability to obtain financing (or the
unavailability of such financing), has at times in the past several years adversely affected our product and service
sales and revenues and therefore has harmed our business and operating results, and our operating results and
financial condition may again be adversely impacted if economic conditions decline from their current levels.

In addition, a decline in the condition of the global financial markets could adversely impact the market
values or liquidity of our investments. Our investment portfolio includes corporate and government securities,
money market funds and other types of debt and equity investments. Although we believe our portfolio continues
to be comprised of sound investments due to the quality and (where applicable) credit ratings and government
guarantees of the underlying investments, a decline in the capital and financial markets would adversely impact
the market value of our investments and their liquidity. If the market value of such investments were to decline,
or if we were to have to sell some of our investments under illiquid market conditions, we may be required to
recognize an impairment charge on such investments or a loss on such sales, either of which could have an
adverse effect on our financial condition and operating results.

If we are unable to timely and appropriately adapt to changes resulting from difficult macroeconomic

conditions, our business, financial condition or results of operations may be materially and adversely affected.

A majority of our annual revenues are derived from outside the United States, and we maintain
significant operations outside the United States. We are exposed to numerous risks as a result of the
international nature of our business and operations.

A majority of our annual revenues are derived from outside the United States, and we maintain significant
operations outside the United States. We expect that these conditions will continue in the foreseeable future.
Managing global operations and sites located throughout the world presents a number of challenges, including
but not limited to:

•

•

•

managing cultural diversity and organizational alignment;

exposure to the unique characteristics of each region in the global semiconductor market, which can
cause capital equipment investment patterns to vary significantly from period to period;

periodic local or international economic downturns;

25

•

•

•

•

•

•

•

•

potential adverse tax consequences, including withholding tax rules that may limit the repatriation of
our earnings, and higher effective income tax rates in foreign countries where we do business;

government controls, either by the United States or other countries, that restrict our business overseas
or the import or export of semiconductor products or increase the cost of our operations;

tariffs or other trade barriers (including those applied to our products or to parts and supplies that we
purchase);

political instability, natural disasters, legal or regulatory changes, acts of war or terrorism in regions
where we have operations or where we do business;

fluctuations in interest and currency exchange rates (Although we attempt to manage near-term
currency risks through the use of hedging instruments, there can be no assurance that such efforts will
be adequate);

longer payment cycles and difficulties in collecting accounts receivable outside of the United States;

difficulties in managing foreign distributors (including monitoring and ensuring our distributors’
compliance with all applicable United States and local laws); and

inadequate protection or enforcement of our intellectual property and other legal rights in foreign
jurisdictions.

Any of the factors above could have a significant negative impact on our business and results of operations.

We might be involved in claims or disputes related to intellectual property or other confidential
information that may be costly to resolve, prevent us from selling or using the challenged technology and
seriously harm our operating results and financial condition.

As is typical in the semiconductor equipment industry, from time to time we have received communications
from other parties asserting the existence of patent rights, copyrights, trademark rights or other intellectual
property rights which they believe cover certain of our products, processes, technologies or information. In
addition, we occasionally receive notification from customers who believe that we owe them indemnification or
other obligations related to intellectual property claims made against such customers by third parties. With
respect to intellectual property infringement disputes, our customary practice is to evaluate such infringement
assertions and to consider whether to seek licenses where appropriate. However, we cannot ensure that licenses
can be obtained or, if obtained, will be on acceptable terms or that costly litigation or other administrative
proceedings will not occur. The inability to obtain necessary licenses or other rights on reasonable terms could
seriously harm our results of operations and financial condition. Furthermore, we may potentially be subject to
claims by customers, suppliers or other business partners, or by governmental law enforcement agencies, related
to our receipt, distribution and/or use of third-party intellectual property or confidential information. Legal
proceedings and claims, regardless of their merit, and associated internal
to
intellectual property or confidential information disputes are often expensive to prosecute, defend or conduct;
may divert management’s attention and other company resources; and/or may result in restrictions on our ability
to sell our products, settlements on significantly adverse terms or adverse judgments for damages, injunctive
relief, penalties and fines, any of which could have a significant negative effect on our business, results of
operations and financial condition. There can be no assurance regarding the outcome of future legal proceedings,
claims or investigations. The instigation of legal proceedings or claims, our inability to favorably resolve or settle
such proceedings or claims, or the determination of any adverse findings against us or any of our employees in
connection with such proceedings or claims could materially and adversely affect our business, financial
condition and results of operations, as well as our business reputation.

investigations with respect

26

We are exposed to various risks related to the legal (including environmental), regulatory and tax

environments in which we perform our operations and conduct our business.

We are subject to various risks related to compliance with new, existing, different, inconsistent or even
conflicting laws, rules and regulations enacted by legislative bodies and/or regulatory agencies in the countries in
which we operate and with which we must comply, including environmental, safety, antitrust, anti-corruption/
anti-bribery and export control regulations. Our failure or inability to comply with existing or future laws, rules
or regulations, or changes to existing laws, rules or regulations (including changes that result in inconsistent or
conflicting laws, rules or regulations), in the countries in which we operate could result in violations of
contractual or regulatory obligations that may adversely affect our operating results, financial condition and
ability to conduct our business.

Our properties and many aspects of our business operations are subject to various domestic and international
environmental laws and regulations, including those that control and restrict the use, transportation, emission,
discharge, storage and disposal of certain chemicals, gases and other substances. Any failure to comply with
applicable environmental laws, regulations or requirements may subject us to a range of consequences, including
fines, suspension of certain of our business activities, limitations on our ability to sell our products, obligations to
remediate environmental contamination, and criminal and civil liabilities or other sanctions. In addition, changes
in environmental regulations (including regulations relating to climate change and greenhouse gas emissions)
could require us to invest in potentially costly pollution control equipment, alter our manufacturing processes or
use substitute (potentially more expensive and/or rarer) materials. Further, we use hazardous and other regulated
materials that subject us to risks of strict liability for damages caused by any release, regardless of fault. We also
face increasing complexity in our manufacturing, product design and procurement operations as we adjust to new
and prospective requirements relating to the materials composition of our products, including restrictions on lead
and other substances and requirements to track the sources of certain metals and other materials. The cost of
complying, or of failing to comply, with these and other regulatory restrictions or contractual obligations could
adversely affect our operating results, financial condition and ability to conduct our business.

In addition, we may from time to time be involved in legal proceedings or claims regarding employment,
regulations, securities, unfair
contracts, product performance, product
competition and other matters (in addition to proceedings and claims related to intellectual property matters,
which are separately discussed elsewhere in this Item 1A). These legal proceedings and claims, regardless of
their merit, may be time-consuming and expensive to prosecute or defend, divert management’s attention and
resources, and/or inhibit our ability to sell our products. There can be no assurance regarding the outcome of
current or future legal proceedings or claims, which could adversely affect our operating results, financial
condition and ability to operate our business.

liability, antitrust, environmental

We depend on key personnel to manage our business effectively, and if we are unable to attract, retain

and motivate our key employees, our sales and product development could be harmed.

Our employees are vital to our success, and our key management, engineering and other employees are
difficult to replace. We generally do not have employment contracts with our key employees. Further, we do not
maintain key person life insurance on any of our employees. The expansion of high technology companies
worldwide has increased demand and competition for qualified personnel. If we are unable to retain key
personnel, or if we are not able to attract, assimilate and retain additional highly qualified employees to meet our
needs in the future, our business and operations could be harmed.

We outsource a number of services to third-party service providers, which decreases our control over the
performance of these functions. Disruptions or delays at our third-party service providers could adversely
impact our operations.

We outsource a number of services, including our transportation and logistics management of spare parts
and certain accounting functions, to domestic and overseas third-party service providers. While outsourcing

27

arrangements may lower our cost of operations, they also reduce our direct control over the services rendered. It
is uncertain what effect such diminished control will have on the quality or quantity of products delivered or
services rendered, on our ability to quickly respond to changing market conditions, or on our ability to ensure
compliance with all applicable domestic and foreign laws and regulations. In addition, many of these outsourced
service providers, including certain hosted software applications that we use for confidential data storage, employ
“cloud computing” technology for such storage (which refers to an information technology hosting and delivery
system in which data is not stored within the user’s physical infrastructure but instead are delivered to and
consumed by the user as an Internet-based service). These providers’ cloud computing systems may be
susceptible to “cyber incidents,” such as intentional cyber attacks aimed at theft of sensitive data or inadvertent
cyber-security compromises, that are outside of our control. If we do not effectively develop and manage our
outsourcing strategies, if required export and other governmental approvals are not timely obtained, if our third-
party service providers do not perform as anticipated, or do not adequately protect our data from cyber-related
security breaches, or if there are delays or difficulties in enhancing business processes, we may experience
operational difficulties (such as limitations on our ability to ship products), increased costs, manufacturing or
service interruptions or delays, loss of intellectual property rights or other sensitive data, quality and compliance
issues, and challenges in managing our product inventory or recording and reporting financial and management
information, any of which could materially and adversely affect our business, financial condition and results of
operations.

We rely upon certain critical information systems for our daily business operation. Our inability to use or
access these information systems at critical points in time could unfavorably impact the timeliness and
efficiency of our business operations.

Our global operations are linked by information systems, including telecommunications, the internet, our
corporate intranet, network communications, email and various computer hardware and software applications.
Despite our implementation of network security measures, our tools and servers are vulnerable to computer
viruses, break-ins and similar disruptions from unauthorized tampering with our computer systems and tools
located at customer sites, or could be subject to system failures or malfunctions for other reasons. System failures
or malfunctioning, such as difficulties with our customer relationship management (“CRM”) system, could
disrupt our operations and our ability to timely and accurately process and report key components of our
financial results. Our enterprise resource planning (“ERP”) system is integral to our ability to accurately and
efficiently maintain our books and records, record transactions, provide critical information to our management,
and prepare our financial statements. Any disruptions or difficulties that may occur in connection with our ERP
system or other systems (whether in connection with the regular operation, periodic enhancements, modifications
or upgrades of such systems or the integration of our acquired businesses into such systems) could adversely
affect our ability to complete important business processes, such as the evaluation of our internal control over
financial reporting pursuant to Section 404 of the Sarbanes-Oxley Act of 2002. Any such event could have an
adverse effect on our business, operating results and financial condition.

Acquisitions are an important element of our strategy but, because of the uncertainties involved, we may
not find suitable acquisition candidates and we may not be able to successfully integrate and manage acquired
businesses. We are also exposed to risks in connection with strategic alliances into which we may enter.

In addition to our efforts to develop new technologies from internal sources, part of our growth strategy is to
pursue acquisitions and acquire new technologies from external sources. As part of this effort, we may make
acquisitions of, or significant
investments in, businesses with complementary products, services and/or
technologies. There can be no assurance that we will find suitable acquisition candidates or that acquisitions we
complete will be successful. In addition, we may use equity to finance future acquisitions, which would increase
our number of shares outstanding and be dilutive to current stockholders.

If we are unable to successfully integrate and manage acquired businesses or if acquired businesses perform
poorly, then our business and financial results may suffer. It is possible that the businesses we have acquired, as
well as businesses that we may acquire in the future, may perform worse than expected or prove to be more

28

difficult to integrate and manage than expected. In addition, we may lose key employees of the acquired
companies. As a result, risks associated with acquisition transactions may give rise to a material adverse effect on
our business and financial results for a number of reasons, including:

•

•

•

•

•

•

•

•

we may have to devote unanticipated financial and management resources to acquired businesses;

the combination of businesses may cause the loss of key personnel or an interruption of, or loss of
momentum in, the activities of our company and/or the acquired business;

we may not be able to realize expected operating efficiencies or product integration benefits from our
acquisitions;

we may experience challenges in entering into new market segments for which we have not previously
manufactured and sold products;

we may face difficulties in coordinating geographically separated organizations, systems and facilities;

the customers, distributors, suppliers, employees and others with whom the companies we acquire have
business dealings may have a potentially adverse reaction to the acquisition;

we may have to write-off goodwill or other intangible assets; and

we may incur unforeseen obligations or liabilities in connection with acquisitions.

At times, we may also enter into strategic alliances with customers, suppliers or other business partners with
respect to development of technology and intellectual property. These alliances typically require significant
investments of capital and exchange of proprietary, highly sensitive information. The success of these alliances
depends on various factors over which we may have limited or no control and requires ongoing and effective
cooperation with our strategic partners. Mergers and acquisitions and strategic alliances are inherently subject to
significant risks, and the inability to effectively manage these risks could materially and adversely affect our
business, financial condition and operating results.

Disruption of our manufacturing facilities or other operations, or in the operations of our customers, due
in
to earthquake, flood, other natural catastrophic events, health epidemics or terrorism could result
cancellation of orders, delays in deliveries or other business activities, or loss of customers and could seriously
harm our business.

We have significant manufacturing operations in the United States, Singapore, Israel, Belgium and
Germany. In addition, our business is international in nature, with our sales, service and administrative personnel
and our customers located in numerous countries throughout the world. Operations at our manufacturing
facilities and our assembly subcontractors, as well as our other operations and those of our customers, are subject
to disruption for a variety of reasons, including work stoppages, acts of war, terrorism, health epidemics, fire,
earthquake, volcanic eruptions, energy shortages, flooding or other natural disasters. Such disruption could cause
delays in, among other things, shipments of products to our customers, our ability to perform services requested
by our customers, or the installation and acceptance of our products at customer sites. We cannot ensure that
alternate means of conducting our operations (whether through alternate production capacity or service providers
or otherwise) would be available if a major disruption were to occur or that, if such alternate means were
available, they could be obtained on favorable terms.

For example, the earthquakes, tsunamis and related damage in Japan in 2011 have affected the operations of
some of our customers and suppliers in that region, and may also have impacted the operations of some of our
customers’ other suppliers (which could impact our customers’ desire to proceed with broad-based facility
upgrades and related equipment purchases) or some of our suppliers’ suppliers (which could impact our
suppliers’ ability to deliver their products to us in a timely manner). In the coming quarters, these operational
impacts, as they continue to ripple through the Japanese economy, could result in delays in orders and deliveries
and the other effects described earlier in this paragraph, any of which could materially and adversely affect our
business, financial condition and operating results.

29

In addition, as part of our cost-cutting actions, we have consolidated several operating facilities. Our
California operations are now primarily centralized in our Milpitas facility. The consolidation of our California
operations into a single campus could further concentrate the risks related to any of the disruptive events
described above, such as acts of war or terrorism, earthquakes, fires or other natural disasters, if any such event
were to impact our Milpitas facility.

We are predominantly uninsured for losses and interruptions caused by terrorist acts and acts of war. If
international political instability continues or increases, our business and results of operations could be
harmed.

The threat of terrorism targeted at, or acts of war in, the regions of the world in which we do business
increases the uncertainty in our markets. Any act of terrorism or war that affects the economy or the
semiconductor industry could adversely affect our business. Increased international political instability in various
parts of the world, disruption in air transportation and further enhanced security measures as a result of terrorist
attacks may hinder our ability to do business and may increase our costs of operations. We maintain significant
manufacturing and research and development operations in Israel, an area that has historically experienced a high
degree of political instability, and we are therefore exposed to risks associated with future instability in that
region. Such instability could directly impact our ability to operate our business (or our customers’ ability to
operate their business) in the affected region, cause us to incur increased costs in transportation, make such
transportation unreliable, increase our insurance costs, and cause international currency markets to fluctuate. This
same instability could have the same effects on our suppliers and their ability to timely deliver their products. If
international political instability continues or increases in any region in which we do business, our business and
results of operations could be harmed. We are predominantly uninsured for losses and interruptions caused by
terrorist acts and acts of war.

We self insure certain risks including earthquake risk. If one or more of the uninsured events occurs, we

could suffer major financial loss.

We purchase insurance to help mitigate the economic impact of certain insurable risks; however, certain
other risks are uninsurable or are insurable only at significant cost or cannot be mitigated with insurance. An
earthquake could significantly disrupt our manufacturing operations, a significant portion of which are conducted
in California, an area highly susceptible to earthquakes. It could also significantly delay our research and
engineering efforts on new products, much of which is also conducted in California. We take steps to minimize
the damage that would be caused by an earthquake, but there is no certainty that our efforts will prove successful
in the event of an earthquake. We self insure earthquake risks because we believe this is a prudent financial
decision based on our large cash reserves and the high cost and limited coverage available in the earthquake
insurance market. Certain other risks are also self-insured either based on a similar cost-benefit analysis, or based
on the unavailability of insurance. If one or more of the uninsured events occurs, we could suffer major financial
loss.

We are exposed to foreign currency exchange rate fluctuations. Although we hedge certain currency
risks, we may still be adversely affected by changes in foreign currency exchange rates or declining economic
conditions in these countries.

We have some exposure to fluctuations in foreign currency exchange rates, primarily the Euro and the
Japanese Yen. We have international subsidiaries that operate and sell our products globally. In addition, an
increasing proportion of our manufacturing activities are conducted outside of the United States, and many of the
costs associated with such activities are denominated in foreign currencies. We routinely hedge our exposures to
certain foreign currencies with certain financial institutions in an effort to minimize the impact of certain
currency exchange rate fluctuations, but these hedges may be inadequate to protect us from currency exchange
rate fluctuations. To the extent that these hedges are inadequate, or if there are significant currency exchange rate
fluctuations in currencies for which we do not have hedges in place, our reported financial results or the way we

30

conduct our business could be adversely affected. Furthermore, if a financial counterparty to our hedges
experiences financial difficulties or is otherwise unable to honor the terms of the foreign currency hedge, we may
experience material financial losses.

We are exposed to fluctuations in interest rates and the market values of our portfolio investments;
impairment of our investments could harm our earnings. In addition, we and our stockholders are exposed to
risks related to the volatility of the market for our common stock.

Our investment portfolio primarily consists of both corporate and government debt securities that have a
maximum effective maturity of three years. The longer the duration of these securities, the more susceptible they
are to changes in market interest rates and bond yields. As market interest rates and bond yields increase, those
securities with a lower yield-at-cost show a mark-to-market unrealized loss. We have the ability to realize the full
these investments upon maturity. However, an impairment of the fair market value of our
value of all
investments, even if unrealized, must be reflected in our financial statements for the applicable period and may
therefore have a material adverse effect on our results of operations for that period.

In addition, the market price for our common stock is volatile and has fluctuated significantly during recent
years. The trading price of our common stock could continue to be highly volatile and fluctuate widely in
response to various factors, including without limitation conditions in the semiconductor industry and other
industries in which we operate, fluctuations in the global economy or capital markets, our operating results or
other performance metrics, or adverse consequences experienced by us as a result of any of the risks described
elsewhere in this Item 1A. Volatility in the market price of our common stock could cause an investor in our
common stock to experience a loss on the value of their investment in us and could also adversely impact our
ability to raise capital through the sale of our common stock or to use our common stock as consideration to
acquire other companies.

We are exposed to risks in connection with tax audits in various jurisdictions.

We are subject to tax audits in various jurisdictions, and such jurisdictions may assess additional income or
other taxes against us. Although we believe our tax estimates are reasonable, the final determination of tax audits
and any related litigation could be materially different from our historical income tax provisions and accruals.
The results of an audit or litigation could have a material adverse effect on our operating results or cash flows in
the period or periods for which that determination is made.

A change in our effective tax rate can have a significant adverse impact on our business.

A number of factors may adversely impact our future effective tax rates, such as the jurisdictions in which
our profits are determined to be earned and taxed; the resolution of issues arising from tax audits with various tax
authorities; changes in the valuation of our deferred tax assets and liabilities; adjustments to estimated taxes upon
finalization of various tax returns; increases in expenses not deductible for tax purposes, including write-offs of
acquired in-process research and development and impairment of goodwill in connection with acquisitions;
changes in available tax credits; changes in stock-based compensation expense; changes in tax laws or the
interpretation of such tax laws (for example, proposals for fundamental United States international tax reform;
changes in generally accepted accounting principles; and the repatriation of earnings from outside the United
States for which we have not previously provided for United States taxes. A change in our effective tax rate can
adversely impact our results from operations.

Compliance with federal securities laws, rules and regulations, as well as NASDAQ requirements, is
becoming increasingly complex, and the significant attention and expense we must devote to those areas may
have an adverse impact on our business.

Federal securities laws, rules and regulations, as well as NASDAQ rules and regulations, require companies
impose comprehensive reporting and disclosure

to maintain extensive corporate governance measures,

31

requirements, set strict independence and financial expertise standards for audit and other committee members
and impose civil and criminal penalties for companies and their chief executive officers, chief financial officers
and directors for securities law violations. These laws, rules and regulations have increased, and in the future are
expected to continue to increase, the scope, complexity and cost of our corporate governance, reporting and
disclosure practices, which could harm our results of operations and divert management’s attention from business
operations.

A change in accounting standards or practices or a change in existing taxation rules or practices (or
changes in interpretations of such standards, practices or rules) can have a significant effect on our reported
results and may even affect reporting of transactions completed before the change is effective.

New accounting pronouncements and taxation rules and varying interpretations of accounting
pronouncements and taxation rules have occurred and will continue to occur in the future. Changes to (or revised
interpretations or applications of) existing tax or accounting rules or the questioning of current or past practices
may adversely affect our reported financial results or the way we conduct our business.

For example, the adoption of the authoritative guidance for stock-based compensation, which required us to
measure all employee stock-based compensation awards using a fair value method beginning in fiscal year 2006
and record such expense in our consolidated financial statements, has had a material impact on our consolidated
financial statements, as reported under accounting principles generally accepted in the United States.

ITEM 1B. UNRESOLVED STAFF COMMENTS

None.

ITEM 2.

PROPERTIES

Information regarding our principal properties as of June 30, 2012 is set forth below:

Location

Type

Principal Use

Milpitas, CA . . . . . . . . . . . . . . . . . . . . . . . Office, plant and

warehouse

Westwood, MA(1) . . . . . . . . . . . . . . . . . . . Office and plant

Leuven, Belgium(1) . . . . . . . . . . . . . . . . . . Office, plant and

warehouse

Shenzhen, China . . . . . . . . . . . . . . . . . . . . Office and plant

Principal Executive Offices,
Research, Engineering,
Marketing, Manufacturing,
Service and Sales
Administration

Engineering, Marketing,

Manufacturing and Service

Research, Engineering,

Marketing, Manufacturing
and Service and Sales
Administration
Sales, Service and
Manufacturing

Weilburg, Germany . . . . . . . . . . . . . . . . . . Office and plant Research, Engineering,

Marketing, Manufacturing,
Service and Sales
Administration

Chennai, India . . . . . . . . . . . . . . . . . . . . . . Office
Migdal Ha’Emek, Israel

. . . . . . . . . . . . . . Office and plant Research, Engineering,

Engineering

Yokohama, Japan . . . . . . . . . . . . . . . . . . . . Office and

warehouse

Serangoon, Singapore(2) . . . . . . . . . . . . . . Office and plant

Hsinchu, Taiwan . . . . . . . . . . . . . . . . . . . . Office

32

Marketing, Manufacturing,
Service and Sales
Administration
Sales and Service

Sales, Service and
Manufacturing
Sales and Service

Square
Footage Ownership

727,302

Owned

116,908

Leased

99,315

Owned

33,571

Leased

159,732

Leased

33,366
89,996

Owned
Owned

37,418

Leased

185,809

Owned

73,676

Leased

(1) Portions of this property are sublet, are vacant and marketed to sublease, or are leased to third parties.
(2) We own the building at our location in Serangoon, Singapore, but the land on which this building resides is

leased.

As of June 30, 2012, we owned or leased a total of approximately 1.9 million square feet of space
worldwide, including the locations listed above and office space for smaller sales and service offices in several
locations throughout the world. Our operating leases expire at various times through October 31, 2020, subject to
renewal, with some of the leases containing renewal option clauses at the fair market value, for additional periods
up to five years. Additional information regarding these leases is incorporated herein by reference from Note 12,
“Commitments and Contingencies” to the Consolidated Financial Statements. We believe our properties are
adequately maintained and suitable for their intended use and that our production facilities have capacity
adequate for our current needs.

ITEM 3.

LEGAL PROCEEDINGS

The information set forth below under Note 13, “Litigation and Other Legal Matters” to the Consolidated

Financial Statements is incorporated herein by reference.

ITEM 4. MINE SAFETY DISCLOSURES

Not applicable.

33

PART II

ITEM 5. MARKET FOR REGISTRANT’S COMMON EQUITY, RELATED STOCKHOLDER

MATTERS AND ISSUER PURCHASES OF EQUITY SECURITIES

Our common stock is listed and traded on the NASDAQ Global Select Market under the symbol “KLAC.”

The prices per share reflected in the following table represent the high and low closing prices for our

common stock on the NASDAQ Global Select Market for the periods indicated:

First Fiscal Quarter . . . . . . . . . . . . . . . . . . . . . . .
Second Fiscal Quarter . . . . . . . . . . . . . . . . . . . . .
Third Fiscal Quarter . . . . . . . . . . . . . . . . . . . . . .
Fourth Fiscal Quarter . . . . . . . . . . . . . . . . . . . . .

Year ended June 30, 2012

Year ended June 30, 2011

High

$44.11
$49.15
$54.44
$55.11

Low

$33.67
$37.23
$46.91
$44.56

High

$35.23
$40.16
$51.21
$46.80

Low

$27.16
$34.24
$37.69
$38.10

We paid dividends to holders of our common stock during each of the quarters in the fiscal years ended
June 30, 2012 and 2011. The total amount of dividends paid during the fiscal years ended June 30, 2012 and
2011 was $233.6 million and $167.4 million, respectively, reflecting an increase during the fiscal year ended
June 30, 2012 to the level of our quarterly dividend from $0.25 to $0.35 per share. On July 10, 2012, we
announced that our Board of Directors had authorized a further increase in the level of our quarterly dividend
from $0.35 to $0.40 per share. Following such announcement, during the first quarter of the fiscal year ending
June 30, 2013, our Board of Directors approved a quarterly cash dividend of $0.40 per share, which was declared
on August 2, 2012 and will be paid on September 4, 2012 to our stockholders of record on August 13, 2012.

As of July 19, 2012, there were 547 holders of record of our common stock.

Equity Repurchase Plans

The following is a summary of stock repurchases for each month during the fourth quarter of the fiscal year

ended June 30, 2012(1):

Period

Total Number of
Shares
Purchased(2)

Average Price Paid
per Share

Maximum Number of
Shares that May
Yet Be Purchased Under
the Plans or Programs(3)

April 1, 2012 to April 30, 2012 . . . . . . . . . . . . . . . . . .
May 1, 2012 to May 31, 2012 . . . . . . . . . . . . . . . . . . .
June 1, 2012 to June 30, 2012 . . . . . . . . . . . . . . . . . . .

399,027
475,400
473,890

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1,348,317

$53.29
$49.12
$47.14

$49.66

4,175,453
3,700,053
3,226,163

(1)

In July 1997, our Board of Directors authorized us to systematically repurchase up to 17.8 million shares of
our common stock in the open market. This plan was put into place to reduce the dilution from our
employee benefit and incentive plans, such as our equity incentive and employee stock purchase plans, and
to return excess cash to our stockholders. Our Board of Directors has authorized us to repurchase additional
shares of our common stock under the repurchase program in February 2005 (up to 10.0 million shares),
February 2007 (up to 10.0 million shares), August 2007 (up to 10.0 million shares), June 2008 (up to
15.0 million shares), and February 2011 (up to 10.0 million shares), in each case in addition to the originally
authorized 17.8 million shares described in the first sentence of this footnote.

(2) All shares were purchased pursuant to the publicly announced repurchase program described in footnote 1

above. Shares are reported based on the settlement date of the applicable repurchase.

(3) The stock repurchase program has no expiration date. Future repurchases of our common stock under our
repurchase program may be effected through various different repurchase transaction structures, including
isolated open market transactions or systematic repurchase plans.

34

Stock Performance Graph and Cumulative Total Return

The following graph compares the cumulative 5-year total return attained by stockholders on our common
stock relative to the cumulative total returns of the S&P 500 Index (as required by SEC regulations) and the
Philadelphia Semiconductor Index (PHLX). The graph tracks the performance of a $100 investment in our
common stock and in each of the indices (with the reinvestment of all dividends) from June 30, 2007 to June 30,
2012.

COMPARISON OF 5 YEAR CUMULATIVE TOTAL RETURN*
Among KLA-Tencor Corporation, the S&P 500 Index,
and the PHLX Semiconductor Index

$140

$120

$100

$80

$60

$40

6/07

6/08

6/09

6/10

6/11

6/12

KLA-Tencor Corporation

S&P 500

PHLX Semiconductor

Copyright© 2012 S&P, a division of The McGraw-Hill Companies Inc. All rights reserved.

KLA-Tencor Corporation . . . . . . . . . . . . . . . . . . . . . . . . . . . .
S&P 500 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PHLX Semiconductor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

100.00
100.00
100.00

75.01
86.88
89.42

47.85
64.10
73.06

53.85
73.35
85.24

80.23
95.87
111.14

100.70
101.09
118.18

6/07

6/08

6/09

6/10

6/11

6/12

* Assumes $100 invested on June 30, 2007 in stock or index, including reinvestment of dividends.

Our fiscal year ends June 30. The comparisons in the graph above are based upon historical data and are not

necessarily indicative of, nor intended to forecast, future stock price performance.

35

ITEM 6. SELECTED FINANCIAL DATA

The following tables include selected consolidated summary financial data for each of our last five fiscal
years. This data should be read in conjunction with Item 8, “Financial Statements and Supplementary Data,” and
Item 7, “Management’s Discussion and Analysis of Financial Condition and Results of Operations” in this
Annual Report on Form 10-K.

(In thousands, except per share data)

2012

2011

2010

2009

2008

Year ended June 30,

Consolidated Statements of Operations:

Total revenues . . . . . . . . . . . . . . . . . . . .
Income (loss) from operations . . . . . . .
. . . . . . . . . . . . . . . . .
Net income (loss)
Cash dividends declared per share . . . .
Net income (loss) per share:

$3,171,944
$1,016,325
$ 756,015
1.40
$

$3,175,167
$1,160,330
$ 794,488
1.00
$

$1,820,760
$ 314,166
$ 212,300
0.60
$

$1,520,216
$2,521,716
$ (577,941) $ 499,376
$ (523,368) $ 359,083
0.60
$

0.60

$

Basic . . . . . . . . . . . . . . . . . . . . . . .
Diluted . . . . . . . . . . . . . . . . . . . . . .

$
$

4.53
4.44

$
$

4.75
4.66

$
$

1.24
1.23

$
$

(3.07) $
(3.07) $

1.99
1.95

2012

2011

2010

2009

2008

As of June 30,

Consolidated Balance Sheets:

Cash, cash equivalents and marketable

securities . . . . . . . . . . . . . . . . . . . . . .
Working capital . . . . . . . . . . . . . . . . . . .
Total assets . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . .
Long-term debt
Total stockholders’ equity . . . . . . . . . . .

$2,534,444
$3,301,136
$5,100,308
$ 746,833
$3,315,595

$2,038,535
$2,797,149
$4,675,521
$ 746,290
$2,860,893

$1,534,044
$2,063,678
$3,907,056
$ 745,747
$2,246,611

$1,329,884
$1,851,635
$3,609,538
$ 745,204
$2,184,392

$1,579,383
$2,085,432
$4,848,390
$ 744,661
$2,981,730

36

ITEM 7. MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND

RESULTS OF OPERATIONS

The following discussion of our financial condition and results of operations should be read in conjunction
with our Consolidated Financial Statements and the related notes included in Item 8, “Financial Statements and
Supplementary Data,” in this Annual Report on Form 10-K. This discussion contains forward-looking
statements, which involve risks and uncertainties. Our actual results could differ materially from those
anticipated in the forward-looking statements as a result of certain factors, including but not limited to those
discussed in Item 1A, “Risk Factors” and elsewhere in this Annual Report on Form 10-K. (See “Special Note
Regarding Forward-Looking Statements.”)

CRITICAL ACCOUNTING ESTIMATES AND POLICIES

The preparation of our Consolidated Financial Statements in conformity with accounting principles
generally accepted in the United States of America requires management to make estimates and assumptions in
applying our accounting policies that affect the reported amounts of assets, liabilities, revenues and expenses, and
related disclosure of contingent assets and liabilities. We base these estimates and assumptions on historical
experience, and evaluate them on an on-going basis to ensure that they remain reasonable under current
conditions. Actual results could differ from those estimates. We discuss the development and selection of the
critical accounting estimates with the Audit Committee of our Board of Directors on a quarterly basis, and the
Audit Committee has reviewed our related disclosure in this Annual Report on Form 10-K. The items in our
financial statements requiring significant estimates, judgments and assumptions are as follows:

Revenue Recognition. We recognize revenue when persuasive evidence of an arrangement exists, delivery
has occurred or services have been rendered, the selling price is fixed or determinable, and collectibility is
reasonably assured. We derive revenue from three sources—sales of systems, spare parts and services.

We recognize revenue for system sales upon acceptance by the customer that the system has been installed
and is operating according to predetermined specifications. Under certain circumstances, however, we recognize
revenue prior to acceptance from the customer, as follows:

• When the customer fab has previously accepted the same tool, with the same specifications, and it can
be objectively demonstrated that the tool meets all of the required acceptance criteria upon shipment,
revenue is recognized upon shipment. The portion of revenue associated with installation is deferred
based on estimated fair value, and that revenue is recognized upon completion of the installation.

• When system sales to independent distributors have no installation requirement, contain no acceptance
agreement, and 100% payment is due based upon shipment, revenue is recognized upon shipment.

• When the installation of the system is deemed perfunctory, revenue is recognized upon shipment. The
portion of revenue associated with installation is deferred based on estimated fair value, and that
revenue is recognized upon completion of the installation.

• When the customer withholds acceptance due to issues unrelated to product performance, revenue is
recognized when the system is performing as intended and meets all published and agreed-upon
specifications.

• When the system is damaged during transit and title has passed to the customer, revenue is recognized

upon receipt of cash payment from the customer.

We enter into sales arrangements that may consist of multiple deliverables of our products and services
where certain elements of the sales arrangement are not delivered and accepted in one reporting period. Judgment
is required to properly identify the accounting units of the multiple deliverable transactions and to determine the
manner in which revenue should be allocated among the accounting units. Additionally, judgment is required to
interpret various commercial terms and determine when all criteria of revenue recognition have been met in order

37

for revenue recognition to occur in the appropriate accounting period. While changes in the allocation of the
estimated selling price between the accounting units will not affect the amount of total revenue recognized for a
particular arrangement, any material changes in these allocations could impact the timing of revenue recognition,
which could have a material effect on our financial position and results of operations.

Trade-in rights are occasionally granted to customers to trade in tools in connection with subsequent
purchases. We estimate the value of the trade-in right and reduce the revenue recognized on the initial sale. This
amount is recognized at the earlier of the exercise of the trade-in right or the expiration of the trade-in right.

Spare parts revenue is recognized when the product has been shipped, risk of loss has passed to the customer

and collection of the resulting receivable is probable.

Service and maintenance contract revenue is recognized ratably over the term of the maintenance contract.
Revenue from services performed in the absence of a maintenance contract, including consulting and training
revenue, is recognized when the related services are performed and collectibility is reasonably assured.

We sell stand-alone software that is subject to the software revenue recognition guidance. We periodically
review selling prices to determine whether vendor-specific objective evidence (“VSOE”) exists, and in some
situations where we are unable to establish VSOE for undelivered elements such as post-contract service,
revenue is recognized ratably over the term of the service contract.

We also defer the fair value of non-standard warranty bundled with equipment sales as unearned revenue.
Non-standard warranty includes services incremental to the standard 40-hour per week coverage for twelve
months. Non-standard warranty is recognized ratably as revenue when the applicable warranty term period
commences.

The deferred system profit balance equals the amount of deferred system revenue that was invoiced and due
on shipment, less applicable product and warranty costs. Deferred system revenue represents the value of
products that have been shipped and billed to customers which have not met our revenue recognition criteria.
Deferred system profit does not include the profit associated with product shipments to customers in Japan, to
whom title does not transfer until customer acceptance. Shipments to customers in Japan are classified as
inventory at cost until the time of acceptance.

Inventories. Inventories are stated at

the lower of cost (on a first-in, first-out basis) or market.
Demonstration units are stated at their manufacturing cost and written down to their net realizable value. Our
manufacturing overhead standards for product costs are calculated assuming full absorption of forecasted
spending over projected volumes, adjusted for excess capacity. Abnormal inventory costs such as costs of idle
facilities, excess freight and handling costs, and spoilage are recognized as current period charges. We write
down product inventory based on forecasted demand and technological obsolescence and parts inventory based
on forecasted usage and customer support requirements. These factors are impacted by market and economic
conditions, technology changes, new product introductions and changes in strategic direction and require
estimates that may include uncertain elements. Actual demand may differ from forecasted demand, and such
differences may have a material effect on recorded inventory values.

Warranty. We provide standard warranty coverage on our systems for 40 hours per week for twelve
months, providing labor and parts necessary to repair the systems during the warranty period. We account for the
estimated warranty cost as a charge to costs of revenues when revenue is recognized. The estimated warranty
cost is based on historical product performance and field expenses. Utilizing actual service records, we calculate
the average service hours and parts expense per system and apply the actual labor and overhead rates to
determine the estimated warranty charge. We update these estimated charges on a quarterly basis. The actual
product performance and/or field expense profiles may differ, and in those cases we adjust our warranty accruals
accordingly. See Note 12, “Commitments and Contingencies” to the Consolidated Financial Statements for a
detailed description.

38

Allowance for Doubtful Accounts. A majority of our trade receivables are derived from sales to large
multinational semiconductor manufacturers throughout the world. In order to monitor potential credit losses, we
perform ongoing credit evaluations of our customers’ financial condition. An allowance for doubtful accounts is
maintained for probable credit losses based upon our assessment of the expected collectibility of the accounts
receivable. The allowance for doubtful accounts is reviewed on a quarterly basis to assess the adequacy of the
allowance. We take into consideration (1) any circumstances of which we are aware of a customer’s inability to
meet its financial obligations; and (2) our judgments as to prevailing economic conditions in the industry and
their impact on our customers. If circumstances change, such that the financial conditions of our customers are
adversely affected and they are unable to meet their financial obligations to us, we may need to record additional
allowances, which would result in a reduction of our net income.

Stock-Based Compensation. We account for stock-based awards granted to employees for services based
on the fair value of those awards. The fair value of stock-based awards is measured at the grant date and is
recognized as expense over the employee’s requisite service period. The fair value is determined using a Black-
Scholes valuation model for stock options and for purchase rights under our Employee Stock Purchase Plan and
using the closing price of our common stock on the grant date for restricted stock units. The Black-Scholes
option-pricing model requires the input of assumptions, including the option’s expected term and the expected
price volatility of the underlying stock. The expected stock price volatility assumption is based on the market-
based implied volatility from traded options of our common stock.

Contingencies and Litigation. We are subject to the possibility of losses from various contingencies.
Considerable judgment is necessary to estimate the probability and amount of any loss from such contingencies.
An accrual is made when it is probable that a liability has been incurred or an asset has been impaired and the
amount of loss can be reasonably estimated. We accrue a liability and recognize as expense the estimated costs
expected to be incurred over the next twelve months to defend or settle asserted and unasserted claims existing as
of the balance sheet date. See Item 3, “Legal Proceedings” and Note 12, “Commitments and Contingencies” to
the Consolidated Financial Statements for a detailed description.

Goodwill and Intangible Assets. We assess goodwill for impairment annually as well as whenever events
or changes in circumstances indicate that the carrying value may not be recoverable. Long-lived intangible assets
are tested for recoverability whenever events or changes in circumstances indicate that their carrying amounts
may not be recoverable. See Note 5, “Goodwill and Purchased Intangible Assets” to the Consolidated Financial
Statements for a detailed description. Goodwill represents the excess of the purchase price over the fair value of
the net tangible and identifiable intangible assets acquired in each business combination. We performed a
qualitative assessment of the goodwill by reporting unit as of November 30, 2011 during the three months ended
December 31, 2011 and concluded that there was no impairment. There have been no significant events or
circumstances affecting the valuation of goodwill subsequent to the impairment test performed in the three
months ended December 31, 2011. The next annual evaluation of the goodwill by reporting unit will be
performed in the three months ending December 31, 2012.

If we were to encounter challenging economic conditions, such as a decline in our operating results, an
unfavorable industry or macroeconomic environment, a substantial decline in our stock price, or any other
adverse change in market conditions, we may be required to perform the two-step quantitative goodwill
impairment analysis. In addition, if such conditions have the effect of changing one of the critical assumptions or
estimates we use to calculate the value of our goodwill or intangible assets, we may be required to record
goodwill and/or intangible asset impairment charges in future periods, whether in connection with our next
annual impairment assessment in the second quarter of fiscal year 2013 or prior to that, if any triggering event
occurs outside of the quarter during which the annual goodwill impairment assessment is performed. It is not
possible at this time to determine if any such future impairment charge would result or, if it does, whether such
charge would be material to our results of operations.

Income Taxes. We account for income taxes in accordance with the authoritative guidance, which requires
that deferred tax assets and liabilities be recognized using enacted tax rates for the effect of temporary

39

differences between the book and tax bases of recorded assets and liabilities. The guidance also requires that
deferred tax assets be reduced by a valuation allowance if it is more likely than not that a portion of the deferred
tax asset will not be realized. We have determined that a valuation allowance was necessary against a portion of
the deferred tax assets, but we anticipate that our future taxable income will be sufficient to recover the
remainder of our deferred tax assets. However, should there be a change in our ability to recover our deferred tax
assets, we could be required to record a valuation allowance against our deferred tax assets. This would result in
an increase to our tax provision in the period in which we determine that the recovery is not probable.

On a quarterly basis, we provide for income taxes based upon an estimated annual effective income tax rate.
The effective tax rate is highly dependent upon the geographic composition of worldwide earnings,
tax
regulations governing each region, availability of tax credits and the effectiveness of our tax planning strategies.
We carefully monitor the changes in many factors and adjust our effective income tax rate on a timely basis. If
actual results differ from these estimates, this could have a material effect on our financial condition and results
of operations.

In addition, the calculation of our tax liabilities involves dealing with uncertainties in the application of
complex tax regulations. In accordance with the authoritative guidance on accounting for uncertainty in income
taxes, we recognize liabilities for uncertain tax positions based on the two-step process prescribed within the
interpretation. The first step is to evaluate the tax position for recognition by determining if the weight of
available evidence indicates that it is more likely than not that the position will be sustained in audit, including
resolution of related appeals or litigation processes, if any. The second step is to measure the tax benefit as the
largest amount that is more than 50% likely of being realized upon ultimate settlement. We reevaluate these
uncertain tax positions on a quarterly basis. This evaluation is based on factors including, but not limited to,
changes in facts or circumstances, changes in tax law, effectively settled issues under audit and new audit
activity. Any change in these factors could result in the recognition of a tax benefit or an additional charge to the
tax provision.

Valuation of Marketable Securities. Our investments in available-for-sale securities are reported at fair
value. Unrealized gains related to increases in the fair value of investments and unrealized losses related to
decreases in the fair value are included in accumulated other comprehensive income (loss), net of tax, as reported
on our Consolidated Statements of Stockholders’ Equity. However, changes in the fair value of investments
impact our net income only when such investments are sold or impairment is recognized. Realized gains and
losses on the sale of securities are determined by specific identification of the security’s cost basis. We
periodically review our investment portfolio to determine if any investment is other-than-temporarily impaired
due to changes in credit risk or other potential valuation concerns, which would require us to record an
impairment charge in the period any such determination is made. In making this judgment, we evaluate, among
other things, the duration of the investment, the extent to which the fair value of an investment is less than its
cost, the credit rating and any changes in credit rating for the investment, default and loss rates of the underlying
collateral, structure and credit enhancements to determine if a credit loss may exist. Our assessment that an
investment is not other-than-temporarily impaired could change in the future due to new developments or
changes in our strategies or assumptions related to any particular investment.

Effects of Recent Accounting Pronouncements

In December 2011, the Financial Accounting Standards Board (“FASB”) issued an accounting standard
update requiring enhanced disclosure about certain financial instruments and derivative instruments that are
offset in the balance sheet or subject to an enforceable master netting arrangement or similar agreement. The
disclosure requirement becomes effective retrospectively in the first quarter of our fiscal year ending June 30,
2014. We do not expect that the requirement will have an impact on our financial position, results of operations
or cash flows as it is disclosure-only in nature.

In September 2011, the FASB issued an accounting standard update intended to simplify testing goodwill
for impairment. The amendment allows an entity to first assess qualitative factors to determine whether it is

40

necessary to perform the two-step quantitative goodwill impairment test. An entity will no longer be required to
calculate the fair value of a reporting unit unless the entity determines, based on a qualitative assessment, that it
is more likely than not that the fair value of the reporting unit is less than its carrying amount. The amendment
becomes effective for annual and interim goodwill impairment tests performed for our fiscal year ending June 30,
2013, and early adoption is permitted. We elected to early adopt this accounting guidance at the beginning of the
three months ended December 31, 2011 (see Note 5, “Goodwill and Purchased Intangible Assets,” to the
Condensed Consolidated Financial Statements for a detailed description).

In June 2011, the FASB issued an accounting standard update requiring an increase in the prominence of
items reported in other comprehensive income. The amendment eliminates the option to present components of
other comprehensive income as part of the statement of changes in stockholders’ equity and requires that the total
of comprehensive income, the components of net income, and the components of other comprehensive income be
presented in a single continuous statement of comprehensive income or in two separate but consecutive
statements. The amendment also required presentation of adjustments for items that are reclassified from other
comprehensive income in the statement where the components of net income and the components of other
comprehensive income are presented, which was indefinitely deferred by the FASB in December 2011. The
amendment (other than the portion regarding the presentation of reclassification adjustments which, as noted
above, has been deferred indefinitely) becomes effective during the first quarter of our fiscal year ending
June 30, 2013. Early adoption is permitted. The amendment will impact the presentation of the financial
statements but will not have an impact on our financial position, results of operations or cash flows.

In May 2011, the FASB issued an accounting standard update providing guidance on achieving a consistent
definition of and common requirements for measurement of fair value between U.S. GAAP and International
Financial Reporting Standards (“IFRS”). This amendment was effective prospectively for our interim reporting
period ended March 31, 2012. Early application is not permitted. The amendment did not have an impact on our
financial position, results of operations or cash flows.

In April 2010, the FASB amended its guidance on share-based payment awards denominated in certain
currencies. The amendment clarifies that an employee share-based payment award with an exercise price
denominated in the currency of a market in which a substantial portion of the entity’s equity securities trades
should not be considered to contain a condition that is not a market, performance or service condition. Therefore,
an entity would not classify such an award as a liability if it otherwise qualifies as equity. This amendment was
effective for our interim reporting period ended September 30, 2011. The amendment did not have an impact on
our financial position, results of operations or cash flows.

In January 2010, the FASB issued authoritative guidance for fair value measurements. This guidance now
requires a reporting entity to disclose separately the amounts of significant transfers in and out of Level 1 and
Level 2 fair value measurements and also to describe the reasons for these transfers. This authoritative guidance
also requires enhanced disclosure of activity in Level 3 fair value measurements. The guidance for Level 1 and
Level 2 fair value measurements was effective for our interim reporting period ended March 31, 2010. The
implementation did not have an impact on our financial position, results of operations or cash flows as it is
disclosure-only in nature. The guidance for Level 3 fair value measurements disclosures was effective for our
interim reporting period ended September 30, 2011, and the implementation of that guidance did not have an
impact on our financial position, results of operations or cash flows as it is disclosure-only in nature.

41

EXECUTIVE SUMMARY

KLA-Tencor Corporation is a leading supplier of process control and yield management solutions for the
semiconductor and related nanoelectronics industries. Our broad portfolio of products and services primarily
supports integrated circuit (“IC” or “chip”) manufacturers throughout the entire semiconductor fabrication
process, from research and development to final volume production. We provide leading-edge equipment,
software and support
that enable IC manufacturers to identify, resolve and manage significant advanced
technology manufacturing process challenges and obtain higher finished product yields at lower overall cost. In
addition to serving the semiconductor industry, we also provide a range of technology solutions to a number of
other high technology industries, including the light emitting diode (“LED”), data storage and photovoltaic
industries, as well as general materials research.

Our products and services are used by the vast majority of bare wafer, IC, lithography reticle (“reticle” or
“mask”) and disk manufacturers in the world. Our products, services and expertise are used by our customers to
measure and control nanometric-level manufacturing processes, and to detect, analyze and resolve critical
product defects that arise in that environment. Our revenues are driven largely by our customers’ spending on
capital equipment and related maintenance services necessary to support key transitions in their underlying
product technologies, or to increase their production volumes in response to market demand. Our semiconductor
customers generally operate in one or more of the three major semiconductor markets—memory, foundry and
logic. All three of these markets are characterized by rapid technological changes and sudden shifts in end-user
demand, which influence the level and pattern of our customers’ spending on our products and services.
Although capital spending in all three semiconductor markets has historically been very cyclical, the demand for
more advanced and lower cost chips used in a growing number of consumer electronics, communications, data
processing, and industrial and automotive products has resulted in favorable long-term revenue growth rates for
our process control and yield management solutions.

As a supplier to the global semiconductor and semiconductor-related industries, we are subject to the
cyclical capital spending that characterizes these industries. The timing, length, intensity and volatility of
capacity-oriented capital spending cycles of our customers are unpredictable. In addition, our customer base
continues to become more highly concentrated over time, thereby increasing the potential impact of a sudden
change in capital spending by a major customer on our revenues and profitability.

The growing use of increasingly sophisticated semiconductor devices has caused many of our customers to
invest in additional semiconductor manufacturing capabilities and capacity. These investments have included
process control and yield management equipment and services and have had a significant favorable impact on
our revenues.

During the fiscal years ended June 30, 2012 and 2011, our revenues and earnings remained robust compared
to the prior several fiscal years as we responded to meet the high level of customer demand for our products,
driven by the strong growth in the consumer mobile device markets. Our revenue levels in the next fiscal year
will depend upon whether our customers maintain these elevated levels of investment in process control
equipment. In addition to our revenue levels, our earnings for the next fiscal year will also depend on the amount
of research and development spending that we embark upon in meeting our customers’ technology roadmaps. We
cannot predict the duration and sustainability of these favorable business conditions. We have increased our
production volumes and capacity to meet anticipated customer requirements and remain at risk of incurring
significant inventory-related and other restructuring charges, if business conditions deteriorate. We believe that,
over the long term, our customers will continue to invest in advanced technologies and new materials to enable
smaller design rules and higher density applications, as well as to reduce cost. We expect that this in turn will
drive long-term increased adoption of process control equipment and services that reduce semiconductor
defectivity and improve manufacturing yields, reinforcing the longer-term growth drivers in our industry.

42

The following table sets forth some of our key consolidated financial information for each of our last three

fiscal years:

(Dollar amounts in thousands)

Year ended June 30,
2011

2010

2012

Total revenues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Costs of revenues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gross margin percentage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Net income . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Diluted income per share . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$3,171,944
$1,330,016
58%
$ 756,015
4.44
$

$3,175,167
$1,259,243
60%
$ 794,488
4.66
$

$1,820,760
$ 815,662
55%
$ 212,300
1.23
$

The results for the fiscal year ended June 30, 2012 reflected favorable conditions we encountered as our
customers, particularly the foundries, invested heavily in process control equipment to meet the strong demand
driven by the mobile device markets.

The results for the fiscal year ended June 30, 2011 reflected improved fundamentals in the semiconductor
industry as compared to the prior fiscal year, driven by reduced uncertainty over the global economic
environment and continued economic growth in much of Asia. As we increased our business activity levels and
shipped more products to our customers during the fiscal year ended June 30, 2011, we continued to maintain
cost discipline, which resulted in improved gross margins as well as net income.

Revenues and Gross Margin

(Dollar amounts in thousands)

2012

Revenues:

Year ended June 30,
2011

2010

FY12 vs. FY11

FY11 vs. FY10

Product
. . . . . . . . . . .
Service . . . . . . . . . . . .

$2,597,755
574,189

$2,613,438
561,729

$1,324,270
496,490

$(15,683)
12,460

(1)% $1,289,168
65,239

2%

97%
13%

Total revenues . . . . . . . . . .

$3,171,944

$3,175,167

$1,820,760

$ (3,223)

$1,354,407

Costs of revenues . . . . . . .
Gross margin

percentage . . . . . . . . . . .

Product revenues

$1,330,016

$1,259,243

$ 815,662

$ 70,773

6% $ 443,581

54%

58%

60%

55%

(2)%

5%

Product revenues were substantially flat (decreasing by 1%) in the fiscal year ended June 30, 2012
compared to the fiscal year ended June 30, 2011. Revenues from sales of our metrology products increased year
over year, primarily driven by the adoption of our latest generation products to support advanced patterning
lithography and the introduction of 3-D structures in leading edge designs, but that increase was offset by a
decrease in defect inspection product revenues due to the timing of customer purchases and reduction in the sale
of product upgrades as we transitioned to our next-generation platforms. Each of these twelve-month periods was
similarly highlighted by increased volumes of shipment and installation of our products to satisfy customer
demand for process control equipment, particularly among foundries, as our customers encountered high levels
of demand for semiconductors from electronics end-markets.

Product revenues increased in the fiscal year ended June 30, 2011 compared to the fiscal year ended
June 30, 2010 primarily as a result of increased shipment and acceptance of our products within the year. Many
of our customers continued to maintain high levels of capital spending for advanced technology development as
well as capacity related investments, resulting in an increase in the number of tools that we sold and revenues
that we recognized across each of the three major semiconductor markets (memory, foundry and logic),
compared to the fiscal year ended June 30, 2010. An increase in the sales of both our defect inspection and
metrology equipment contributed to the increase in the number of tools that we sold during the fiscal year ended
June 30, 2011, compared to the fiscal year ended June 30, 2010.

43

Service revenues

Service revenues are generated from maintenance contracts, as well as billable time and material service
calls made to our customers after the expiration of the warranty period. The amount of service revenues is
generally a function of the number of post-warranty systems installed at our customers’ sites and the utilization
of those systems. Service revenues increased during the fiscal year ended June 30, 2012 compared to the fiscal
years ended June 30, 2011 and 2010 as a result of an increase in the number of post-warranty systems installed at
our customers’ sites, as well as service work completed in the three months ended September 30, 2011 to assist
our customers in Japan as their operations recovered from the effects of the 2011 Tohoku earthquake and
tsunami.

The following customers each accounted for more than 10% of total revenues for the indicated periods:

2012

Year ended June 30,

2011

2010

Samsung Electronics Co., Ltd.

Intel Corporation

Intel Corporation

Taiwan Semiconductor

Samsung Electronics Co., Ltd.

Taiwan Semiconductor

Manufacturing Company Limited

Taiwan Semiconductor

Manufacturing Company Limited

Manufacturing Company Limited

Revenues by region

Revenues by region for the periods indicated were as follows:

Year ended June 30,

(Dollar amounts in thousands)

2012

2011

2010

United States . . . . . . . . . . . . . . . . . . . . . . . . . . .
Taiwan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Japan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Europe & Israel
. . . . . . . . . . . . . . . . . . . . . . . .
Korea . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rest of Asia . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 675,034
872,583
415,475
323,902
611,462
273,488

21% $ 610,955
864,378
28%
413,208
13%
340,249
10%
480,488
19%
465,889
9%

19% $ 341,079
688,089
27%
239,393
13%
111,497
11%
151,198
15%
289,504
15%

19%
38%
13%
6%
8%
16%

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$3,171,944

100% $3,175,167

100% $1,820,760

100%

A significant portion of our revenues continues to be generated in Asia, where a substantial portion of the

world’s semiconductor manufacturing capacity is located, and we expect that trend to continue.

Gross margin

Our gross margin fluctuates with revenue levels and product mix and is affected by variations in costs
related to manufacturing and servicing our products, including our ability to scale our operations efficiently and
effectively in response to prevailing business conditions. Over the past several years, we have embarked on
various advanced product development, customer satisfaction improvement and globalization initiatives to
improve our competitiveness and gross margins. Over the past eight quarters, our gross margin has generally
benefited from the operating efficiencies associated with elevated levels of revenues over that period.

44

The following table summarizes the major factors that contributed to the changes in gross margin

percentage:

Fiscal year ended June 30, 2010 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Revenue volume of products and service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mix of products and services sold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Manufacturing labor, overhead and efficiencies . . . . . . . . . . . . . . . . . . . . . . . .
Other service and manufacturing costs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Fiscal year ended June 30, 2011 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Revenue volume of products and service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mix of products and services sold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Manufacturing labor, overhead and efficiencies . . . . . . . . . . . . . . . . . . . . . . . .
Other service and manufacturing costs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Fiscal year ended June 30, 2012 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Gross Margin
Percentage

55.2%
3.9%
(0.1)%
1.6%
(0.3)%

60.3%
(0.3)%
(0.7)%
0.2%
(1.4)%

58.1%

Changes in gross margin percentage driven by revenue volume reflect our ability to leverage existing
infrastructure to generate higher revenues. It also includes the effect of fluctuations in foreign exchange rates,
average customer pricing and customer revenue deferrals associated with volume purchase agreements. Changes
in gross margin percentage from mix of products and services sold reflect the impact of changes in the
composition within product and service offerings. Changes in gross margin percentage from manufacturing
labor, overhead and efficiencies reflect our ability to manage costs and drive productivity as we scale our
manufacturing activity to respond to customer requirements; this includes the impact of capacity utilization, use
of overtime and variability of cost structure. Changes in gross margin percentage from other service and
manufacturing costs include the impact of customer support costs, including the efficiencies with which we
deliver services to our customers, and the effectiveness with which we manage our production plans and
inventory risk.

Our gross margin decreased to 58.1% during the fiscal year ended June 30, 2012 from 60.3% during the
fiscal year ended June 30, 2011 primarily due to less favorable mix of products and services sold, an increase in
revenue deferrals associated with volume purchase agreements and an increase in inventory reserves related to
product transitions.

Our gross margin percentage increased to 60.3% during the fiscal year ended June 30, 2011 from 55.2%
during the fiscal year ended June 30, 2010 primarily due to increased demand and revenue from the sale of
advanced technology defect inspection and metrology products.

Engineering, Research and Development (“R&D”)

(Dollar amounts in thousands)

R&D expenses . . . . . . . . . . . . . . .
R&D expenses as a percentage of
total revenues . . . . . . . . . . . . . .

Year ended June 30,
2011

2012

2010

FY12 vs. FY11

FY11 vs. FY10

$452,937

$386,163

$329,560

$66,774

17% $56,603

17%

14%

12%

18%

2%

(6)%

R&D expenses during the fiscal year ended June 30, 2012 increased compared to the fiscal year ended
June 30, 2011, primarily due to an increase in employee-related expenses of $24.8 million as a result of annual
compensation adjustments and additional engineering headcount, an increase in engineering material costs of
$20.3 million for program development related to our next-generation defect inspection products, a decrease in
external R&D funding of $11.9 million and an increase in depreciation expense of $5.3 million.

45

R&D expenses during the fiscal year ended June 30, 2011 increased compared to the fiscal year ended
June 30, 2010, primarily due to an increase in employee-related expenses of $27.8 million as a result of
additional engineering headcount and higher variable compensation, an increase in engineering material costs of
$24.2 million for program development related to our next-generation defect inspection products and an increase
in external services of $9.7 million to support expanded R&D activities, partially offset by an increase of $5.1
million in benefit to R&D expense from external funding.

R&D expenses include the benefit of $6.9 million, $18.8 million and $13.7 million of external funding
received during the fiscal years ended June 30, 2012, 2011 and 2010, respectively, for certain strategic
development programs, primarily from government grants. We expect our R&D expenses to increase with higher
levels of business activity as we accelerate our investments in critical programs focusing on new technologies
and enhancements to existing products.

Our future operating results will depend significantly on our ability to produce products and provide
services that have a competitive advantage in our marketplace. To do this, we believe that we must continue to
make substantial investments in our research and development. We remain committed to product development in
new and emerging technologies as we address the yield challenges our customers face at future technology
nodes.

Selling, General and Administrative (“SG&A”)

(Dollar amounts in thousands)

2012

2011

2010

FY12 vs. FY11

FY11 vs. FY10

SG&A expenses . . . . . . . . . . . . . . . . . . . . .
SG&A expenses as a percentage of total

$372,666

$369,431

$361,372

$3,235

1% $8,059

2%

revenues . . . . . . . . . . . . . . . . . . . . . . . . .

12%

12%

20%

—%

(8)%

Year ended June 30,

SG&A expenses during the fiscal year ended June 30, 2012 were higher compared to the fiscal year ended
June 30, 2011, primarily due to a decrease in bad debt recovery of $10.7 million, an increase in expenses related
to infrastructure of $5.8 million to support current and anticipated business activities and an increase in
consulting expenses of $3.3 million, partially offset by a decrease in legal expenses of $8.8 million, reflecting the
resolution of certain litigation matters during the three months ended March 31, 2012, and a decrease in
employee-related expenses of $8.2 million as a result of lower variable compensation.

SG&A expenses during the fiscal year ended June 30, 2011 were higher compared to the fiscal year ended
June 30, 2010, primarily due to increases in employee-related expenses of $37.0 million as a result of additional
headcount to support higher sales volume and higher variable compensation, partially offset by a decrease in asset
impairment charges of $13.4 million, a decrease in legal expenses of $9.1 million related to our historical stock
option practices and certain indemnification obligations, and an increase in bad debt recovery of $6.7 million.

Interest Income and Other, Net and Interest Expense

(Dollar amounts in thousands)

Year ended June 30,

2012

2011

2010

$11,966
Interest income and other, net . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Interest expense . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
$54,197
Interest income and other, net as a percentage of total revenues . . . . . . . . . . . . . . — %
2%
Interest expense as a percentage of total revenues . . . . . . . . . . . . . . . . . . . . . . . . .

$ 4,064
$54,328
— %
2%

$31,532
$54,517
2%
3%

Interest income and other, net is comprised primarily of interest income earned on our investment and cash
portfolio, realized gains or losses on sales of marketable securities, gains or losses from revaluation of certain
foreign currency denominated assets and liabilities as well as foreign currency contracts, impairments associated

46

with equity investments in privately-held companies, and interest related accruals (such as interest and penalty
accruals related to our tax obligations). The increase in interest income and other, net during the fiscal year ended
June 30, 2012 compared to the fiscal year ended June 30, 2011 was primarily attributable to a decrease in
impairment charges of $6.9 million for equity investments in privately-held companies and a decrease of $4.1
million in interest and penalty accruals related to uncertain tax positions.

The decrease in interest income and other, net during the fiscal year ended June 30, 2011 compared to the
fiscal year ended June 30, 2010 was primarily attributable to an increase in impairment charges of $6.8 million
for equity investments in privately-held companies and an international tax reserve benefit of $15.9 million due
to the expiration of a statute of limitations relating to an uncertainty in our position with respect to a foreign
transaction-based tax during the fiscal year ended June 30, 2010 compared to no tax reserve benefit during the
fiscal year ended June 30, 2011.

Interest expense is primarily attributable to the $750 million aggregate principal amount of senior fixed rate

notes that we issued in the fourth quarter of the fiscal year ended June 30, 2008.

Provision for Income Taxes

The following table provides details of income taxes:

(Dollar amounts in thousands)

Year ended June 30,
2011

2010

2012

Income before income taxes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Provision for income taxes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Effective tax rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$974,094
$218,079
22.4%

$1,110,066
$ 315,578
28.4%

$291,181
$ 78,881
27.1%

The provision for income taxes differs from the statutory U.S. federal rate primarily due to foreign income
with lower tax rates and tax credits, offset by state taxes, the tax effects of employee stock activity and other
factors.

Tax expense as a percentage of income during the fiscal year ended June 30, 2012 was 22.4% compared to
28.4% for the fiscal year ended June 30, 2011. Tax expense decreased primarily from a decrease in state tax
expense, a decrease in tax reserves, and an increase in the percentage of our revenues that were earned outside
the U.S. in jurisdictions with lower tax rates.

Tax expense as a percentage of income during the fiscal year ended June 30, 2011 was 28.4% compared to
27.1% for the fiscal year ended June 30, 2010. Tax expense increased primarily from an increase in state tax
expense, a decrease in the percentage of our revenues that were earned outside the U.S. in jurisdictions with
lower tax rates, and an increase in tax reserves, offset by a decrease in the effect of shortfalls from employee
stock activity.

Our future effective income tax rate depends on various factors, such as tax legislation, the geographic
composition of our pre-tax income,
the amount of our pre-tax income as business activities fluctuate,
non-deductible expenses incurred in connection with acquisitions, research and development credits as a
percentage of aggregate pre-tax income, the domestic manufacturing deduction, non-taxable or non-deductible
increases or decreases in the assets held within our Executive Deferred Savings Plan, the tax effects of employee
stock activity and the effectiveness of our tax planning strategies.

We incurred $11.9 million and $15.2 million in additional tax expense during the fiscal years ended June 30,
2012 and 2011, respectively, due to shortfalls from employee stock activity. Windfall tax benefits arise when a
company’s tax deduction for employee stock activity exceeds book compensation for the same activity. A

47

shortfall arises when the tax deduction is less than book compensation. Windfalls are recorded as increases to
capital in excess of par value. Shortfalls are recorded as decreases to capital in excess of par value to the extent
that cumulative windfalls exceed cumulative shortfalls. Shortfalls in excess of cumulative windfalls are recorded
as provision for income taxes.

For the fiscal year ending June 30, 2013, cumulative shortfalls from employee stock activity may continue
to exceed cumulative windfalls from employee stock activity, and we may therefore report higher provision for
income taxes as a result. Because we cannot determine all of the factors that will enter into our income tax
expense computation for the fiscal year ending June 30, 2013, we cannot currently estimate this impact on our
tax rate for the next fiscal year.

In the normal course of business, we are subject to tax audits in various jurisdictions, and such jurisdictions
may assess additional income or other taxes against us. Although we believe our tax estimates are reasonable, the
final determination of tax audits and any related litigation could be materially different from our historical
income tax provisions and accruals. The results of an audit or litigation could have a material adverse effect on
our results of operations or cash flows in the period or periods for which that determination is made.

Liquidity and Capital Resources

(Dollar amounts in thousands)

As of June 30,

2012

2011

2010

Cash and cash equivalents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Marketable securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 751,294
1,783,150

$ 711,329
1,327,206

$ 529,918
1,004,126

Total cash, cash equivalents and marketable securities . . . . . . . . . . . . . .

$2,534,444

$2,038,535

$1,534,044

Percentage of total assets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

50%

44%

39%

(In thousands)

Year ended June 30,
2011

2010

2012

Net cash provided by operating activities . . . . . . . . . . . . . . . . . . . . . . . . .
Net cash used in investing activities . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Net cash used in financing activities . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Effect of exchange rate changes on cash and cash equivalents . . . . . . . .

$ 941,617
(528,891)
(364,103)
(8,658)

$ 823,166
(359,510)
(300,155)
17,910

$ 447,800
(227,964)
(216,331)
1,446

Net increase in cash and cash equivalents . . . . . . . . . . . . . . . . . . . . . . . . .

$

39,965

$ 181,411

$

4,951

As of June 30, 2012, our cash, cash equivalents and marketable securities totaled $2.5 billion, which is an
increase of $496 million from June 30, 2011. As of June 30, 2012, $888 million of our $2.5 billion of cash, cash
equivalents, and marketable securities were held by our foreign subsidiaries and branch offices. We currently
intend to permanently reinvest approximately $673 million of the cash held by our foreign subsidiaries. If,
however, a portion of these funds were to be needed for our operations in the United States, we would be
required to accrue and pay U.S. and foreign taxes of approximately 30%-50% of the funds repatriated. The
amount of taxes due will depend on the amount and manner of the repatriation, as well as the location from
where the funds are repatriated. We have accrued (but have not paid) U.S. taxes on the remaining cash of $215
million of the $888 million held by our foreign subsidiaries and branch offices. As such, these funds can be
returned to the U.S. without accruing any additional U.S. tax expense.

The total amount of dividends paid during the fiscal years ended June 30, 2012, 2011 and 2010 was $234
million, $167 million and $102 million, respectively. The increase in the total amount of dividends paid during
the fiscal year ended June 30, 2012 compared to the preceding fiscal years reflected an increase during the
quarter ended September 30, 2011 to the level of our quarterly dividend from $0.25 to $0.35 per share. On
July 10, 2012, we announced that our Board of Directors had authorized a further increase in the level of our
quarterly dividend from $0.35 to $0.40 per share.

48

The shares repurchased under our stock repurchase program have decreased our basic and diluted weighted-
average shares outstanding. The decrease was partially offset by additional shares issued upon the exercise of
employee stock options and the vesting of employee restricted stock units and in connection with stock purchases
under our Employee Stock Purchase Plan. In October 2008, we suspended our stock repurchase program, and we
subsequently restarted the program in February 2010.

We have historically financed our liquidity requirements through cash generated from operations.

Fiscal Year 2012 Compared to Fiscal Year 2011

Net cash provided by operating activities during the fiscal year ended June 30, 2012 increased compared to
the fiscal year ended June 30, 2011 from $823 million to $942 million primarily as a result of the following key
factors:

•

•

•

A decrease in tax payments of approximately $240 million, which includes a tax refund of $40 million
and a change in the timing of when revenue is recognized for federal income tax purposes, resulting in
lower tax payments during the fiscal year ended June 30, 2012 compared to the fiscal year ended
June 30, 2011. We expect that tax payments in future periods will increase to normal amounts relative
to our profit before taxes. This decrease in tax payments was partially offset by

A decrease in cash collections of approximately $65 million during the fiscal year ended June 30, 2012
compared to the fiscal year ended June 30, 2011 and

An increase in payroll expenses of approximately $95 million during the fiscal year ended
June 30, 2012 compared to the fiscal year ended June 30, 2011, mainly due to increases in employee
headcount.

Net cash used in investing activities during the fiscal year ended June 30, 2012 increased compared to the
fiscal year ended June 30, 2011 from $360 million to $529 million, primarily as a result of an increase in the use
of cash for purchases of available-for-sale and trading securities, net of sales and maturities, of approximately
$147 million during the fiscal year ended June 30, 2012 compared to the fiscal year ended June 30, 2011.

Net cash used in financing activities during the fiscal year ended June 30, 2012 increased compared to the
fiscal year ended June 30, 2011 from $300 million to $364 million, primarily as a result of the following key
factors:

•

•

•

An increase in dividend payments of $66 million during the fiscal year ended June 30, 2012 compared
to the fiscal year ended June 30, 2011, mainly due to an increase in the quarterly dividend payout
amount that we announced in July 2011, and

An increase in common stock repurchases of $29 million during the fiscal year ended June 30, 2012
compared to the fiscal year ended June 30, 2011, partially offset by

An increase in proceeds from the exercise of stock options of $39 million during the fiscal year ended
June 30, 2012 compared to the fiscal year ended June 30, 2011.

Fiscal Year 2011 Compared to Fiscal Year 2010

Net cash provided by operating activities during the fiscal year ended June 30, 2011 increased compared to
the fiscal year ended June 30, 2010 from $448 million to $823 million, primarily as a result of the following key
factors:

•

•

An increase in cash collections of approximately $1.4 billion during the fiscal year ended
June 30, 2011 compared to the fiscal year ended June 30, 2010, due to higher sales volume, partially
offset by

An increase in vendor payments of approximately $580 million during the fiscal year ended
June 30, 2011 compared to the fiscal year ended June 30, 2010, to support a higher level of business
activities,

49

•

•

An increase in payroll expenses of approximately $170 million during the fiscal year ended
June 30, 2011 compared to the fiscal year ended June 30, 2010, mainly due to bonus payments for
fiscal year 2010 (which were paid during fiscal year 2011) and higher headcount, and

An increase in tax payments of approximately $270 million during the fiscal year ended June 30, 2011
compared to the fiscal year ended June 30, 2010, due to higher profitability.

Net cash used in investing activities during the fiscal year ended June 30, 2011 increased compared to the
fiscal year ended June 30, 2010 from $228 million to $360 million, primarily as a result of an increase in the use
of cash for purchases of available-for-sale and trading securities, net of sales and maturities, of approximately
$124 million during the fiscal year ended June 30, 2011 compared to the fiscal year ended June 30, 2010.

Net cash used in financing activities during the fiscal year ended June 30, 2011 increased compared to the
fiscal year ended June 30, 2010 from $216 million to $300 million, primarily as a result of the following key
factors:

•

•

•

An increase in dividend payments of $65 million during the fiscal year ended June 30, 2011 compared
to the fiscal year ended June 30, 2010, mainly due to an increase in the quarterly dividend payout
amount that we announced in July 2010, and

An increase in common stock repurchases of $99 million during the fiscal year ended June 30, 2011
compared to the fiscal year ended June 30, 2010, mainly due to the temporary suspension of our stock
repurchase program from October 2008 to February 2010 due to market conditions, partially offset by

An increase in proceeds from the exercise of stock options of $89 million during the fiscal year ended
June 30, 2011 compared to the fiscal year ended June 30, 2010.

Contractual Obligations

The following is a schedule summarizing our significant obligations to make future payments under

contractual obligations as of June 30, 2012:

(In thousands)

Long-term debt

Total

2013

2014

2015

2016

2017

2018 and
thereafter

Other

Fiscal year ending June 30,

obligations(1) . . . . . . . . . . $ 750,000 $ — $ — $ — $ — $ — $750,000 $ —

Interest expense associated
with long-term debt
obligations . . . . . . . . . . . .
Purchase commitments . . . .
Non-current income tax

payable(2)

. . . . . . . . . . . .
Operating leases . . . . . . . . . .
Pension obligations . . . . . . .

Total contractual cash

301,875
308,209

51,750
296,455

51,750
7,777

51,750
3,970

51,750
7

51,750
—

43,125
—

—
—

55,430
24,400
31,126

—
8,537
2,473

—
5,618
2,014

—
2,998
3,040

—
2,748
2,466

—
2,314
2,736

— 55,430

2,185
18,397

—
—

obligations . . . . . . . . . . . . $1,471,040 $359,215 $67,159 $61,758 $56,971 $56,800 $813,707 $55,430

In April 2008, we issued $750 million aggregate principal amount of senior notes due in 2018.

(1)
(2) Represents the non-current income tax payable obligation and related accrued interest. We are unable to
make a reasonably reliable estimate of the timing of payments in individual years beyond 12 months due to
uncertainties in the timing of tax audit outcomes.

We have agreements with financial institutions to sell certain of our trade receivables and promissory notes
from customers without recourse. In addition, from time to time we will discount, without recourse, letters of
credit (“LCs”) received from customers in payment for goods.

50

The following table shows total receivables sold under factoring agreements and proceeds from sales of LCs

for the indicated periods:

(In thousands)

Year ended June 30,
2011

2010

2012

Receivables sold under factoring agreements . . . . . . . . . . . . . . . . . . . . . . . . . .
Proceeds from sales of LCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$368,894
$ 30,142

$313,578
$140,534

$107,666
$ 37,226

Factoring and LC fees for the sale of certain trade receivables were recorded in interest income and other,

net and were not material for the periods presented.

We maintain guarantee arrangements available through various financial institutions for up to $20.2 million,
of which $18.2 million had been issued as of June 30, 2012, primarily to fund guarantees to customs authorities
for value-added tax (“VAT”) and other operating requirements of our subsidiaries in Europe and Asia.

We maintain certain open inventory purchase commitments with our suppliers to ensure a smooth and
continuous supply for key components. Our liability under these purchase commitments is generally restricted to
a forecasted time-horizon as mutually agreed upon between the parties. This forecasted time-horizon can vary
among different suppliers. Our open inventory purchase commitments were approximately $308 million as of
June 30, 2012 and are primarily due within the next 12 months. Actual expenditures will vary based upon the
volume of the transactions and length of contractual service provided. In addition, the amounts paid under these
arrangements may be less in the event that the arrangements are renegotiated or canceled. Certain agreements
provide for potential cancellation penalties.

We provide standard warranty coverage on our systems for 40 hours per week for twelve months, providing
labor and parts necessary to repair the systems during the warranty period. We account for the estimated
warranty cost as a charge to costs of revenues when revenue is recognized. The estimated warranty cost is based
on historical product performance and field expenses. The actual product performance and/or field expense
profiles may differ, and in those cases we adjust our warranty accruals accordingly. The difference between the
estimated and actual warranty costs tends to be larger for new product introductions as there is limited historical
product performance to estimate warranty expense; more mature products with longer product performance
histories tend to be more stable in our warranty charge estimates. Non-standard warranty coverage generally
includes services incremental to the standard 40-hour per week coverage for twelve months. See Note 12,
“Commitments and Contingencies” to the Consolidated Financial Statements for a detailed description.

Working capital increased to $3.3 billion as of June 30, 2012, compared to $2.8 billion as of June 30, 2011.
This increase is primarily due to higher levels of cash and marketable securities as we generated significant cash
flow from operations during the fiscal year ended June 30, 2012, as well as higher levels of accounts receivable
and inventory that resulted from supporting elevated levels of business activities, which was partially offset by
cash payments relating to our stock repurchases and dividend programs. As of June 30, 2012, our principal
sources of liquidity consisted of $2.5 billion of cash, cash equivalents and marketable securities. Our liquidity is
affected by many factors, some of which are based on the normal ongoing operations of the business, and others
of which relate to the uncertainties of global economies and the semiconductor and the semiconductor equipment
industries. Although cash requirements will fluctuate based on the timing and extent of these factors, we believe
that cash generated from operations, together with the liquidity provided by existing cash balances, will be
sufficient to satisfy our liquidity requirements for at least the next twelve months.

Our credit ratings and outlooks as of July 9, 2012 are summarized below:

Rating Agency

Rating Outlook

Fitch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BBB Stable
Stable
Moody’s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Baa1
Standard & Poor’s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . BBB Stable

51

Factors that can affect our credit ratings include changes in our operating performance, the economic
environment, conditions in the semiconductor and semiconductor equipment industries, our financial position,
and changes in our business strategy.

Off-Balance Sheet Arrangements

Under our foreign currency risk management strategy, we utilize derivative instruments to protect our
interests from unanticipated fluctuations in earnings and cash flows caused by volatility in currency exchange
rates. This financial exposure is monitored and managed as an integral part of our overall risk management
program, which focuses on the unpredictability of financial markets and seeks to reduce the potentially adverse
effects that the volatility of these markets may have on our operating results. We continue our policy of hedging
our current and forecasted foreign currency exposures with hedging instruments having tenors of up to 18 months
(see Note 15, “Derivative Instruments and Hedging Activities” to the Consolidated Financial Statements for a
detailed description). Our outstanding hedge contracts, with maximum maturity of 18 months, were as follows:

(In thousands)

Cash flow hedge contracts

As of June 30,

2012

2011

Purchase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 14,689
$ 29,362

$
3,381
$ 30,133

Other foreign currency hedge contracts

Purchase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$121,965
$126,827

$174,499
$216,738

Indemnification Obligations. Subject to certain limitations, we are obligated to indemnify our current and
former directors, officers and employees with respect to certain litigation matters and investigations that arise in
connection with their service to us. These obligations arise under the terms of our certificate of incorporation, our
bylaws, applicable contracts, and Delaware and California law. The obligation to indemnify generally means that
we are required to pay or reimburse the individuals’ reasonable legal expenses and possibly damages and other
liabilities incurred in connection with these matters. For example, we have paid or reimbursed legal expenses
incurred in connection with the investigation of our historical stock option practices and the related litigation and
government inquiries by a number of our current and former directors, officers and employees. Although the
maximum potential amount of future payments we could be required to make under these indemnification
obligations is theoretically unlimited, we believe the fair value of this liability, to the extent estimable, is
appropriately considered within the reserve we have established for currently pending legal proceedings.

We are a party to a variety of agreements pursuant to which we may be obligated to indemnify the other
party with respect to certain matters. Typically, these obligations arise in connection with contracts and license
agreements or the sale of assets, under which we customarily agree to hold the other party harmless against
losses arising from, or provide customers with other remedies to protect against, bodily injury or damage to
personal property caused by our products, non-compliance with our product performance specifications,
third-party intellectual property rights and a breach of warranties,
infringement by our products of
representations and covenants related to such matters as title to assets sold, validity of certain intellectual
property rights, non-infringement of third-party rights, and certain income tax-related matters. In each of these
circumstances, payment by us is typically subject to the other party making a claim to and cooperating with us
pursuant to the procedures specified in the particular contract. This usually allows us to challenge the other
party’s claims or, in case of breach of intellectual property representations or covenants, to control the defense or
settlement of any third-party claims brought against the other party. Further, our obligations under these
agreements may be limited in terms of amounts, activity (typically at our option to replace or correct the products
or terminate the agreement with a refund to the other party), and duration. In some instances, we may have
recourse against third parties and/or insurance covering certain payments made by us.

52

It is not possible to predict the maximum potential amount of future payments under these or similar
agreements due to the conditional nature of our obligations and the unique facts and circumstances involved in
each particular agreement. Historically, payments made by us under these agreements have not had a material
effect on our business, financial condition, results of operations or cash flows.

53

ITEM 7A. QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK

We are exposed to financial market risks, including changes in interest rates, foreign currency exchange
rates and marketable equity security prices. To mitigate these risks, we utilize derivative financial instruments,
such as foreign currency hedges. We do not use derivative financial instruments for speculative or trading
purposes. All of the potential changes noted below are based on sensitivity analyses performed on our financial
position as of June 30, 2012. Actual results may differ materially.

As of June 30, 2012, we had an investment portfolio of fixed income securities of $1.8 billion, excluding
those classified as cash and cash equivalents. These securities, as with all fixed income instruments, are subject
to interest rate risk and will fall in value if market interest rates increase. If market interest rates were to increase
immediately and uniformly by 10% from levels as of June 30, 2012, the fair value of the portfolio would decline
by $1.5 million.

As of June 30, 2012, we had net forward and option contracts to sell $19.5 million in foreign currency in
order to hedge certain currency exposures (detail of these contracts and hedging activities is included in Note 15,
“Derivative Instruments and Hedging Activities” to the Consolidated Financial Statements). If we had entered
into these contracts on June 30, 2012, the U.S. dollar equivalent would have been $20.0 million. A 10% adverse
move in all currency exchange rates affecting the contracts would decrease the fair value of the contracts by
$18.4 million. However, if this occurred, the fair value of the underlying exposures hedged by the contracts
would increase by a similar amount. Accordingly, we believe that, as a result of the hedging of certain of our
foreign currency exposure, changes in most relevant foreign currency exchange rates should have no material
impact on our income or cash flows.

In April 2008, we issued $750 million aggregate principal amount of 6.90% senior unsecured notes due in
2018. The fair market value of long-term fixed interest rate debt is subject to interest rate risk. Generally, the fair
market value of fixed interest rate debt will increase as interest rates fall and decrease as interest rates rise. As of
June 30, 2012, the book value and the fair value of our fixed rate debt were $746.8 million and $902.2 million,
respectively. As of June 30, 2011, the book value and the fair value of our fixed rate debt were $746.3 million
and $863.5 million, respectively.

54

ITEM 8. FINANCIAL STATEMENTS AND SUPPLEMENTARY DATA

Consolidated Balance Sheets as of June 30, 2012 and 2011 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Consolidated Statements of Operations for each of the three years in the period ended June 30, 2012 . . . . . .

57

Consolidated Statements of Stockholders’ Equity for each of the three years in the period ended

June 30, 2012 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Consolidated Statements of Cash Flows for each of the three years in the period ended June 30, 2012 . . . . . .

Notes to Consolidated Financial Statements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

58

59

60

Report of Independent Registered Public Accounting Firm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

55

KLA-TENCOR CORPORATION

Consolidated Balance Sheets

As of June 30,

2012

2011

(In thousands)

ASSETS

Current assets:

Cash and cash equivalents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Marketable securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Accounts receivable, net . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Inventories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Deferred income taxes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other current assets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 751,294
1,783,150
701,280
650,802
184,670
92,847

$ 711,329
1,327,206
583,270
575,730
331,397
147,078

Total current assets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4,164,043

3,676,010

Land, property and equipment, net . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Goodwill
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Purchased intangibles, net . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other non-current assets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

277,686
327,716
55,636
275,227

257,358
328,156
85,902
328,095

Total assets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$5,100,308

$4,675,521

LIABILITIES AND STOCKHOLDERS’ EQUITY

Current liabilities:

Accounts payable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Deferred system profit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unearned revenue . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other current liabilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 139,183
147,218
63,095
513,411

$ 142,945
192,338
44,264
499,314

Total current liabilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

862,907

878,861

Non-current liabilities:

Long-term debt
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Income tax payable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unearned revenue . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other non-current liabilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

746,833
50,839
34,899
89,235

746,290
78,337
34,905
76,235

Total liabilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1,784,713

1,814,628

Commitments and contingencies (Notes 12 and 13)

Stockholders’ equity:

Preferred stock, $0.001 par value, 1,000 shares authorized, none outstanding . . .
Common stock, $0.001 par value, 500,000 shares authorized, 249,520 and

244,281 shares issued, 166,710 and 167,118 shares outstanding, as of June 30,
2012 and June 30, 2011, respectively . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Capital in excess of par value . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Retained earnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . .
Accumulated other comprehensive income (loss)

—

—

167
1,089,313
2,247,258
(21,143)

167
1,010,492
1,852,633
(2,399)

Total stockholders’ equity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3,315,595

2,860,893

Total liabilities and stockholders’ equity . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$5,100,308

$4,675,521

See accompanying notes to consolidated financial statements.

56

KLA-TENCOR CORPORATION

Consolidated Statements of Operations

(In thousands, except per share data)

Revenues:

Year ended June 30,
2011

2010

2012

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Product
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$2,597,755
574,189

$2,613,438
561,729

$1,324,270
496,490

Total revenues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3,171,944

3,175,167

1,820,760

Costs and operating expenses:

Costs of revenues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engineering, research and development . . . . . . . . . . . . . . . . . . . . . .
Selling, general and administrative . . . . . . . . . . . . . . . . . . . . . . . . . .

1,330,016
452,937
372,666

1,259,243
386,163
369,431

815,662
329,560
361,372

Total costs and operating expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2,155,619

2,014,837

1,506,594

Income from operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Interest income and other, net . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Interest expense . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Income before income taxes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Provision for income taxes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1,016,325
11,966
54,197

974,094
218,079

1,160,330
4,064
54,328

1,110,066
315,578

314,166
31,532
54,517

291,181
78,881

Net income . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 756,015

$ 794,488

$ 212,300

Net income per share:

Basic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Diluted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Cash dividends declared per share . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$

$

$

4.53

4.44

1.40

$

$

$

4.75

4.66

1.00

$

$

$

1.24

1.23

0.60

Weighted-average number of shares:

Basic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

166,795

167,261

170,652

Diluted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

170,147

170,352

173,034

See accompanying notes to consolidated financial statements.

57

KLA-TENCOR CORPORATION

Consolidated Statements of Stockholders’ Equity

Common Stock and
Capital in Excess of
Par Value

Shares

Amount

Accumulated
Other
Comprehensive
Income (Loss)

Total
Stockholders’
Equity

Retained
Earnings

170,669

$ 835,477

$1,370,132

$(21,217)

$2,184,392

(In thousands)

Balances as of June 30, 2009 . . . . . . . . . . . . . . . . . . . .
Components of comprehensive income:
Net income . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Change in unrealized loss on defined benefit plan

assets, net of tax . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Change in unrealized gain on investments, net of

tax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Currency translation adjustments . . . . . . . . . . . . . . . .
Deferred losses on cash flow hedging instruments, net
of tax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Total comprehensive income . . . . . . . . . . . . . . . . . . . .

Net issuance under employee stock plans . . . . . . . . . .
Repurchase of common stock . . . . . . . . . . . . . . . . . . .
Cash dividends declared ($0.60 per share) . . . . . . . . .
Stock-based compensation expense . . . . . . . . . . . . . . .
Tax charges for stock option transactions . . . . . . . . . .
Balances as of June 30, 2010 . . . . . . . . . . . . . . . . . . . .
Components of comprehensive income:
Net income . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Change in unrealized loss on defined benefit plan

assets, net of tax . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Change in unrealized gain on investments, net of

tax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Currency translation adjustments . . . . . . . . . . . . . . . .
Deferred gains on cash flow hedging instruments, net
of tax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Total comprehensive income . . . . . . . . . . . . . . . . . . . .

Net issuance under employee stock plans . . . . . . . . . .
Repurchase of common stock . . . . . . . . . . . . . . . . . . .
Issuance of common stock for litigation settlement

related to historical stock option practices . . . . . . . .
Cash dividends declared ($1.00 per share) . . . . . . . . .
Stock-based compensation expense . . . . . . . . . . . . . . .
Balances as of June 30, 2011 . . . . . . . . . . . . . . . . . . . .
Components of comprehensive income:
Net income . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Change in unrealized loss on defined benefit plan

assets, net of tax . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Change in unrealized loss on investments, net of

tax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Currency translation adjustments . . . . . . . . . . . . . . . .
Deferred losses on cash flow hedging instruments, net
of tax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Total comprehensive income . . . . . . . . . . . . . . . . . . . .

—

—

—
—

—

—

—

—
—

—

1,999
(4,625)
—
—
—

168,043

22,353
(17,341)
—
85,982
(5,011)
921,460

—

—

—
—

—

—

—

—
—

—

5,002
(6,190)

102,016
(102,013)

263
—
—
167,118

7,766
—
81,430
1,010,659

—

—

—
—

—

—

—

—
—

—

Net issuance under employee stock plans . . . . . . . . . .
Repurchase of common stock . . . . . . . . . . . . . . . . . . .
Cash dividends declared ($1.40 per share) . . . . . . . . .
Stock-based compensation expense . . . . . . . . . . . . . . .
Balances as of June 30, 2012 . . . . . . . . . . . . . . . . . . . .

5,382
(5,790)
—
—

166,710

133,307
(133,321)

—
78,835
$1,089,480

212,300

—

212,300

—

—
—

—

—

(123,569)
(102,409)

—
—
1,356,454

794,488

—

—
—

—

—

(130,911)

—

(167,398)

—
1,852,633

(4,446)

36
(5,439)

(237)

—
—
—
—
—
(31,303)

—

(643)

347
27,951

1,249

—
—

—
—
—
(2,399)

(4,446)

36
(5,439)

(237)
202,214

22,353
(140,910)
(102,409)
85,982
(5,011)
2,246,611

794,488

(643)

347
27,951

1,249
823,392

102,016
(232,924)

7,766
(167,398)
81,430
2,860,893

756,015

—

756,015

—

—
—

—

—

(127,829)
(233,561)

—
$2,247,258

(6,350)

(6,350)

(1,098)
(10,669)

(627)

—
—
—
—

$(21,143)

(1,098)
(10,669)

(627)
737,271

133,307
(261,150)
(233,561)
78,835
$3,315,595

See accompanying notes to consolidated financial statements.

58

KLA-TENCOR CORPORATION

Consolidated Statements of Cash Flows

(In thousands)

Cash flows from operating activities:

Year Ended June 30,
2011

2010

2012

Net income . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjustments to reconcile net income to net cash provided by operating

$

756,015

$

794,488

$

212,300

activities:

Depreciation and amortization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Asset impairment charges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Net gain on sale of real estate assets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Non-cash stock-based compensation expense . . . . . . . . . . . . . . . . . . . . . . . . .
Provision for doubtful accounts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Net gain on sale of marketable securities and other investments . . . . . . . . . . .
Deferred income taxes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tax charge from equity awards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Excess tax benefit from equity awards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Changes in assets and liabilities, net of assets acquired and liabilities

assumed in business combinations:

Increase in accounts receivable, net . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Increase in inventories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Decrease (increase) in other assets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Increase (decrease) in accounts payable . . . . . . . . . . . . . . . . . . . . . . . . . .
Increase (decrease) in deferred system profit . . . . . . . . . . . . . . . . . . . . . .
Increase in other liabilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

92,133
2,878
—
78,835
—
(637)
193,412

—
—

(113,922)
(93,145)
58,041
(3,732)
(45,121)
16,860

86,044
10,568
(1,372)
81,430
—
(2,479)
64,736
—
(71)

87,348
15,149
(2,984)
85,982
(2,888)
(5,077)
(19,865)
(5,133)
—

(128,219)
(170,141)
(56,743)
34,259
(12,425)
123,091

(220,857)
(27,715)
102,033
44,381
108,943
76,183

Net cash provided by operating activities . . . . . . . . . . . . . . . . . . . .

941,617

823,166

447,800

Cash flows from investing activities:

Acquisitions of businesses, net of cash received . . . . . . . . . . . . . . . . . . . . . . .
Capital expenditures, net
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Proceeds from sale of assets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Purchase of available-for-sale securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Proceeds from sale and maturity of available-for-sale securities . . . . . . . . . . .
Purchase of trading securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Proceeds from sale of trading securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

—
(57,596)
2,228
(1,522,424)
1,046,665
(55,906)
58,142

—
(51,151)
18,185
(1,142,491)
795,762
(63,005)
83,190

(1,500)
(30,202)
5,878
(1,080,412)
854,970
(77,295)
100,597

Net cash used in investing activities . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(528,891)

(359,510)

(227,964)

Cash flows from financing activities:

Issuance of common stock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tax withholding payments related to vested and released restricted stock

units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Common stock repurchases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Excess tax benefit from equity awards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Payment of dividends to stockholders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

163,569

124,573

35,867

(30,247)
(263,864)

—

(233,561)

(22,557)
(234,844)
71
(167,398)

(13,514)
(136,275)

—

(102,409)

Net cash used in financing activities . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(364,103)

(300,155)

(216,331)

Effect of exchange rate changes on cash and cash equivalents . . . . . . . . . . . . . . . .

(8,658)

Net increase in cash and cash equivalents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cash and cash equivalents at beginning of period . . . . . . . . . . . . . . . . . . . . . . . . . .

Cash and cash equivalents at end of period . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Supplemental cash flow disclosures:

Income taxes paid (refunds received), net . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Interest paid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

39,965
711,329

751,294

20,018
54,523

$

$
$

$

$
$

17,910

181,411
529,918

711,329

262,086
52,819

1,446

4,951
524,967

529,918

(13,989)
52,438

$

$
$

See accompanying notes to consolidated financial statements.

59

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements

NOTE 1—SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES

Description of Operations and Principles of Consolidation. KLA-Tencor Corporation (“KLA-Tencor” or
the “Company”) is a leading supplier of process control and yield management solutions for the semiconductor
and related nanoelectronics industries. Headquartered in Milpitas, California, KLA-Tencor has subsidiaries both
in the United States and in key markets throughout the world.

The Consolidated Financial Statements include the accounts of KLA-Tencor and its majority-owned

subsidiaries. All significant intercompany balances and transactions have been eliminated.

Management Estimates. The preparation of the Consolidated Financial Statements in conformity with
accounting principles generally accepted in the United States of America requires management to make estimates
and assumptions that affect the reported amounts of assets and liabilities at the date of the Consolidated Financial
Statements and the reported amounts of revenues and expenses during the reporting periods. Actual results could
differ from those estimates.

Fair Value of Financial Instruments. KLA-Tencor has evaluated the estimated fair value of financial
instruments using available market information and valuations as provided by third-party sources. The use of
different market assumptions and/or estimation methodologies could have a significant effect on the estimated
fair value amounts. The fair value of the Company’s cash, cash equivalents, accounts receivable, accounts
payable and other current liabilities approximate their carrying amounts due to the relatively short maturity of
these items.

Cash Equivalents and Marketable Securities. All highly liquid debt

instruments with original or
remaining maturities of less than three months at the date of purchase are considered to be cash equivalents.
Marketable securities are generally classified as available-for-sale for use in current operations, if required, and
are reported at fair value, with unrealized gains and losses, net of tax, presented as a separate component of
stockholders’ equity under the caption “Accumulated other comprehensive income (loss).” All realized gains and
losses and unrealized losses resulting from declines in fair value that are other than temporary are recorded in
earnings in the period of occurrence. The specific identification method is used to determine the realized gains
and losses on investments. For all investments in debt and equity securities, the Company assesses whether the
impairment is other than temporary. If the fair value of a debt security is less than its amortized cost basis, an
impairment is considered other than temporary if (i) the Company has the intent to sell the security or it is more
likely than not that the Company will be required to sell the security before recovery of its entire amortized cost
basis, or (ii) the Company does not expect to recover the entire amortized cost of the security. If an impairment is
considered other than temporary based on condition (i), the entire difference between the amortized cost and the
fair value of the security is recognized in earnings. If an impairment is considered other than temporary based on
condition (ii), the amount representing credit losses, defined as the difference between the present value of the
cash flows expected to be collected and the amortized cost basis of the debt security, will be recognized in
earnings, and the amount relating to all other factors will be recognized in other comprehensive income. The
Company evaluates both qualitative and quantitative factors such as duration and severity of the unrealized
losses, credit ratings, default and loss rates of the underlying collateral, structure and credit enhancements to
determine if a credit loss may exist.

Non-Marketable Equity Securities and Other Investments. KLA-Tencor acquires certain equity
investments for the promotion of business and strategic objectives, and, to the extent these investments continue
to have strategic value, the Company typically does not attempt to reduce or eliminate the inherent market risks.
Non-marketable equity securities and other investments are recorded at historical cost. Non-marketable equity

60

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

securities and other investments are included in “Other non-current assets” on the balance sheet. Non-marketable
equity securities are subject to a periodic impairment review; however, there are no open-market valuations, and
the impairment analysis requires significant judgment. This analysis includes assessment of the investee’s
financial condition, the business outlook for its products and technology, its projected results and cash flow, the
likelihood of obtaining subsequent rounds of financing and the impact of any relevant contractual equity
preferences held by the Company or others.

Variable Interest Entities. The Financial Accounting Standards Board (“FASB”) requires that if the
Company is the primary beneficiary of a variable interest entity, the assets, liabilities and results of operations of
the variable interest entity should be included in the Company’s consolidated financial statements. KLA-Tencor
has concluded that none of the Company’s equity investments are material to the Company’s financial position
and do not require consolidation as they are either not variable interest entities or, of the equity investments that
are variable interest entities, the Company is not considered to be the primary beneficiary based on an assessment
performed by management.

Inventories. Inventories are stated at

the lower of cost (on a first-in, first-out basis) or market.
Demonstration units are stated at their manufacturing cost and written down to their net realizable value. The
Company reviews and sets standard costs semi-annually at current manufacturing costs in order to approximate
actual costs. The Company’s manufacturing overhead standards for product costs are calculated assuming full
absorption of forecasted spending over projected volumes, adjusted for excess capacity. Abnormal inventory
costs such as costs of idle facilities, excess freight and handling costs, and spoilage are recognized as current
period charges. The Company writes down product inventory based on forecasted demand and technological
obsolescence and parts inventory based on forecasted usage and customer support requirements. These factors
are impacted by market and economic conditions, technology changes, new product introductions and changes in
strategic direction and require estimates that may include uncertain elements. Actual demand may differ from
forecasted demand, and such differences may have a material effect on recorded inventory values.

Allowance for Doubtful Accounts. A majority of the Company’s trade receivables are derived from sales
to large multinational semiconductor manufacturers throughout the world. In order to monitor potential credit
losses, the Company performs ongoing credit evaluations of its customers’ financial condition. An allowance for
doubtful accounts is maintained for probable credit losses based upon the Company’s assessment of the expected
collectibility of the accounts receivable. The allowance for doubtful accounts is reviewed on a quarterly basis to
assess the adequacy of the allowance.

Property and Equipment. Property and equipment are recorded at cost, net of accumulated depreciation.
Depreciation of property and equipment is based on the straight-line method over the estimated useful lives of
the assets, which are generally thirty to thirty-five years for buildings, ten to fifteen years for leasehold
improvements, five to seven years for furniture and fixtures, and two to five years for machinery and equipment.
Leasehold improvements are amortized by the straight-line method over the shorter of the life of the related asset
or the term of the underlying lease. Construction in process assets are not depreciated until the assets are placed
in service. Depreciation expense for the fiscal years ended June 30, 2012, 2011 and 2010 was $45.8 million,
$39.3 million and $43.5 million, respectively.

Goodwill and Intangible Assets. The Company assesses goodwill for impairment annually as well as
whenever events or changes in circumstances indicate that the carrying value may not be recoverable. Long-lived
intangible assets are tested for recoverability whenever events or changes in circumstances indicate that their
carrying amounts may not be recoverable. See Note 5, “Goodwill and Purchased Intangible Assets” for a detailed
description. Goodwill represents the excess of the purchase price over the fair value of the net tangible and
identifiable intangible assets acquired in each business combination. The Company performed a qualitative

61

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

assessment of the goodwill by reporting unit as of November 30, 2011 during the three months ended
December 31, 2011 and concluded that there was no impairment. There have been no significant events or
circumstances affecting the valuation of goodwill subsequent to the impairment test performed in the three
months ended December 31, 2011. The next annual evaluation of the goodwill by reporting unit will be
performed in the three months ending December 31, 2012.

Impairment of Long-Lived Assets. KLA-Tencor evaluates the carrying value of its long-lived assets
whenever events or changes in circumstances indicate that the carrying value of the asset may be impaired. An
impairment loss is recognized when estimated future cash flows expected to result from the use of the asset,
including disposition, is less than the carrying value of the asset. Such an impairment charge would be measured
as the excess of the carrying value of the asset over its fair value.

Software Development Costs. KLA-Tencor capitalizes certain internal and external costs incurred to
acquire and create internal use software. Capitalized software is included in property and equipment when
development is complete and is depreciated over three to five years when placed in service.

trade accounts receivable and derivative financial

Concentration of Credit Risk. Financial instruments that potentially subject KLA-Tencor to significant
concentrations of credit risk consist primarily of cash equivalents, short-term and non-current marketable
securities,
instruments used in hedging activities. The
Company invests in a variety of financial instruments, such as, but not limited to, certificates of deposit,
corporate debt and municipal securities, United States Treasury and Government agency securities, and equity
securities and, by policy, limits the amount of credit exposure with any one financial institution or commercial
issuer. The Company has not experienced any material credit losses on its investments.

A majority of the Company’s trade receivables are derived from sales to large multinational semiconductor
manufacturers located throughout the world, with a majority located in Asia. In recent years, the Company’s
customer base has become increasingly consolidated due to corporate acquisitions and business closures, and to
the extent that these customers experience liquidity issues in the future, the Company may be required to incur
additional bad debt expense with respect to trade receivables. The Company performs ongoing credit evaluations
of its customers’ financial condition and generally requires no collateral to secure accounts receivable. The
Company maintains an allowance for potential credit losses based upon expected collectibility of all accounts
receivable. In addition, the Company may utilize letters of credit or non-recourse factoring to mitigate credit risk
when considered appropriate.

The Company is exposed to credit loss in the event of non-performance by counterparties on the foreign
exchange contracts that the Company uses in hedging activities and in certain factoring transactions. These
counterparties are large international financial institutions, and to date no such counterparty has failed to meet its
financial obligations to the Company under such contracts.

The following customers each accounted for more than 10% of total revenues for the indicated periods:

2012

Year ended June 30,

2011

2010

Samsung Electronics Co., Ltd.

Intel Corporation

Intel Corporation

Taiwan Semiconductor

Samsung Electronics Co., Ltd.

Taiwan Semiconductor

Manufacturing Company Limited

Taiwan Semiconductor

Manufacturing Company Limited

62

Manufacturing Company Limited

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

The following customers each accounted for more than 10% of net accounts receivable as of the dates

indicated below:

2012

2011

As of June 30,

Samsung Electronics Co., Ltd.

GlobalFoundries Inc.

Taiwan Semiconductor Manufacturing

Taiwan Semiconductor Manufacturing

Company Limited

Company Limited

Foreign Currency. The functional currencies of KLA-Tencor’s foreign subsidiaries are the local
currencies, except as described below. Accordingly, all assets and liabilities of these foreign operations are
translated to U.S. dollars at current period end exchange rates, and revenues and expenses are translated to U.S.
dollars using average exchange rates in effect during the period. The gains and losses from foreign currency
translation of these subsidiaries’ financial statements are recorded directly into a separate component of
stockholders’ equity under the caption “Accumulated other comprehensive income (loss).”

The Company’s manufacturing subsidiaries in Germany, Israel, Belgium, Hong Kong and Singapore use the
U.S. dollar as their functional currency. Accordingly, monetary assets and liabilities in non-functional currency
of these subsidiaries are remeasured using exchange rates in effect at the end of the period. Revenues and costs in
local currency are remeasured using average exchange rates for the period, except for costs related to those
balance sheet items that are remeasured using historical exchange rates. The resulting remeasurement gains and
losses are included in the Consolidated Statements of Operations as incurred.

Derivative Financial Instruments. KLA-Tencor uses financial instruments, such as forward exchange
contracts and currency options, to hedge a portion of, but not all, existing and forecasted foreign currency
denominated transactions. The purpose of the Company’s foreign currency program is to manage the effect of
exchange rate fluctuations on certain foreign currency denominated revenues, costs and eventual cash flows. The
effect of exchange rate changes on forward exchange contracts is expected to offset the effect of exchange rate
changes on the underlying hedged items. The Company believes these financial instruments do not subject the
Company to speculative risk that would otherwise result from changes in currency exchange rates. The Company
does not use derivative financial instruments for speculative or trading purposes.

All of the Company’s derivative financial instruments are recorded at fair value based upon quoted market
prices for comparable instruments adjusted for risk of counterparty non-performance. For derivative instruments
designated and qualifying as cash flow hedges of forecasted foreign currency denominated transactions expected
to occur within twelve months, the effective portion of the gain or loss on these hedges is reported as a
component of “Accumulated other comprehensive income (loss)” in stockholders’ equity, and is reclassified into
earnings when the hedged transaction affects earnings. If the transaction being hedged fails to occur, or if a
portion of any derivative is (or becomes) ineffective, the gain or loss on the associated financial instrument is
recorded immediately in earnings. For derivative instruments used to hedge existing foreign currency
denominated assets or liabilities, the gains or losses on these hedges are recorded immediately in earnings to
offset the changes in the fair value of the assets or liabilities being hedged.

Warranty. KLA-Tencor provides standard warranty coverage on its systems for 40 hours per week for
twelve months, providing labor and parts necessary to repair the systems during the warranty period. The
Company accounts for the estimated warranty cost as a charge to costs of revenues when revenue is recognized.
The estimated warranty cost is based on historical product performance and field expenses. Utilizing actual
service records, the Company calculates the average service hours and parts expense per system and applies the
actual labor and overhead rates to determine the estimated warranty charge. The Company updates these

63

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

estimated charges on a quarterly basis. The actual product performance and/or field expense profiles may differ,
and in those cases the Company adjusts its warranty accruals accordingly (see Note 12, “Commitments and
Contingencies”).

Revenue Recognition. KLA-Tencor recognizes revenue when persuasive evidence of an arrangement
exists, delivery has occurred or services have been rendered, the selling price is fixed or determinable, and
collectibility is reasonably assured. The Company derives revenue from three sources—sales of systems, spare
parts and services. The Company recognizes revenue for system sales upon acceptance by the customer that the
system has been installed and is operating according to predetermined specifications. Under certain
circumstances, however, the Company recognizes revenue prior to acceptance from the customer, as follows:

• When the customer fab has previously accepted the same tool, with the same specifications, and it can
be objectively demonstrated that the tool meets all of the required acceptance criteria upon shipment,
revenue is recognized upon shipment. The portion of revenue associated with installation is deferred
based on estimated fair value, and that revenue is recognized upon completion of the installation.

• When system sales to independent distributors have no installation requirement, contain no acceptance
agreement, and 100% payment is due based upon shipment, revenue is recognized upon shipment.

• When the installation of the system is deemed perfunctory, revenue is recognized upon shipment. The
portion of revenue associated with installation is deferred based on estimated fair value, and that
revenue is recognized upon completion of the installation.

• When the customer withholds acceptance due to issues unrelated to product performance, revenue is
recognized when the system is performing as intended and meets all published and agreed-upon
specifications.

• When the system is damaged during transit and title has passed to the customer, revenue is recognized

upon receipt of cash payment from the customer.

In many instances, products are sold in stand-alone arrangements. Services are sold separately through
renewals of annual maintenance contracts. The Company also allows for multiple element revenue arrangements
in cases where certain elements of a sales arrangement are not delivered and accepted in one reporting period. To
determine the relative fair value of each element in a revenue arrangement, the Company allocates arrangement
consideration based on the selling price hierarchy. For substantially all of the arrangements with multiple
deliverables pertaining to products and services, the Company uses vendor-specific objective evidence (“VSOE”)
or third-party evidence (“TPE”) to allocate the selling price to each deliverable. The Company determines TPE
based on historical prices charged for products and services when sold on a stand-alone basis. When the
Company is unable to establish relative selling price using VSOE or TPE, the Company uses estimated selling
price (“ESP”) in its allocation of arrangement consideration. The objective of ESP is to determine the price at
which the Company would transact a sale if the product or service were sold on a stand-alone basis. ESP could
potentially be used for new or customized products. The Company regularly reviews relative selling prices and
maintains internal controls over the establishment and updates of these estimates.

In a multiple element revenue arrangement, the Company defers revenue recognition associated with the
relative fair value of the undelivered elements until that element is delivered to the customer. To be considered a
separate element, the product or service in question must represent a separate unit of accounting, which means
that such product or service must fulfill the following criteria: (a) the delivered item(s) has value to the customer
on a stand-alone basis; and (b) if the arrangement includes a general right of return relative to the delivered
item(s), delivery or performance of the undelivered item(s) is considered probable and substantially in the control
of the Company. If the arrangement does not meet all the above criteria, the entire amount of the sales contract is
deferred until all elements are accepted by the customer.

64

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

Trade-in rights are occasionally granted to customers to trade in tools in connection with subsequent
purchases. The Company estimates the value of the trade-in right and reduces the revenue recognized on the
initial sale. This amount is recognized at the earlier of the exercise of the trade-in right or the expiration of the
trade-in right.

Spare parts revenue is recognized when the product has been shipped, risk of loss has passed to the customer

and collection of the resulting receivable is probable.

Service and maintenance contract revenue is recognized ratably over the term of the maintenance contract.
Revenue from services performed in the absence of a maintenance contract, including consulting and training
revenue, is recognized when the related services are performed and collectibility is reasonably assured.

The Company sells stand-alone software that is subject to the software revenue recognition guidance. The
Company periodically reviews selling prices to determine whether VSOE exists, and in some situations where
the Company is unable to establish VSOE for undelivered elements such as post-contract service, revenue is
recognized ratably over the term of the service contract.

The Company also defers the fair value of non-standard warranty bundled with equipment sales as unearned
revenue. Non-standard warranty includes services incremental to the standard 40-hour per week coverage for
twelve months. Non-standard warranty is recognized ratably as revenue when the applicable warranty term
period commences.

The deferred system profit balance equals the amount of deferred system revenue that was invoiced and due
on shipment, less applicable product and warranty costs. Deferred system revenue represents the value of
products that have been shipped and billed to customers which have not met the Company’s revenue recognition
criteria. Deferred system profit does not include the profit associated with product shipments to customers in
Japan, to whom title does not transfer until customer acceptance. Shipments to customers in Japan are classified
as inventory at cost until the time of acceptance.

Research and Development Costs. Research and development costs are expensed as incurred.

Strategic Development Agreements. Gross engineering, research and development expenses were partially
offset by $6.9 million, $18.8 million and $13.7 million in external funding received under certain strategic
development programs primarily from government grants in the fiscal years ended June 30, 2012, 2011 and 2010,
respectively.

Shipping and Handling Costs. Shipping and handling costs are included as a component of cost of sales.

Accounting for Stock-Based Compensation Plans. The fair value of stock-based awards is measured at
the grant date and is recognized as expense over the employee’s requisite service period. The fair value is
determined using a Black-Scholes valuation model for stock options and for purchase rights under the
Company’s Employee Stock Purchase Plan and using the closing price of the Company’s common stock on the
grant date for restricted stock units. The Company has elected to not include the indirect tax effects of stock-
based compensation deductions when calculating the windfall benefits and recognizes the full effect of these
deductions in the income statement in the period in which the taxable event occurs.

Advertising Expenses. Advertising costs are expensed as incurred. Advertising expenses for the fiscal years

ended June 30, 2012, 2011 and 2010 were $2.4 million, $2.2 million and $1.6 million, respectively.

65

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

Income Taxes. KLA-Tencor accounts for income taxes in accordance with the authoritative guidance,
which requires that deferred tax assets and liabilities be recognized using enacted tax rates for the effect of
temporary differences between the book and tax bases of recorded assets and liabilities. The guidance also
requires that deferred tax assets be reduced by a valuation allowance if it is more likely than not that a portion of
the deferred tax asset will not be realized. The Company has determined that a valuation allowance was
necessary against a portion of the deferred tax assets, but it anticipates that its future taxable income will be
sufficient to recover the remainder of its deferred tax assets. However, should there be a change in the
Company’s ability to recover its deferred tax assets, the Company could be required to record a valuation
allowance against its deferred tax assets. This would result in an increase to the Company’s tax provision in the
period in which the Company determines that the recovery is not probable.

The Company applies a two-step approach, based on authoritative guidance, to recognizing and measuring
uncertain tax positions. The first step is to evaluate the tax position for recognition by determining if the weight
of available evidence indicates that it is more likely than not that the position will be sustained in audit, including
resolution of related appeals or litigation processes, if any. The second step is to measure the tax benefit as the
largest amount
is more than 50% likely of being realized upon ultimate settlement. The Company
reevaluates these uncertain tax positions on a quarterly basis. This evaluation is based on factors including, but
not limited to, changes in facts or circumstances, changes in tax law, effectively settled issues under audit and
new audit activity. Any change in these factors could result in the recognition of a tax benefit or an additional
charge to the tax provision.

that

Earnings Per Share. Basic earnings per share (“EPS”) is calculated by dividing net income available to
common stockholders by the weighted-average number of common shares outstanding during the period. Diluted
earnings per share is calculated by using the weighted-average number of common shares outstanding during the
period increased to include the number of additional shares of common stock that would have been outstanding if
the dilutive potential shares of common stock had been issued. The dilutive effect of outstanding options and
restricted stock units is reflected in diluted earnings per share by application of the treasury stock method. The
dilutive securities are excluded from the computation of diluted net loss per share when a net loss is recorded for
the period as their effect would be anti-dilutive.

Contingencies and Litigation. The Company is subject

to the possibility of losses from various
contingencies. Considerable judgment is necessary to estimate the probability and amount of any loss from such
contingencies. An accrual is made when it is probable that a liability has been incurred or an asset has been
impaired and the amount of loss can be reasonably estimated. The Company accrues a liability and recognizes as
expense the estimated costs expected to be incurred over the next twelve months to defend or settle asserted and
unasserted claims existing as of the balance sheet date. See Note 12, “Commitments and Contingencies” and
Note 13, “Litigation and Other Legal Matters” for a detailed description.

Reclassifications. Certain reclassifications have been made to prior year financial statements to conform to
the current year presentation. The reclassifications had no effect on the Consolidated Statements of Operations or
Cash Flows.

Recent Accounting Pronouncements. In December 2011, the FASB issued an accounting standard update
requiring enhanced disclosure about certain financial instruments and derivative instruments that are offset in the
balance sheet or subject to an enforceable master netting arrangement or similar agreement. The disclosure
requirement becomes effective retrospectively in the first quarter of the Company’s fiscal year ending June 30,
2014. The Company does not expect that the requirement will have an impact on its financial position, results of
operations or cash flows as it is disclosure-only in nature.

66

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

In September 2011, the FASB issued an accounting standard update intended to simplify testing goodwill
for impairment. The amendment allows an entity to first assess qualitative factors to determine whether it is
necessary to perform the two-step quantitative goodwill impairment test. An entity will no longer be required to
calculate the fair value of a reporting unit unless the entity determines, based on a qualitative assessment, that it
is more likely than not that the fair value of the reporting unit is less than its carrying amount. The amendment
becomes effective for annual and interim goodwill impairment tests performed for the Company’s fiscal year
ending June 30, 2013, and early adoption is permitted. The Company elected to early adopt this accounting
guidance at the beginning of the three months ended December 31, 2011 (see Note 5, “Goodwill and Purchased
Intangible Assets” for a detailed description).

In June 2011, the FASB issued an accounting standard update requiring an increase in the prominence of
items reported in other comprehensive income. The amendment eliminates the option to present components of
other comprehensive income as part of the statement of changes in stockholders’ equity and requires that the total
of comprehensive income, the components of net income, and the components of other comprehensive income be
presented in a single continuous statement of comprehensive income or in two separate but consecutive
statements. The amendment also required presentation of adjustments for items that are reclassified from other
comprehensive income in the statement where the components of net income and the components of other
comprehensive income are presented, which was indefinitely deferred by the FASB in December 2011. The
amendment (other than the portion regarding the presentation of reclassification adjustments which, as noted
above, has been deferred indefinitely) becomes effective during the first quarter of the Company’s fiscal year
ending June 30, 2013. Early adoption is permitted. The amendment will impact the presentation of the financial
statements but will not have an impact on the Company’s financial position, results of operations or cash flows.

In May 2011, the FASB issued an accounting standard update providing guidance on achieving a consistent
definition of and common requirements for measurement of fair value between U.S. GAAP and International
Financial Reporting Standards (“IFRS”). This amendment was effective prospectively for the Company’s interim
reporting period ended March 31, 2012. Early application is not permitted. The amendment did not have an
impact on the Company’s financial position, results of operations or cash flows.

In April 2010, the FASB amended its guidance on share-based payment awards denominated in certain
currencies. The amendment clarifies that an employee share-based payment award with an exercise price
denominated in the currency of a market in which a substantial portion of the entity’s equity securities trades
should not be considered to contain a condition that is not a market, performance, or service condition.
Therefore, an entity would not classify such an award as a liability if it otherwise qualifies as equity. This
amendment was effective for the Company’s interim reporting period ended September 30, 2011. The
amendment did not have an impact on the Company’s financial position, results of operations or cash flows.

In January 2010, the FASB issued authoritative guidance for fair value measurements. This guidance now
requires a reporting entity to disclose separately the amounts of significant transfers in and out of Level 1 and
Level 2 fair value measurements and also to describe the reasons for these transfers. This authoritative guidance
also requires enhanced disclosure of activity in Level 3 fair value measurements. The guidance for Level 1 and
Level 2 fair value measurements was effective for the Company’s interim reporting period ended March 31,
2010. The implementation did not have an impact on the Company’s financial position, results of operations or
cash flows as it is disclosure-only in nature. The guidance for Level 3 fair value measurements disclosures was
effective for the Company’s interim reporting period ended September 30, 2011, and the implementation of that
guidance did not have an impact on the Company’s financial position, results of operations or cash flows as it is
disclosure-only in nature.

67

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

NOTE 2—FAIR VALUE MEASUREMENTS

The Company’s financial assets and liabilities are measured and recorded at fair value, except for equity
investments in privately-held companies. These equity investments are generally accounted for under the cost
method of accounting and are periodically assessed for other-than-temporary impairment when an event or
circumstance indicates that an other-than-temporary decline in value may have occurred. The Company’s
non-financial assets, such as goodwill, intangible assets, and land, property and equipment, are recorded at cost
and are assessed for impairment when an event or circumstance indicates that an other-than-temporary decline in
value may have occurred.

Fair Value Hierarchy. The authoritative guidance for fair value measurements establishes a fair value
hierarchy that prioritizes the inputs to valuation techniques used to measure fair value. The hierarchy gives the
highest priority to unadjusted quoted prices in active markets for identical assets or liabilities (Level 1
measurements) and the lowest priority to unobservable inputs (Level 3 measurements). The three levels of the
fair value hierarchy are described below:

Level 1 Valuations based on quoted prices in active markets for identical assets or liabilities that the entity

has the ability to access.

Level 2 Valuations based on quoted prices for similar assets or liabilities, quoted prices in markets that are
not active, or other inputs that are observable or can be corroborated by observable data for
substantially the full term of the assets or liabilities.

Level 3 Valuations based on inputs that are supported by little or no market activity and that are significant

to the fair value of the assets or liabilities.

A financial instrument’s level within the fair value hierarchy is based on the lowest level of any input that is

significant to the fair value measurement.

All of the Company’s financial instruments were classified within Level 1 or Level 2 of the fair value
hierarchy as of June 30, 2012, because they were valued using quoted market prices, broker/dealer quotes, or
alternative pricing sources with reasonable levels of price transparency. The types of instruments valued based on
quoted market prices in active markets include money market funds, U.S. Government agency securities and
certain U.S. Treasury securities and sovereign securities. Such instruments are generally classified within Level 1
of the fair value hierarchy.

The types of instruments valued based on other observable inputs include commercial paper, corporate debt
securities, municipal securities and certain U.S. Treasury securities and sovereign securities. The market inputs
used to value these instruments generally consist of market yields, reported trades and broker/dealer quotes. Such
instruments are generally classified within Level 2 of the fair value hierarchy.

The principal market in which the Company executes its foreign currency contracts is the institutional
market in an over-the-counter environment with a relatively high level of price transparency. The market
participants usually are large commercial banks. The Company’s foreign currency contracts’ valuation inputs are
based on quoted prices and quoted pricing intervals from public data sources and do not involve management
judgment. These contracts are typically classified within Level 2 of the fair value hierarchy.

The types of instruments valued based on unobservable inputs included the auction rate securities that were
held by the Company as of and prior to June 30, 2010. Such instruments were classified within Level 3 of the fair
value hierarchy. The Company estimated the fair value of these auction rate securities using a discounted cash

68

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

flow model incorporating assumptions that market participants would use in their estimates of fair value. Some
of these assumptions included estimates for interest rates, timing and amount of cash flows, and expected holding
periods of the auction rate securities.

Financial assets (excluding cash held in operating accounts and time deposits) and liabilities measured at
fair value on a recurring basis as of the date indicated below were presented on the Company’s Consolidated
Balance Sheet as follows:

As of June 30, 2012 (In thousands)

Assets
Cash equivalents:

Quoted Prices in
Active Markets
for Identical
Assets (Level 1)

Significant Other
Observable Inputs
(Level 2)

Total

Money market and other . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 607,038

$ 607,038

$

—

Marketable securities:

U.S. Treasury securities . . . . . . . . . . . . . . . . . . . . . . . . . . . .
U.S. Government agency securities . . . . . . . . . . . . . . . . . . .
Municipal securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Corporate debt securities . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sovereign securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Equity securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

91,438
634,492
66,543
917,392
29,145
10

88,014
634,492
—
—
10,129
10

3,424
—
66,543
917,392
19,016
—

Total cash equivalents and marketable securities(1) . . . . . . .

2,346,058

1,339,683

1,006,375

Other current assets:

Derivative assets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1,407

—

1,407

Other non-current assets:

Executive Deferred Savings Plan:
Money market and other . . . . . . . . . . . . . . . . . . . . . . . .
Mutual funds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Executive Deferred Savings Plan total . . . . . . . . . . . . .

732
124,622

125,354

732
94,572

95,304

—
30,050

30,050

Total financial assets(1)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$2,472,819

$1,434,987

$1,037,832

Other current liabilities:

Derivative liabilities . . . . . . . . . . . . . . . . . . . . . . . . . . .

Total financial liabilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$

$

(1,909)

(1,909)

$

$

—

—

$

$

(1,909)

(1,909)

(1) Excludes cash of $126.0 million held in operating accounts and time deposits of $62.4 million as of June 30,

2012.

69

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

Financial assets (excluding cash held in operating accounts and time deposits) and liabilities measured at
fair value on a recurring basis as of the date indicated below were presented on the Company’s Consolidated
Balance Sheet as follows:

As of June 30, 2011 (In thousands)

Assets
Cash equivalents:

U.S. Treasury securities . . . . . . . . . . . . . . . . . . . . . . . . . . . .
U.S. Government agency securities . . . . . . . . . . . . . . . . . . .
Corporate debt securities . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Money market and other . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$

Marketable securities:

U.S. Treasury securities . . . . . . . . . . . . . . . . . . . . . . . . . . . .
U.S. Government agency securities . . . . . . . . . . . . . . . . . . .
Municipal securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Corporate debt securities . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sovereign securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Total

4,400
6,010
21,982
481,770

54,496
314,173
38,957
853,403
32,086

Total cash equivalents and marketable securities(1) . . . . . . .

1,807,277

Other current assets:

Quoted Prices in
Active Markets
for Identical
Assets (Level 1)

Significant Other
Observable Inputs
(Level 2)

$ —

6,010
—

481,770

52,396
314,173
—
—
14,696

869,045

$

4,400
—
21,982
—

2,100
—
38,957
853,403
17,390

938,232

Derivative assets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1,970

—

1,970

Other non-current assets:

Executive Deferred Savings Plan:
Money market and other . . . . . . . . . . . . . . . . . . . . . . . .
Mutual funds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Executive Deferred Savings Plan total . . . . . . . . . . . . .

1,806
126,227

128,033

1,806
95,971

97,777

—
30,256

30,256

Total financial assets(1)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$1,937,280

$966,822

$970,458

Other current liabilities:

Derivative liabilities . . . . . . . . . . . . . . . . . . . . . . . . . . .

Total financial liabilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$

$

(2,127)

$ —

(2,127)

$ —

$ (2,127)

$ (2,127)

(1) Excludes cash of $165.9 million held in operating accounts and time deposits of $65.4 million as of June 30,

2011.

There were no transfers in and out of Level 1 and Level 2 fair value measurements during the fiscal years
ended June 30, 2012 and 2011. The Company did not have any assets or liabilities measured at fair value on a
recurring basis within Level 3 fair value measurements as of June 30, 2012 or 2011.

Changes in the Company’s Level 3 securities for the indicated periods were as follows:

(In thousands)

Year ended June 30,

2012

2011

Beginning aggregate estimated fair value of Level 3 securities . . . . .
Net settlements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ —
—

$ 16,825
(16,825)

Ending aggregate estimated fair value of Level 3 securities . . . . . . .

$ —

$ —

70

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

During the fiscal year ended June 30, 2010 (and in prior fiscal years), the Company’s investment portfolio
included auction rate securities, which were investments with contractual maturities generally between 20 to 30
years. In February 2008, because sell orders exceeded buy orders, auctions failed for approximately $48.2 million
in par value of municipal auction rate securities that were then held by the Company. By letter dated August 8,
2008, the Company received notification from UBS AG (“UBS”), in connection with a settlement entered into
between UBS and certain regulatory agencies, offering to repurchase all of the Company’s auction rate security
holdings at par value. The Company formally accepted the settlement offer and entered into a repurchase
agreement with UBS on November 11, 2008. On June 30, 2010, UBS repurchased the Company’s $16.8 million
of then-remaining auction rate securities at par value, and the repurchase was subsequently settled in July 2010.

71

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

NOTE 3—FINANCIAL STATEMENT COMPONENTS

Consolidated Balance Sheets

(In thousands)

Accounts receivable, net:

As of June 30,

2012

2011

Accounts receivable, gross . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Allowance for doubtful accounts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 723,607
(22,327)

$ 605,376
(22,106)

$ 701,280

$ 583,270

Inventories:

Customer service parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Raw materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Work-in-process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Finished goods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 197,013
234,549
170,254
48,986

$ 148,466
235,605
131,804
59,855

$ 650,802

$ 575,730

Other current assets:

Prepaid expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Income tax related receivables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other current assets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 53,472
22,943
16,432

$ 61,796
59,774
25,508

$ 92,847

$ 147,078

Land, property and equipment, net(1):

Land . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Buildings and leasehold improvements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Machinery and equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Office furniture and fixtures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Construction in process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 41,397
244,807
443,668
19,493
11,765

$ 41,956
234,173
447,772
19,645
6,979

Less: accumulated depreciation and amortization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

761,130
(483,444)

750,525
(493,167)

$ 277,686

$ 257,358

Other non-current assets:

Executive Deferred Savings Plan(2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Deferred tax assets—long-term . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 125,354
128,738
21,135

$ 128,033
173,788
26,274

Other current liabilities:

Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Executive Deferred Savings Plan(2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Compensation and benefits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Income taxes payable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Interest payable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Accrued litigation costs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other accrued expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 275,227

$ 328,095

$ 46,496
125,329
175,007
11,251
8,769
1,080
145,479

$ 41,528
128,088
186,761
16,364
8,769
4,824
112,980

$ 513,411

$ 499,314

Accumulated other comprehensive income (loss):

Currency translation adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gains (losses) on cash flow hedging instruments, net of taxes (benefits) of $(343) in 2012 and

$5 in 2011 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unrealized gains on investments, net of taxes of $1,498 in 2012 and $2,258 in 2011 . . . . . . . . .
Unrealized losses of defined benefit pension plan, net of tax benefits of $(6,486) in 2012 and

$ (10,419) $

251

(619)
2,811

8
3,909

$(4,637) in 2011 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(12,916)

(6,567)

$ (21,143) $ (2,399)

72

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

(1) As of June 30, 2011, the net book value of property and equipment includes assets held for sale of $2.3 million. There

were no assets held for sale as of June 30, 2012.

(2) KLA-Tencor has a non-qualified deferred compensation plan whereby certain executives and non-employee directors
may defer a portion of their compensation. Participants are credited with returns based on their allocation of their account
balances among measurement funds. The Company controls the investment of these funds, and the participants remain
general creditors of KLA-Tencor. Distributions from the plan commence the quarter following a participant’s retirement
or termination of employment, except in cases where such distributions are required to be delayed in order to avoid a
prohibited distribution under Internal Revenue Code Section 409A. As of June 30, 2012, the Company had a deferred
compensation plan related asset and liability included as a component of other non-current assets and other current
liabilities on the Consolidated Balance Sheet.

Consolidated Statements of Operations

(In thousands)

Interest income and other, net:

Year ended June 30,
2011

2012

2010

Interest income . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Foreign exchange losses, net . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Realized gains on sale of investments . . . . . . . . . . . . . . . . . . . . . . . . .
Other . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$15,321
(2,864)
637
(1,128)

$ 15,513
(2,108)
2,479
(11,820)(1)

$17,512
(5,009)
4,021
15,008(2)

$11,966

$ 4,064

$31,532

(1)

(2)

Includes impairment charges of $9.9 million recorded during the fiscal year ended June 30, 2011 for equity
investments in privately-held companies.
Includes a benefit of $15.9 million that the Company recorded upon expiration of a statute of limitations
related to an uncertainty in the Company’s position with respect to a foreign transaction-based tax.

NOTE 4—MARKETABLE SECURITIES

The amortized cost and fair value of marketable securities as of the dates indicated below were as follows:

As of June 30, 2012 (In thousands)

Amortized
Cost

Gross
Unrealized
Gains

Gross
Unrealized
Losses

U.S. Treasury securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
U.S. Government agency securities . . . . . . . . . . . . . . . . . . . . .
Municipal securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Corporate debt securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Money market and other . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sovereign securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Equity securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$

91,387
633,587
66,538
914,134
607,038
29,056
10

Subtotal
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Add: Time deposits(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Less: Cash equivalents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2,341,750
62,431
625,339

$

67
981
107
3,826
—
89

—

5,070
—
—

$ (16)
(76)
(102)
(568)
—
—
—

(762)
—
—

Fair Value

$

91,438
634,492
66,543
917,392
607,038
29,145
10

2,346,058
62,431
625,339

Marketable securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$1,778,842

$5,070

$(762)

$1,783,150

73

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

As of June 30, 2011 (In thousands)

Amortized
Cost

Gross
Unrealized
Gains

Gross
Unrealized
Losses

U.S. Treasury securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
U.S. Government agency securities . . . . . . . . . . . . . . . . . . . . .
Municipal securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Corporate debt securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Money market and other . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sovereign securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$

58,754
319,375
38,688
870,591
481,770
31,932

Subtotal
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Add: Time deposits(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Less: Cash equivalents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1,801,110
65,402
545,475

$ 165
931
275
5,162
—
179

6,712
—
—

$ (23)
(123)
(6)
(368)
—
(25)

(545)
—

(2)

Fair Value

$

58,896
320,183
38,957
875,385
481,770
32,086

1,807,277
65,402
545,473

Marketable securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$1,321,037

$6,712

$(543)

$1,327,206

(1) Time deposits excluded from fair value measurements.

KLA-Tencor’s investment portfolio consists of both corporate and government securities that have a
maximum maturity of three years. The longer the duration of these securities, the more susceptible they are to
changes in market interest rates and bond yields. As yields increase, those securities with a lower yield-at-cost
show a mark-to-market unrealized loss. All unrealized losses are due to changes in market interest rates, bond
yields and/or credit ratings. The Company has the ability to realize the full value of all of these investments upon
maturity. The following table summarizes the fair value and gross unrealized losses of the Company’s
investments that were in an unrealized loss position as of the date indicated below:

As of June 30, 2012 (In thousands)

U.S. Treasury securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
U.S. Government agency securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Municipal securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Corporate debt securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Fair Value

$ 47,093
115,894
38,399
225,186

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$426,572

Gross
Unrealized
Losses(1)

$ (16)
(76)
(102)
(568)

$(762)

(1) Of the total gross unrealized losses, there were no amounts that, as of June 30, 2012, had been in a

continuous loss position for 12 months or more.

The contractual maturities of securities classified as available-for-sale, regardless of their classification on

the Company’s Consolidated Balance Sheet, as of the date indicated below were as follows:

As of June 30, 2012 (In thousands)

Amortized
Cost

Fair Value

Due within one year
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Due after one year through three years . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 464,939
1,313,903

$ 466,044
1,317,106

$1,778,842

$1,783,150

Actual maturities may differ from contractual maturities, because borrowers may have the right to call or
prepay obligations with or without call or prepayment penalties. Net realized gains for the fiscal years ended
June 30, 2012, 2011 and 2010 were $0.6 million, $2.5 million and $4.0 million, respectively.

74

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

NOTE 5—GOODWILL AND PURCHASED INTANGIBLE ASSETS

Goodwill

The following table presents goodwill balances as of the dates indicated below:

(In thousands)

As of
June 30, 2012

As of
June 30, 2011

Gross goodwill balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Accumulated impairment losses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 604,302
(276,586)

$ 604,742
(276,586)

Net goodwill balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 327,716

$ 328,156

The changes in the gross goodwill balance during the fiscal years ended June 30, 2012 and 2011 resulted

from foreign currency translation adjustments.

Goodwill represents the excess of the purchase price over the fair value of the net tangible and identifiable
intangible assets acquired in each business combination. In September 2011, the FASB amended its guidance to
simplify testing goodwill for impairment, allowing an entity to first assess qualitative factors to determine
whether it is necessary to perform the two-step quantitative goodwill impairment test. If an entity determines as a
result of the qualitative assessment that it is more likely than not (> 50% likelihood) that the fair value of a
reporting unit is less than its carrying amount, then the quantitative test is required. Otherwise, no further testing
is required. The Company elected to early adopt this accounting guidance during the three months ended
December 31, 2011.

The Company has four

reporting units: Defect

Inspection, Metrology, Service and Other. As of

December 31, 2011, the entire goodwill balance resided in the Defect Inspection reporting unit.

The fair value of each of the Company’s reporting units was substantially in excess of its estimated carrying
amount as of the most recent quantitative analysis of goodwill impairment performed in the three months ended
December 31, 2010. There have been no triggering events or changes in circumstances since that quantitative
analysis to indicate that the fair value of any of the Company’s reporting units would be less than its carrying
amount.

The Company performed a qualitative assessment of the goodwill by reporting unit as of November 30,
2011 during the three months ended December 31, 2011 and concluded that it was more likely than not that the
fair value of each of the reporting units exceeded its carrying amount. In assessing the qualitative factors, the
Company considered the impact of these key factors: change in industry and competitive environment, market
capitalization, stock price, earnings multiples, budgeted-to-actual revenue performance from prior year, gross
margin and cash flow from operating activities. As such, it was not necessary to perform the two-step goodwill
impairment test at that time.

Based on the Company’s assessment, goodwill in the reporting units was not impaired as of December 31,

2011 or 2010.

75

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

Purchased Intangible Assets

The components of purchased intangible assets as of the dates indicated below were as follows:

(In thousands)

Category

As of June 30, 2012
Accumulated
Amortization
and Impairment

Gross
Carrying
Amount

Net
Amount

As of June 30, 2011
Accumulated
Amortization
and Impairment

Gross
Carrying
Amount

Range of
Useful Lives

Existing technology . . . . . . . . .
Patents . . . . . . . . . . . . . . . . . . . 6-13 years
Trade name/Trademark . . . . . . 4-10 years
6-7 years
Customer relationships . . . . . .
0-1 year
Other . . . . . . . . . . . . . . . . . . . .

4-7 years $134,561
57,648
19,893
54,823
16,200

$110,370
46,966
14,428
39,525
16,200

$24,191 $134,561
57,648
10,682
19,893
5,465
54,823
15,298
16,200
—

$ 94,172
40,591
12,907
33,565
15,988

Net
Amount

$40,389
17,057
6,986
21,258
212

Total . . . . . . . . . . . . . . . . .

$283,125

$227,489

$55,636 $283,125

$197,223

$85,902

Intangible assets are reviewed for impairment whenever events or changes in circumstances indicate that the

carrying amount of an asset or asset group may not be recoverable.

For the fiscal years ended June 30, 2012, 2011 and 2010, amortization expense for other intangible assets
was $30.3 million, $32.9 million and $33.8 million, respectively. Based on the intangible assets recorded as of
June 30, 2012, and assuming no subsequent additions to or impairment of the underlying assets, the remaining
estimated annual amortization expense is expected to be as follows:

Year ending June 30:

2013 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2014 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2015 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2016 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2017 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thereafter

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Amortization
(In thousands)

$20,914
15,537
12,771
5,582
806
26

$55,636

NOTE 6—LONG-TERM DEBT

In April 2008, the Company issued $750 million aggregate principal amount of 6.90% senior, unsecured
long-term debt due in 2018 with an effective interest rate of 7.00%. The discount on the debt amounted to $5.4
million and is being amortized over the life of the debt using the straight-line method as opposed to the interest
method due to immateriality. Interest is payable semi-annually on November 1 and May 1. The debt indenture
includes covenants that limit the Company’s ability to grant liens on its facilities and to enter into sale and
leaseback transactions, subject to significant allowances under which certain sale and leaseback transactions are
not restricted. The Company was in compliance with all of its covenants as of June 30, 2012.

In certain circumstances involving a change of control followed by a downgrade of the rating of the
Company’s senior notes, the Company will be required to make an offer to repurchase the senior notes at a
purchase price equal to 101% of the aggregate principal amount of the notes, plus accrued and unpaid interest.
The Company’s ability to repurchase the senior notes in such event may be limited by law, by the indenture

76

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

associated with the senior notes, by the Company’s then-available financial resources or by the terms of other
agreements to which the Company may be party at such time. If the Company fails to repurchase the senior notes
as required by the indenture, it would constitute an event of default under the indenture governing the senior
notes which, in turn, may also constitute an event of default under other obligations.

Based on the trading prices of the debt on the applicable dates, the fair value of the debt as of June 30, 2012

and 2011 was $902.2 million and $863.5 million, respectively.

NOTE 7—STOCK-BASED COMPENSATION

Equity Incentive Program

Under the Company’s current equity incentive program, the Company issues equity awards from its 2004
Equity Incentive Plan (the “2004 Plan”), which provides for the grant of options to purchase shares of its
common stock, stock appreciation rights, restricted stock units, performance shares, performance units and
deferred stock units to its employees, consultants and members of its Board of Directors. The 2004 Plan permits
the issuance of up to 32.0 million shares of common stock. Any 2004 Plan awards of restricted stock units,
performance shares, performance units or deferred stock units with a per share or unit purchase price lower than
100% of fair market value on the grant date are counted against the total number of shares issuable under the
2004 Plan as 1.8 shares for every one share subject thereto.

The following table summarizes the combined activity under the equity incentive plans for the indicated

periods:

(In thousands)

Balances as of June 30, 2009(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Shares added to 2004 Plan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Restricted stock units granted(2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Restricted stock units canceled (2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Restricted stock units withheld for taxes(2)(3) . . . . . . . . . . . . . . . . . . . . . . . .
Options canceled/expired/forfeited . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Plan shares expired(4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Balances as of June 30, 2010(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Restricted stock units granted(2)(5) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Restricted stock units canceled(2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Options canceled/expired/forfeited . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Plan shares expired(4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Balances as of June 30, 2011(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Restricted stock units granted(2)(6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Restricted stock units canceled(2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Options canceled/expired/forfeited . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Plan shares expired(4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Available
For Grant

7,702
11,000
(5,213)
1,140
244
1,161
(872)

15,162
(4,062)
367
1,141
(1,054)

11,554
(4,145)
508
788
(736)

Balances as of June 30, 2012(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

7,969

(1)

Includes shares available for issuance under the 2004 Plan, as well as under the Company’s 1998 Outside
Director Option Plan (the “Outside Director Plan”), which only permits the issuance of stock options to the
Company’s non-employee members of the Board of Directors. As of June 30, 2012, 1.7 million shares were
available for grant under the Outside Director Plan.

77

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

(2) The number of restricted stock units provided in this row reflects the application of the 1.8x multiple

described above.

(3) Effective November 4, 2009, any shares withheld by the Company after such date in satisfaction of
applicable withholding taxes upon the issuance, vesting or settlement of equity awards under the 2004 Plan
are no longer available for future issuance under the 2004 Plan.

(5)

(4) Represents the portion of shares listed as “Options canceled/expired/forfeited” above that were issued under
the Company’s equity incentive plans other than the 2004 Plan or the Outside Director Plan. Because the
Company is only currently authorized to issue equity awards under the 2004 Plan and the Outside Director
Plan, any equity awards that are canceled, expire or are forfeited under any other Company equity incentive
plans do not result in additional shares being available to the Company for future grant.
Includes 0.3 million restricted stock units granted to senior management during the fiscal year ended June 30,
2011 with performance-based vesting criteria (in addition to service-based vesting criteria for any of such
restricted stock units that are deemed to have been earned). As of June 30, 2012, it had not yet been determined
the extent to which (if at all) the performance-based vesting criteria of such restricted stock units had been
satisfied. Therefore, this line item includes all such performance-based restricted stock units granted during
such fiscal year, reported at the maximum possible number of shares that may ultimately be issuable under
such restricted stock units if all applicable performance-based and service-based criteria are fully satisfied.
Includes 0.2 million restricted stock units granted to senior management during the fiscal year ended June 30,
2012 with performance-based vesting criteria (in addition to service-based vesting criteria for any of such
restricted stock units that are deemed to have been earned). As of June 30, 2012, it had not yet been determined
the extent to which (if at all) the performance-based vesting criteria of such restricted stock units had been
satisfied. Therefore, this line item includes all such performance-based restricted stock units granted during
such fiscal year, reported at the maximum possible number of shares that may ultimately be issuable under
such restricted stock units if all applicable performance-based and service-based criteria are fully satisfied.

(6)

Except for stock options granted to non-employee Board members as part of their regular compensation
package for service through the end of the first quarter of fiscal year 2008, the Company has granted only
restricted stock units under its equity incentive program since September 2006. For the preceding several years
until September 30, 2006, stock options were granted at the market price of the Company’s common stock on the
date of grant (except for the previously disclosed retroactively priced options which were granted primarily prior
to the fiscal year ended June 30, 2002), generally with a vesting period of five years and an exercise period not to
exceed seven years (ten years for options granted prior to July 1, 2005) from the date of issuance. Restricted
stock units may be granted with varying criteria such as service-based and/or performance-based vesting.

The fair value of stock-based awards is measured at the grant date and is recognized as an expense over the
employee’s requisite service period. The fair value is determined using a Black-Scholes valuation model for
purchase rights under the Company’s Employee Stock Purchase Plan and using the closing price of the
Company’s common stock on the grant date for restricted stock units.

The following table shows pre-tax stock-based compensation expense for the indicated periods:

(In thousands)

Stock-based compensation expense by:

Year ended June 30,
2011

2010

2012

Costs of revenues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engineering, research and development
. . . . . . . . . . . . . . . . . .
Selling, general and administrative . . . . . . . . . . . . . . . . . . . . . .

$13,710
21,505
43,620

$13,935
24,539
42,956

$14,275
27,289
44,418

Total stock-based compensation expense . . . . . . . . . . . . . . . . . . . . .

$78,835

$81,430

$85,982

78

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

The following table shows stock-based compensation capitalized as inventory as of the dates indicated

below:

(In thousands)

As of June 30,

2012

2011

Inventory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$7,692

$6,701

Stock Options

The following table summarizes the activity and weighted-average exercise price for stock options under all

plans during the fiscal year ended June 30, 2012:

Stock Options

Shares
(In thousands)

Weighted-Average
Exercise Price

Outstanding stock options as of June 30, 2011 . . . . . . . . . . . . . . . . .
Granted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exercised . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Canceled/expired/forfeited . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Outstanding stock options as of June 30, 2012 . . . . . . . . . . . . . . . . .

Vested and exercisable as of June 30, 2012 . . . . . . . . . . . . . . . . . . . .

7,675
—
(3,043)
(788)

3,844

3,843

$45.38
$ —
$42.50
$46.85

$47.36

$47.36

The Company has not issued any stock options since November 1, 2007. The weighted-average remaining
contractual terms for total options outstanding under all plans and for total options vested and exercisable under
all plans as of June 30, 2012 were each 1.5 years. The aggregate intrinsic values for total options outstanding
under all plans and for total options vested and exercisable under all plans as of June 30, 2012 were each $15.6
million.

The authoritative guidance on stock-based compensation permits companies to select the option-pricing
model used to estimate the fair value of their stock-based compensation awards. The Black-Scholes option-
pricing model requires the input of assumptions, including the option’s expected term and the expected price
volatility of the underlying stock. For purposes of the fair value estimates presented in this report, the Company
has based its expected stock price volatility assumption on the market-based implied volatility from traded
options of the Company’s common stock. As of June 30, 2012, the unrecognized stock-based compensation
balance related to stock options was immaterial.

The following table shows the total intrinsic value of options exercised, total cash received from employees
and non-employee Board members as a result of stock option exercises and tax benefits realized by the Company
in connection with these stock option exercises for the indicated periods:

(In thousands)

Total intrinsic value of options exercised . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Total cash received from employees and non-employee Board members as a

Year ended June 30,

2012

2011

2010

$ 23,395

$19,408

$ 1,217

result of stock option exercises . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tax benefits realized by the Company in connection with these exercises . . . . . .

$129,306
7,867
$

$94,488
$ 6,653

$15,154
447
$

The Company generally settles employee stock option exercises with newly issued common shares, except
in certain tax jurisdictions where settling such exercises with treasury shares provides the Company or one of its
subsidiaries with a tax benefit.

79

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

Restricted Stock Units

The following table shows the applicable number of restricted stock units and weighted-average grant date
fair value for restricted stock units granted, vested and released, withheld for taxes, and forfeited during the fiscal
year ended June 30, 2012 and restricted stock units outstanding as of June 30, 2012 and 2011:

Restricted Stock Units

Shares
(In thousands)(1)

Weighted-Average
Grant Date
Fair Value

Outstanding restricted stock units as of June 30, 2011 . . . . . . . . .
Granted(2)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Vested and released . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Withheld for taxes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Forfeited . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Outstanding restricted stock units as of June 30, 2012(2) . . . . . . .

6,540
2,303
(1,421)
(722)
(282)

6,418

$33.56
$36.63
$39.69
$39.71
$32.54

$32.66

(2)

(1) Share numbers reflect actual shares subject to awarded restricted stock units. Under the terms of the 2004
Plan, each of the share numbers presented in this column is multiplied by 1.8 to calculate the impact on the
share reserve under the 2004 Plan.
Includes 0.2 million restricted stock units granted to senior management during the fiscal year ended
June 30, 2012 with performance-based vesting criteria (in addition to service-based vesting criteria for any
of such restricted stock units that are deemed to have been earned). As of June 30, 2012, it had not yet been
determined the extent to which (if at all) the performance-based vesting criteria of such restricted stock units
had been satisfied. Therefore, this line item includes all such performance-based restricted stock units,
reported at the maximum possible number of shares that may ultimately be issuable under such restricted
stock units if all applicable performance-based and service-based criteria are fully satisfied.

The restricted stock units granted by the Company from the beginning of the fiscal year ended June 30, 2007
through the fiscal year ended June 30, 2012 generally vest in two equal installments on the second and fourth
anniversaries of the date of grant. Prior to the fiscal year ended June 30, 2007, the restricted stock units granted
by the Company generally vested in two equal installments over four or five years from the date of the grant. The
value of the restricted stock units is based on the closing market price of the Company’s common stock on the
date of award. The restricted stock units have been awarded under the Company’s 2004 Plan, and each unit will
entitle the recipient to one share of common stock when the applicable vesting requirements for that unit are
satisfied. However, for each share actually issued under the awarded restricted stock units, the share reserve
under the 2004 Plan will be reduced by 1.8 shares, as provided under the terms of the 2004 Plan.

The following table shows the grant date fair value after estimated forfeitures and weighted-average grant
date fair value per unit for the restricted stock units granted and tax benefits realized by the Company in
connection with vested and released restricted stock units for the indicated periods:

(In thousands, except for weighted-average grant date fair value)

Year ended June 30,
2011

2010

2012

Grant date fair value after estimated forfeitures . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Weighted-average grant date fair value per unit
Tax benefits realized by the Company in connection with vested and released

$60,102
$ 36.63

$45,915
$ 31.24

$64,230
$ 34.36

restricted stock units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$28,914

$23,302

$14,181

As of June 30, 2012, the unrecognized stock-based compensation expense balance, net of estimated
forfeitures, related to restricted stock units was $103.5 million and will be recognized over an estimated
weighted-average amortization period of 2.1 years.

80

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

Employee Stock Purchase Plan

KLA-Tencor’s Employee Stock Purchase Plan (“ESPP”) provides that eligible employees may contribute up
to 10% of their eligible earnings toward the semi-annual purchase of KLA-Tencor’s common stock. The ESPP is
qualified under Section 423 of the Internal Revenue Code. The employee’s purchase price is derived from a
formula based on the closing price of the common stock on the first day of the offering period versus the closing
price on the date of purchase (or, if not a trading day, on the immediately preceding trading day).

Effective January 1, 2010, the offering period (or length of the look-back period) under the ESPP has a
duration of six months, and the purchase price with respect to each offering period beginning on or after such
date is, until otherwise amended, equal to 85% of the lesser of (i) the fair market value of the Company’s
common stock at the commencement of the applicable six-month offering period or (ii) the fair market value of
the Company’s common stock on the purchase date.

The Company estimates the fair value of purchase rights under the ESPP using a Black-Scholes valuation
model. The fair value of each purchase right under the ESPP was estimated on the date of grant using the Black-
Scholes option valuation model and the straight-line attribution approach with the following weighted-average
assumptions:

Year ended June 30,

2012

2011

2010

Stock purchase plan:

Expected stock price volatility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Risk free interest rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Dividend yield . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Expected life of options (in years) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

36.0% 38.0% 35.0%
0.2%
0.2%
0.1%
1.6%
3.1%
3.2%
0.50
0.50
0.50

The following table shows total cash received from employees for the issuance of shares under the ESPP,
the number of shares purchased by employees through the ESPP, the tax benefits realized by the Company in
connection with the disqualifying dispositions of shares purchased under the ESPP and the weighted-average fair
value per share for the indicated periods:

(In thousands, except for weighted-average fair value per share)

Year ended June 30,
2011

2010

2012

Total cash received from employees for the issuance of shares under the ESPP . .
Number of shares purchased by employees through the ESPP . . . . . . . . . . . . . . . .
Tax benefits realized by the Company in connection with the disqualifying

$34,263
918

$30,085
1,123

$20,714
758

dispositions of shares purchased under the ESPP . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . .

Weighted-average fair value per share based on Black-Scholes model

$ 2,206
$ 10.02

$ 2,194
7.41
$

$
$

994
8.51

The ESPP shares are replenished annually on the first day of each fiscal year by virtue of an evergreen
provision. The provision allows for share replenishment equal to the lesser of 2.0 million shares or the number of
shares which KLA-Tencor estimates will be required to be issued under the ESPP during the forthcoming fiscal
year. During each of the fiscal years ended June 30, 2011 and 2010, a total of 2.0 million additional shares were
reserved under the ESPP. No additional shares were reserved under the ESPP with respect to the fiscal year
ended June 30, 2012. As of June 30, 2012, a total of 2.6 million shares were reserved and available for issuance
under the ESPP, and, as of the date of this report, no additional shares have been added to the ESPP with respect
to the fiscal year ending June 30, 2013.

81

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

NOTE 8—STOCK REPURCHASE PROGRAM

Since July 1997, the Board of Directors has authorized the Company to systematically repurchase in the
open market up to 72.8 million shares of its common stock under a repurchase program, including 10.0 million
shares authorized in February 2011. This program was put into place to reduce the dilution from KLA-Tencor’s
equity incentive plans and employee stock purchase plan, and to return excess cash to the Company’s
stockholders. Subject to market conditions, applicable legal requirements and other factors, the repurchases will
be made from time to time in the open market in compliance with applicable securities laws, including the
Securities Exchange Act of 1934 and the rules promulgated thereunder such as Rule 10b-18. As of June 30, 2012,
3.2 million shares were available for repurchase under the Company’s repurchase program.

Share repurchases for the indicated periods (based on the settlement date of the applicable repurchase) were

as follows:

(In thousands)

Year ended June 30,
2011
2012

Number of shares of common stock repurchased . . . . . . . . . . . . . . . . . . . . . . .
Total cost of repurchases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5,790
$261,150

6,190
$232,924

The Company had shares issued and outstanding of 249.5 million and 166.7 million, respectively, as of
June 30, 2012. As of June 30, 2011, shares issued and outstanding were 244.3 million and 167.1 million,
respectively. The difference between shares issued and outstanding is related to shares repurchased under various
repurchase programs.

NOTE 9—NET INCOME PER SHARE

Basic net income per share is calculated by dividing net income available to common stockholders by the
weighted-average number of common shares outstanding during the period. Diluted net income per share is
calculated by using the weighted-average number of common shares outstanding during the period, increased to
include the number of additional shares of common stock that would have been outstanding if the shares of
common stock underlying the Company’s outstanding dilutive stock options and restricted stock units had been
issued. The dilutive effect of outstanding options and restricted stock units is reflected in diluted net income per
share by application of the treasury stock method. Under the treasury stock method, the amount the employee
must pay for exercising stock options, the amount of compensation cost for future service that the Company has
not yet recognized, and the amount of tax benefits that is to be recorded in additional paid-in capital when the
award becomes deductible are assumed to be used to repurchase shares. The following table sets forth the
computation of basic and diluted net income per share:

(In thousands, except per share amounts)

Numerator:

Year ended June 30,

2012

2011

2010

Net income . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$756,015

$794,488

$212,300

Denominator:

Weighted-average shares-basic, excluding unvested restricted stock

units . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Effect of dilutive options and restricted stock units . . . . . . . . . . . . . . . . . .

166,795
3,352

167,261
3,091

170,652
2,382

Weighted-average shares-diluted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

170,147

170,352

173,034

Basic net income per share . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Diluted net income per share . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Anti-dilutive securities excluded from the computation of diluted net income

$
$

4.53
4.44

$
$

4.75
4.66

$
$

1.24
1.23

per share . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3,123

8,003

11,109

82

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

The total amount of dividends paid during the fiscal years ended June 30, 2012, 2011 and 2010 was $233.6
million, $167.4 million and $102.4 million, respectively. The increase in the amount of dividends paid during the
fiscal year ended June 30, 2012 reflects an increase during the first quarter of that year to the level of the
Company’s quarterly dividend from $0.25 to $0.35 per share.

As discussed in Note 19, “Subsequent Events,” on July 10, 2012, the Company announced that its Board of
Directors had authorized a further increase in the level of the Company’s quarterly dividend from $0.35 to $0.40
per share. Accordingly, on August 2, 2012, the Company declared a quarterly cash dividend of $0.40 per share
on the outstanding shares of the Company’s common stock, to be paid on September 4, 2012 to stockholders of
record on August 13, 2012.

NOTE 10—EMPLOYEE BENEFIT PLANS

KLA-Tencor has a profit sharing program for eligible employees, which distributes, on a quarterly basis, a
percentage of the Company’s pre-tax profits. In addition, the Company has an employee savings plan that
qualifies as a deferred salary arrangement under Section 401(k) of the Internal Revenue Code. Through
March 31, 2011, the Company matched a portion of each participating eligible employee’s 401(k) contribution
equal to 50% of the first $6,000 of the employee’s contribution (i.e., a maximum of $3,000) during each fiscal
year. The Company’s Board of Directors approved an amendment to the Company’s 401(k) plan effective
April 1, 2011 to increase the employer match amount to 50% of the first $8,000 of an eligible employee’s
contribution (i.e., a maximum of $4,000) during each fiscal year.

The total expenses under the profit sharing and 401(k) programs aggregated $12.6 million, $11.6 million
and $6.4 million in the fiscal years ended June 30, 2012, 2011 and 2010, respectively. The Company has no
defined benefit plans in the United States. In addition to the profit sharing plan and the United States 401(k),
several of the Company’s foreign subsidiaries have retirement plans for their full-time employees, several of
which are defined benefit plans. Consistent with the requirements of local law, the Company deposits funds for
certain of these plans with insurance companies, with third-party trustees or into government-managed accounts
and/or accrues for the unfunded portion of the obligation. The assumptions used in calculating the obligation for
the foreign plans depend on the local economic environment.

The Company applies authoritative guidance that requires an employer to recognize the funded status of
each of its defined pension and post-retirement benefit plans as a net asset or liability in its statement of financial
position with an offsetting amount
the
authoritative guidance requires an employer to measure the funded status of each of its plans as of the date of its
year-end statement of financial position. The benefit obligations and related assets under the Company’s plans
have been measured as of June 30, 2012 and 2011.

in accumulated other comprehensive income (loss). Additionally,

83

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

Summary data relating to the Company’s foreign defined benefit pension plans, including key weighted-

average assumptions used, is provided in the following tables:

(In thousands)

Change in projected benefit obligation

Year ended June 30,

2012

2011

Projected benefit obligation as of the beginning of the fiscal year . . . . . . . .
Service cost, including plan participant contributions . . . . . . . . . . . . . . . . .
Interest cost . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Contributions by plan participants . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjustment
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Actuarial loss . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Benefit payments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Foreign currency exchange rate changes . . . . . . . . . . . . . . . . . . . . . . . . . . .

$56,810
3,355
1,406
132
148
6,582
(789)
(2,218)

$46,344
3,184
1,270
126
9
1,363
(1,357)
5,871

Projected benefit obligation as of the end of the fiscal year . . . . . . . . . . . . .

$65,426

$56,810

(In thousands)

Change in fair value of plan assets

Year ended June 30,
2011
2012

Fair value of plan assets as of the beginning of the fiscal year . . . . . . . . . . .
Actual return on plan assets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Employer contributions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Benefit and expense payments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Foreign currency exchange rate changes . . . . . . . . . . . . . . . . . . . . . . . . . . .

$11,035
68
1,926
(541)
(779)

$ 8,692
78
2,024
(1,010)
1,251

Fair value of plan assets as of the end of the fiscal year . . . . . . . . . . . . . . . .

$11,709

$11,035

(In thousands)

Funded status

As of June 30,

2012

2011

Ending funded status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$(53,717)

$(45,775)

Net amount recognized . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$(53,717)

$(45,775)

(In thousands)

As of June 30,

2012

2011

Plans with accumulated benefit obligations in excess of plan assets

Accumulated benefit obligation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Projected benefit obligation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Plan assets at fair value . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 28,844
$ 65,426
$ 11,709

$ 39,748
$ 56,810
$ 11,035

Year ended June 30,

2012

2011

2010

Weighted-average assumptions

Discount rate . . . . . . . . . . . . . . . . . . . . . . .
Expected return on assets . . . . . . . . . . . . .
Rate of compensation increases . . . . . . . .

1.3%-5.5%
1.8%-4.5%
3.0%-4.5%

1.8%-5.5%
1.8%-4.5%
3.0%-4.0%

1.8%-4.9%
1.8%-4.5%
3.0%-4.0%

84

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

The assumptions for expected rate of return on assets were developed by considering the historical returns
and expectations of future returns relevant to the country in which each plan is in effect and the investments
applicable to the corresponding plan. The discount rate for each plan was derived by reference to appropriate
benchmark yields on high quality corporate bonds, allowing for the approximate duration of both plan
obligations and the relevant benchmark index.

Amounts recognized in accumulated other comprehensive income (loss) consist of:

(In thousands)

Year ended June 30,
2011
2012

Unrecognized transition obligation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unrecognized prior service cost
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unrealized net loss . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 1,868
392
15,408

$ 2,318
450
9,288

Amount recognized . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$17,668

$12,056

Amounts in accumulated other comprehensive income (loss) expected to be recognized as components of

net periodic benefit cost over the fiscal year ending June 30, 2013 are as follows:

(In thousands)

Unrecognized transition obligation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unrecognized prior service cost . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unrealized net loss . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Amount expected to be recognized . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Year ending
June 30, 2013

$ 374
65
580

$1,019

The components of the Company’s net periodic cost relating to its foreign subsidiaries’ defined pension

plans are as follows:

(In thousands)

Components of net periodic pension cost

Year ended June 30,
2011

2010

2012

Service cost, net of plan participant contributions . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Interest cost
Return on plan assets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Amortization of transitional obligation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Amortization of prior service cost . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Amortization of net loss . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Acquisitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$3,355
1,406
(309)
380
64
292
—
—

$3,184
1,270
(289)
366
61
178
—
—

$2,249
1,020
(215)
28
44
98
313
3,154

Net periodic pension cost . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$5,188

$4,770

$6,691

85

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

Fair Value of Plan Assets

Fair value is the price that would be received from selling an asset or paid to transfer a liability in an orderly
transaction between market participants at the measurement date. The three levels of inputs that may be used to
measure fair value of plan assets are as follows:

Level 1

Level 2

Valuations based on quoted prices in active markets for identical assets or liabilities that the
entity has the ability to access.

Valuations based on quoted prices for similar assets or liabilities, quoted prices in markets
that are not active, or other inputs that are observable or can be corroborated by observable
data for substantially the full term of the assets or liabilities.

Level 3

Valuations based on inputs that are supported by little or no market activity and that are
significant to the fair value of the assets or liabilities.

The foreign plans’ investments are managed by third-party trustees consistent with the regulations or market
practice of the country where the assets are invested. The Company is not actively involved in the investment
strategy, nor does it have control over the target allocation of these investments. These investments made up
100% of total foreign plan assets in the fiscal years ended June 30, 2012, 2011 and 2010.

Expected employer contribution for the foreign plans during the fiscal year ending June 30, 2013 is $1.4

million.

The total benefits to be paid from the foreign pension plans are not expected to exceed $3.7 million in any

year through 2022.

Foreign plan assets measured at fair value on a recurring basis consisted of the following investment

categories as of June 30, 2012:

(In thousands)

Quoted Prices in
Active Markets
for Identical
Assets (Level 1)

Significant Other
Observable Inputs
(Level 2)

Total

Cash and cash equivalents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Government, municipal securities, and other . . . . . . . . . . . . . . . . . . .

$ 8,405
3,304

Total assets measured at fair value . . . . . . . . . . . . . . . . . . . . . . . . . . .

$11,709

$8,405
—

$8,405

$ —
3,304

$3,304

Concentration of Risk

The Company manages a variety of risks, including market, credit and liquidity risks, across its plan assets
through its investment managers. The Company defines a concentration of risk as an undiversified exposure to
one of the above-mentioned risks that increases the exposure of the loss of plan assets unnecessarily. The
Company monitors exposure to such risks in the foreign plans by monitoring the magnitude of the risk in each
plan and diversifying the Company’s exposure to such risks across a variety of instruments, markets and
counterparties. As of June 30, 2012, the Company did not have concentrations of risk in any single entity,
manager, counterparty, sector, industry or country.

86

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

NOTE 11—INCOME TAXES

The components of income before income taxes are as follows:

(In thousands)

Year ended June 30,
2011

2012

2010

Domestic income before income taxes . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Foreign income before income taxes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 607,146
366,948

$ 752,163
357,903

$122,219
168,962

Total income before income taxes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 974,094

$1,110,066

$291,181

The provision for income taxes is comprised of the following:

(In thousands)

Current:

Year ended June 30,
2011

2010

2012

Federal
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
State . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Foreign . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$

(699) $225,192
2,095
31,578

51
24,383

$ 63,687
8,799
30,225

$ 23,735

$258,865

$102,711

Deferred:

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Federal
State . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Foreign . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$188,882
3,721
1,741

$ 40,908
26,458
(10,653)

$ (9,258)
(3,689)
(10,883)

194,344

56,713

(23,830)

Provision for income taxes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$218,079

$315,578

$ 78,881

The Company made a change in the timing of when revenue is recognized for U.S. federal income tax
purposes during the fiscal year ended June 30, 2012, resulting in a lower current provision for federal income
taxes, which was partially offset by a higher deferred current provision for federal income taxes. The Company
expects the current and deferred provisions for federal income taxes to normalize (i.e., return closer to historical
levels) relative to profit before taxes in future periods.

For the fiscal years ended June 30, 2012 and 2011, the Company did not recognize any benefits from
employee stock activity deductions, and therefore the Company did not reduce actual current tax liabilities, or
record any increases to capital in excess of par value, for those years in connection with such benefits.

87

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

The significant components of deferred income tax assets and liabilities are as follows:

(In thousands)

Deferred tax assets:

As of June 30,

2012

2011

Tax credits and net operating losses . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Employee benefits accrual
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stock-based compensation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Capitalized R&D expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Inventory reserves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Non-deductible reserves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Deferred profit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unearned revenue . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 66,392
78,112
37,300
57,192
57,736
45,682
—
9,991
57,464

$ 62,020
83,328
63,625
79,815
53,217
45,154
91,302
26,632
59,275

Gross deferred tax assets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Valuation allowance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

409,869
(40,479)

564,368
(30,722)

Net deferred tax assets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$369,390

$533,646

Deferred tax liabilities:

Unremitted earnings of foreign subsidiaries not permanently

reinvested . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Depreciation and amortization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Deferred profit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unrealized gain on investments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ (22,746)
(10,202)
(37,906)
(1,070)

$ (25,131)
(20,254)
—
(2,215)

Total deferred tax liabilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(71,924)

(47,600)

Total net deferred tax assets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$297,466

$486,046

As of June 30, 2012, the Company had U.S. federal, state and foreign net operating loss (“NOL”) carry-
forwards of approximately $37.5 million, $117.6 million and $35.9 million, respectively. The U.S. federal net
operating loss and tax credit carry-forwards will expire at various dates beginning in 2023 through 2029. The
utilization of NOLs created by acquired companies is subject to annual limitations under Section 382 of the
Internal Revenue Code. However, it is not expected that such annual limitation will impair the realization of
these NOLs. The state NOLs will begin to expire in 2013. State credits of $58.5 million will be carried over
indefinitely. The foreign net operating loss carry-forwards will begin to expire in 2013.

The net deferred tax asset valuation allowance was $40.5 million as of June 30, 2012 and $30.7 million as of
June 30, 2011. The change was primarily due to an increase in the valuation allowance related to state credit
carry-forwards generated in the fiscal year ended June 30, 2012. The valuation allowance is based on the
Company’s assessment that it is more likely than not that certain deferred tax assets will not be realized in the
foreseeable future. Of the valuation allowance as of June 30, 2012, $36.4 million relates to state credit carry-
forwards. The remainder of the valuation allowance relates primarily to foreign net operating loss carry-forwards.

As of June 30, 2012, U.S. income taxes were not provided for on a cumulative total of approximately $912.7
million of undistributed earnings for certain non-U.S. subsidiaries. If these undistributed earnings were
repatriated to the United States, they would generate foreign tax credits to reduce the federal tax liability
associated with the foreign dividend. Assuming a full utilization of the foreign tax credits, the potential deferred
tax liability associated with undistributed earnings would be approximately $302.7 million.

88

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

KLA-Tencor benefits from several tax holidays in Israel and Singapore where it manufactures certain of its
products. These tax holidays are on approved investments and are scheduled to expire at varying times within the
next two to nine years. However, of the tax holidays, whose expiration will have an impact on the Company’s tax
obligations, the soonest that any such tax holiday is scheduled to expire is during the fiscal year ending June 30,
2020. The Company was in compliance with all the terms and conditions of the tax holidays as of June 30, 2012.
The net impact of these tax holidays was to decrease the Company’s tax expense by approximately $53.3 million,
$30.4 million and $12.7 million in the fiscal years ended June 30, 2012, 2011 and 2010, respectively. The
benefits of the tax holidays on diluted net income per share were $0.31, $0.18 and $0.07 for the fiscal years
ended June 30, 2012, 2011, 2010, respectively.

The reconciliation of the United States federal statutory income tax rate to KLA-Tencor’s effective income

tax rate is as follows:

Year ended June 30,
2011

2010

2012

Federal statutory rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
State income taxes, net of federal benefit
Effect of foreign operations taxed at various rates . . . . . . . . . . . . . . . . . . . . . . . . .
Research and development tax credit
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Net change in tax reserves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Domestic manufacturing benefit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Effect of stock-based compensation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other

35.0%
0.4%
(9.9)%
(1.1)%
(2.8)%
(0.7)%
1.3%
0.2%

35.0%
2.5%
(9.0)%
(1.2)%
2.1%
(1.9)%
1.4%
(0.5)%

35.0%
0.6%
(9.6)%
(1.2)%
0.5%
(1.7)%
4.0%
(0.5)%

Effective income tax rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

22.4%

28.4%

27.1%

Windfall tax benefits arise when a company’s tax deduction for employee stock activity exceeds book
compensation for the same activity. A shortfall arises when the tax deduction is less than book compensation.
Windfalls are recorded as increases to capital in excess of par value. Shortfalls are recorded as decreases to
capital in excess of par value to the extent that cumulative windfalls exceed cumulative shortfalls. Shortfalls in
excess of cumulative windfalls are recorded as provision for income taxes. The Company incurred $11.9 million
of additional tax expense during the fiscal year ended June 30, 2012 due to shortfalls from employee stock
activities. The Company’s cumulative windfall balance reset to zero on July 1, 2012, since there was a
cumulative shortfall in the fiscal year ended June 30, 2012.

A reconciliation of the gross unrecognized tax benefit is as follows:

(In thousands)

Year ended June 30,
2011

2010

2012

Unrecognized tax benefits at the beginning of the period . . . . . . . . . . . . . . . . . .
Increases for tax positions taken in prior years . . . . . . . . . . . . . . . . . . . . . . . . . .
Decreases for tax positions taken in prior years . . . . . . . . . . . . . . . . . . . . . . . . . .
Increases for tax positions taken in current year . . . . . . . . . . . . . . . . . . . . . . . . .
Decreases for settlements with taxing authorities . . . . . . . . . . . . . . . . . . . . . . . .
Decreases for lapsing of the statute of limitations . . . . . . . . . . . . . . . . . . . . . . . .

$ 78,337
4,172
(1,002)
15,663
(43,464)
(2,867)

$ 53,492
5,228
—
32,152
(11,786)
(749)

$ 49,738
6,553
(1,897)
10,912
—
(11,814)

Unrecognized tax benefits at the end of the period . . . . . . . . . . . . . . . . . . . . . . .

$ 50,839

$ 78,337

$ 53,492

89

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

The amount of unrecognized tax benefits that would impact the effective tax rate was $50.8 million as of
June 30, 2012. KLA-Tencor’s policy is to include interest and penalties related to unrecognized tax benefits
within interest income and other, net. The amount of interest and penalties accrued as of June 30, 2012 and 2011
was approximately $4.6 million and $7.2 million, respectively.

The Company is subject to federal income tax examinations for all years beginning from the fiscal year
ended June 30, 2010. The Company is subject to state income tax examinations for all years beginning from the
fiscal year ended June 30, 2008. The Company is also subject
to examinations in other major foreign
jurisdictions, including Singapore, for all years beginning from the fiscal year ended June 30, 2008. The
Company believes that adequate amounts have been reserved for any adjustments that may ultimately result from
any future examinations of these years.

It is possible that certain examinations may be concluded in the next twelve months. The Company believes
it is possible that it may recognize up to $2.2 million of its existing unrecognized tax benefits within the next
twelve months as a result of the lapse of statutes of limitations, and the resolution of examinations with various
tax authorities.

NOTE 12—COMMITMENTS AND CONTINGENCIES

Factoring. KLA-Tencor has agreements (referred to as “factoring agreements”) with financial institutions
to sell certain of its trade receivables and promissory notes from customers without recourse. The Company does
not believe it is at risk for any material losses as a result of these agreements. In addition, the Company
periodically sells certain letters of credit (“LCs”), without recourse, received from customers in payment for
goods.

The following table shows total receivables sold under factoring agreements and proceeds from sales of LCs

for the indicated periods:

(In thousands)

Year ended June 30,
2011
2012

Receivables sold under factoring agreements . . . . . . . . . . . . . . . . . . . . . . . . . .
Proceeds from sales of LCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$368,894
$ 30,142

$313,578
$140,534

Factoring and LC fees for the sale of certain trade receivables were recorded in interest income and other,

net and were not material for the periods presented.

Facilities. KLA-Tencor leases certain of its facilities under arrangements that are accounted for as operating
leases. Rent expense was $9.0 million, $8.5 million and $11.1 million for the fiscal years ended June 30, 2012,
2011 and 2010, respectively.

90

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

The following is a schedule of expected operating lease payments:

Fiscal year ending June 30,

2013 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2014 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2015 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2016 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2017 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2018 and thereafter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Total minimum lease payments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Amount
(In thousands)

$ 8,537
5,618
2,998
2,748
2,314
2,185

$24,400

Purchase Commitments. KLA-Tencor maintains certain open inventory purchase commitments with its
suppliers to ensure a smooth and continuous supply for key components. The Company’s liability under these
purchase commitments is generally restricted to a forecasted time-horizon as mutually agreed upon between the
parties. This forecasted time-horizon can vary among different suppliers. The Company’s open inventory
purchase commitments were approximately $308 million as of June 30, 2012 and are primarily due within the
next 12 months. Actual expenditures will vary based upon the volume of the transactions and length of
contractual service provided. In addition, the amounts paid under these arrangements may be less in the event
that the arrangements are renegotiated or canceled. Certain agreements provide for potential cancellation
penalties.

Guarantees. KLA-Tencor provides standard warranty coverage on its systems for 40 hours per week for
twelve months, providing labor and parts necessary to repair the systems during the warranty period. The
Company accounts for the estimated warranty cost as a charge to costs of revenues when revenue is recognized.
The estimated warranty cost is based on historical product performance and field expenses. Utilizing actual
service records, the Company calculates the average service hours and parts expense per system and applies the
actual labor and overhead rates to determine the estimated warranty charge. The Company updates these
estimated charges on a quarterly basis. The actual product performance and/or field expense profiles may differ,
and in those cases the Company adjusts its warranty accruals accordingly.

The following table provides the changes in the product warranty accrual for the indicated periods:

(In thousands)

Year ended June 30,
2011
2012

Beginning balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Accruals for warranties issued during the period . . . . . . . . . . . . . . . . . . . . . . . .
Changes in liability related to pre-existing warranties . . . . . . . . . . . . . . . . . . . .
Settlements made during the period . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 41,528
48,537
3,971
(47,540)

$ 21,109
46,565
(928)
(25,218)

Ending balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 46,496

$ 41,528

The Company maintains guarantee arrangements available through various financial institutions for up to
$20.2 million, of which $18.2 million had been issued as of June 30, 2012, primarily to fund guarantees to
customs authorities for value-added tax (“VAT”) and other operating requirements of
the Company’s
subsidiaries in Europe and Asia.

KLA-Tencor is a party to a variety of agreements pursuant to which it may be obligated to indemnify the
other party with respect to certain matters. Typically, these obligations arise in connection with contracts and

91

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

license agreements or the sale of assets, under which the Company customarily agrees to hold the other party
harmless against losses arising from, or provides customers with other remedies to protect against, bodily injury
or damage to personal property caused by the Company’s products, non-compliance with the Company’s product
performance specifications, infringement by the Company’s products of third-party intellectual property rights
and a breach of warranties, representations and covenants related to such matters as title to assets sold, validity of
certain intellectual property rights, non-infringement of third-party rights, and certain income tax-related matters.
In each of these circumstances, payment by the Company is typically subject to the other party making a claim to
and cooperating with the Company pursuant to the procedures specified in the particular contract. This usually
allows the Company to challenge the other party’s claims or, in case of breach of intellectual property
representations or covenants, to control the defense or settlement of any third-party claims brought against the
other party. Further, the Company’s obligations under these agreements may be limited in terms of amounts,
activity (typically at the Company’s option to replace or correct the products or terminate the agreement with a
refund to the other party), and duration. In some instances, the Company may have recourse against third parties
and/or insurance covering certain payments made by the Company.

Subject to certain limitations, the Company is obligated to indemnify its current and former directors,
officers and employees with respect to certain litigation matters and investigations that arise in connection with
their service to the Company. These obligations arise under the terms of the Company’s certificate of
incorporation, its bylaws, applicable contracts, and Delaware and California law. The obligation to indemnify
generally means that the Company is required to pay or reimburse the individuals’ reasonable legal expenses and
possibly damages and other liabilities incurred in connection with these matters.

It is not possible to predict the maximum potential amount of future payments under these or similar
agreements due to the conditional nature of the Company’s obligations and the unique facts and circumstances
involved in each particular agreement. Historically, payments made by the Company under these agreements
have not had a material effect on its business, financial condition, results of operations or cash flows.

NOTE 13—LITIGATION AND OTHER LEGAL MATTERS

Indemnification Obligations. As a result of the Company’s indemnification obligations in connection with
the litigation and government inquiries related to the Company’s historical stock option practices, the Company
has been paying defense costs for one former officer and employee facing an SEC civil action to which the
Company is not a party. That former officer and the SEC have settled the civil action. As a result, during the
three months ended December 31, 2011, the Company and the former officer entered into an agreement that
released each other from liabilities stemming from the former officer’s employment with the Company and
materially concluded the Company’s indemnification obligations to the former officer. The terms of that release
agreement have been appropriately considered within the accrual the Company has established for currently
pending legal proceedings.

Other Legal Matters. The Company is named from time to time as a party to lawsuits and other types of
legal proceedings and claims in the normal course of its business. Actions filed against the Company include
commercial, intellectual property, customer, and labor and employment related claims, including complaints of
alleged wrongful termination and potential class action lawsuits regarding alleged violations of federal and state
wage and hour and other laws. In general, legal proceedings and claims, regardless of their merit, and associated
internal investigations (especially those relating to intellectual property or confidential information disputes) are
often expensive to prosecute, defend or conduct and may divert management’s attention and other company
resources. Moreover, the results of legal proceedings are difficult to predict, and the costs incurred in litigation
can be substantial, regardless of outcome. The Company believes the amounts provided in its consolidated
financial statements are adequate in light of the probable and estimated liabilities. However, because such

92

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

matters are subject to many uncertainties, the ultimate outcomes are not predictable, and there can be no
assurances that the actual amounts required to satisfy alleged liabilities from the matters described above will not
exceed the amounts reflected in the Company’s consolidated financial statements or will not have a material
adverse effect on its results of operations, financial condition or cash flows.

NOTE 14—RESTRUCTURING CHARGES

The Company has in recent years undertaken a number of cost reduction activities, including workforce
reductions, in an effort to lower its quarterly operating expense run rate. The program in the United States is
accounted for in accordance with the authoritative guidance related to compensation for non-retirement post-
employment benefits, whereas the programs in the international locations are accounted for in accordance with
the authoritative guidance for contingencies. During the fiscal year ended June 30, 2012, the Company recorded a
$6.1 million net restructuring charge, of which $1.9 million was recorded to costs of revenues, $2.2 million was
recorded to engineering, research and development expense and $2.0 million was recorded to selling, general and
administrative expense. These charges represent the estimated minimum liability associated with expected
termination benefits to be provided to employees after employment.

The following table shows the activity primarily related to severance and benefits expense for the fiscal

years ended June 30, 2012 and 2011:

(In thousands)

Year ended June 30,
2012

2011

Beginning balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Restructuring costs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cash payments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 1,861
6,712
(651)
(5,127)

$ 1,221
4,420
(325)
(3,455)

Ending balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 2,795

$ 1,861

Substantially all of the remaining accrued restructuring balance related to the Company’s workforce

reductions is expected to be paid out by the end of calendar year 2012.

NOTE 15—DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES

The authoritative guidance requires companies to recognize all derivative instruments and hedging
activities, including foreign currency exchange contracts, as either assets or liabilities at fair value on the balance
sheet. Changes in the fair value of derivatives that do not qualify for hedge treatment, as well as the ineffective
portion of any hedges, are reflected in the Consolidated Statement of Operations. In accordance with the
guidance, the Company designates foreign currency forward exchange and option contracts as cash flow hedges
of certain forecasted foreign currency denominated sales and purchase transactions.

KLA-Tencor’s foreign subsidiaries operate and sell KLA-Tencor’s products in various global markets. As a
result, KLA-Tencor is exposed to risks relating to changes in foreign currency exchange rates. KLA-Tencor
utilizes foreign currency forward exchange contracts and option contracts to hedge against future movements in
foreign exchange rates that affect certain existing and forecasted foreign currency denominated sales and
purchase transactions, such as the Japanese yen, the euro and the Israeli new shekel. KLA-Tencor does not use
derivative financial instruments for speculative or trading purposes. The Company routinely hedges its exposures
to certain foreign currencies with various financial institutions in an effort to minimize the impact of certain
currency exchange rate fluctuations. These currency forward exchange contracts and options, designated as cash

93

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

flow hedges, generally have maturities of less than 18 months. Cash flow hedges are evaluated for effectiveness
monthly, based on changes in total fair value of the derivatives. If a financial counterparty to any of the
Company’s hedging arrangements experiences financial difficulties or is otherwise unable to honor the terms of
the foreign currency hedge, the Company may experience material losses.

For derivative instruments that are designated and qualify as cash flow hedges, the effective portion of the
gains or losses on the derivative is reported as a component of accumulated other comprehensive income (loss)
(“OCI”) and reclassified into earnings in the same period or periods during which the hedged transaction affects
earnings. Changes in the fair value of currency forward exchange and option contracts due to changes in time
value are excluded from the assessment of effectiveness. Gains and losses on the derivative representing either
hedge ineffectiveness or hedge components excluded from the assessment of effectiveness are recognized in
current earnings.

For derivative instruments that are not designated as accounting hedges, gains and losses are recognized in
interest income and other, net. The Company uses foreign currency forward contracts to hedge certain foreign
currency denominated assets or liabilities. The gains and losses on these derivatives are largely offset by the
changes in the fair value of the assets or liabilities being hedged.

Derivatives in Cash Flow Hedging Relationships: Foreign Exchange Contracts

The locations and amounts of designated and non-designated derivative instruments’ gains and losses

reported in the consolidated financial statements for the indicated periods were as follows:

(In thousands)

Location in Financial Statements

Year ended June 30,

2012

2011

Derivatives Designated as Hedging

Instruments

Gains (losses) in accumulated OCI on

derivatives (effective portion)

. . . . . . . . . . Accumulated OCI

$ (1,184) $

47

Losses reclassified from accumulated OCI

into income (effective portion):

. . . . . . . . . Revenues

Costs of revenues

$

(185) $(2,491)
531
(25)

Total losses reclassified from accumulated
OCI into income (effective portion)

$

(210) $(1,960)

Gains recognized in income on derivatives
(ineffectiveness portion and amount
excluded from effectiveness testing) . . . . .

Derivatives Not Designated as Hedging

Instruments

Interest income and other, net

$

120

$

468

Losses recognized in income . . . . . . . . . . . . .

Interest income and other, net

$(11,596) $(2,024)

94

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

The U.S. dollar equivalent of all outstanding notional amounts of hedge contracts, with maximum maturity

of 13 months, as of the dates indicated below was as follows:

(In thousands)

Cash flow hedge contracts

As of
June 30, 2012

As of
June 30, 2011

Purchase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 14,689
$ 29,362

Other foreign currency hedge contracts

Purchase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Sell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$121,965
$126,827

$
3,381
$ 30,133

$174,499
$216,738

The locations and fair value amounts of the Company’s derivative instruments reported in its Consolidated

Balance Sheets as of the dates indicated below were as follows:

Asset Derivatives

Liability Derivatives

Balance Sheet
Location

June 30,
2012

June 30,
2011

Fair Value

Balance Sheet
Location

June 30,
2012

June 30,
2011

Fair Value

(In thousands)

Derivatives designated as
hedging instruments
Foreign exchange

contracts . . . . . . . . Other current assets

$ 128

$ 145 Other current liabilities

$ 736

$ 475

Total derivatives

designated as hedging
instruments . . . . . . . . .

Derivatives not

designated as hedging
instruments

Foreign exchange

$ 128

$ 145

$ 736

$ 475

contracts . . . . . . . . Other current assets

$1,279

$1,825 Other current liabilities

$1,173

$1,652

Total derivatives not

designated as hedging
instruments . . . . . . . . .

Total derivatives . . . . . . .

$1,279

$1,825

$1,407

$1,970

$1,173

$1,652

$1,909

$2,127

The following table provides the balances and changes in accumulated other comprehensive income (loss)

related to derivative instruments for the indicated periods:

(In thousands)

Beginning balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Amount reclassified to income . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Net change . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Ending balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Year ended
June 30, 2012

$

12
210
(1,184)

$ (962)

95

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

NOTE 16—SEGMENT REPORTING AND GEOGRAPHIC INFORMATION

KLA-Tencor reports one reportable segment in accordance with the provisions of the authoritative guidance
for segment reporting. Operating segments are defined as components of an enterprise about which separate
financial information is evaluated regularly by the chief operating decision maker in deciding how to allocate
resources and in assessing performance. KLA-Tencor’s chief operating decision maker is the Chief Executive
Officer.

The Company is engaged primarily in designing, manufacturing and marketing process control and yield
management solutions for the semiconductor and related nanoelectronics industries. All operating segments have
been aggregated due to their inter-dependencies, commonality of long-term economic characteristics, products
and services, the production processes, class of customer and distribution processes. The Company’s service
products are an extension of the system product portfolio and provide customers with spare parts and fab
management services (including system preventive maintenance and optimization services) to improve yield,
increase production uptime and throughput, and lower the cost of ownership. Since the Company operates in one
segment, all financial segment
information required by the authoritative guidance can be found in the
consolidated financial statements.

The Company’s significant operations outside the United States include manufacturing facilities in Israel
and Singapore, and sales, marketing and service offices in Western Europe, Japan and the Asia Pacific regions.
For geographical revenue reporting, revenues are attributed to the geographic location in which the customer is
located. Long-lived assets consist primarily of net property and equipment and are attributed to the geographic
region in which they are located.

The following is a summary of revenues by geographic region, based on ship-to location, for the indicated

periods (as a percentage of total revenues):

(Dollar amounts in thousands)

2012

Revenues:

Year ended June 30,
2011

2010

United States . . . . . . . . . . . . . . . . . .
Taiwan . . . . . . . . . . . . . . . . . . . . . . .
Japan . . . . . . . . . . . . . . . . . . . . . . . .
Europe & Israel . . . . . . . . . . . . . . . .
Korea . . . . . . . . . . . . . . . . . . . . . . . .
Rest of Asia . . . . . . . . . . . . . . . . . . .

$ 675,034
872,583
415,475
323,902
611,462
273,488

21% $ 610,955
864,378
28%
413,208
13%
340,249
10%
480,488
19%
465,889
9%

19% $ 341,079
688,089
27%
239,393
13%
111,497
11%
151,198
15%
289,504
15%

19%
38%
13%
6%
8%
16%

Total

. . . . . . . . . . . . . . . . . . . . . . . .

$3,171,944

100% $3,175,167

100% $1,820,760

100%

The following is a summary of revenues by major products for the indicated periods (as a percentage of total

revenues):

(Dollar amounts in thousands)

2012

2011

2010

Year ended June 30,

Revenues:

Defect inspection . . . . . . . . . . . . . . .
Metrology . . . . . . . . . . . . . . . . . . . .
Service . . . . . . . . . . . . . . . . . . . . . . .
Other . . . . . . . . . . . . . . . . . . . . . . . .

$1,830,935
671,597
574,189
95,223

58% $2,039,856
498,904
21%
561,729
18%
74,678
3%

64% $1,011,027
261,105
16%
496,490
18%
52,138
2%

56%
14%
27%
3%

Total

. . . . . . . . . . . . . . . . . . . . . . . .

$3,171,944

100% $3,175,167

100% $1,820,760

100%

96

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

Long-lived assets by geographic region as of the dates indicated below were as follows:

(In thousands)

Long-lived assets:

As of June 30,
2011

2010

2012

United States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Taiwan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Japan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Europe & Israel
Korea . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rest of Asia . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$211,315
696
3,570
77,292
2,773
46,719

$202,520
803
4,256
90,163
2,804
53,106

$174,033
714
3,985
127,474
3,482
56,141

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$342,365

$353,652

$365,829

NOTE 17—SALE OF REAL ESTATE ASSETS

During the fiscal year ended June 30, 2011, the Company completed the sale of its remaining real estate
properties in San Jose, California. The sale transaction, which closed on December 9, 2010, resulted in proceeds
to the Company of $18.2 million and a gain on sale of $1.4 million recorded as an offset to selling, general and
administrative expenses.

NOTE 18—RELATED PARTY TRANSACTIONS

During the fiscal years ended June 30, 2012, 2011 and 2010, the Company purchased from, or sold to,
several entities, where one or more executive officers of the Company or members of the Company’s Board of
Directors, or their immediate family members, also serves as an executive officer or board member, including
JDS Uniphase Corporation, Cisco Systems, Inc., Freescale Semiconductor, Inc. and Avago Technologies Ltd.
The following table provides the transactions with these parties for the indicated periods (for the portion of such
period that they were considered related):

(In thousands)

Year ended June 30,
2011

2010

2012

Total revenues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Total purchases . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$5,684
$7,555

$ 379
$7,171

$8,242
$2,950

The Company had a receivable balance from these parties of $1.9 million and $0.2 million as of June 30,
2012 and 2011, respectively. Management believes that such transactions are at arm’s length and on similar
terms as would have been obtained from unaffiliated third parties.

NOTE 19—SUBSEQUENT EVENTS

On July 10, 2012, the Company announced that its Board of Directors had authorized an increase in the
level of the Company’s quarterly dividend from $0.35 to $0.40 per share. On August 2, 2012, the Company
declared a quarterly cash dividend of $0.40 per share on the outstanding shares of the Company’s common stock,
to be paid on September 4, 2012 to stockholders of record on August 13, 2012.

97

KLA-TENCOR CORPORATION

Notes to Consolidated Financial Statements—(Continued)

NOTE 20—QUARTERLY CONSOLIDATED RESULTS OF OPERATIONS (UNAUDITED)

The following is a summary of the Company’s quarterly consolidated results of operations (unaudited) for

the fiscal years ended June 30, 2012 and 2011.

(In thousands, except per share data)

Total revenues . . . . . . . . . . . . . . . . . . . . . . .
Total costs and operating expenses . . . . . . .
Gross margin . . . . . . . . . . . . . . . . . . . . . . . .
Income from operations . . . . . . . . . . . . . . . .
Net income . . . . . . . . . . . . . . . . . . . . . . . . . .
Net income per share:
Basic(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Diluted(1) . . . . . . . . . . . . . . . . . . . . . . . . . . .

(In thousands, except per share data)

Total revenues . . . . . . . . . . . . . . . . . . . . . . .
Total costs and operating expenses . . . . . . .
Gross margin . . . . . . . . . . . . . . . . . . . . . . . .
Income from operations . . . . . . . . . . . . . . . .
Net income . . . . . . . . . . . . . . . . . . . . . . . . . .
Net income per share:
Basic(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Diluted(1) . . . . . . . . . . . . . . . . . . . . . . . . . . .

First quarter
ended
September 30, 2011

Second quarter
ended
December 31, 2011

Third quarter
ended
March 31, 2012

Fourth quarter
ended
June 30, 2012

$796,476
$542,187
$456,127
$254,289
$191,995

$
$

1.15
1.13

$642,482
$483,019
$369,627
$159,463
$110,797

$
$

0.67
0.66

$840,521
$556,247
$485,372
$284,274
$205,346

$
$

1.23
1.21

$892,465
$574,166
$530,802
$318,299
$247,877

$
$

1.48
1.46

First quarter
ended
September 30, 2010

Second quarter
ended
December 31, 2010

Third quarter
ended
March 31, 2011

Fourth quarter
ended
June 30, 2011

$682,342
$446,726
$418,373
$235,616
$154,196

$
$

0.92
0.91

$766,327
$497,461
$454,929
$268,866
$185,492

$
$

1.11
1.09

$834,059
$522,280
$506,363
$311,779
$209,783

$
$

1.25
1.22

$892,439
$548,370
$536,259
$344,069
$245,017

$
$

1.46
1.43

(1) Basic and diluted earnings per share are computed independently for each of the quarters presented based on
the weighted-average basic and fully diluted shares outstanding for each quarter. Therefore, the sum of
quarterly basic and diluted per share information may not equal annual basic and diluted earnings per share.

98

REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

To The Board of Directors and Stockholders of KLA-Tencor Corporation

In our opinion, the consolidated financial statements listed in the index appearing under Item 15(a)(1)
present fairly, in all material respects, the financial position of KLA-Tencor Corporation and its subsidiaries at
June 30, 2012 and June 30, 2011, and the results of their operations and their cash flows for each of the three
years in the period ended June 30, 2012 in conformity with accounting principles generally accepted in the
United States of America. In addition, in our opinion, the financial statement schedule listed in the index
appearing under Item 15(a)(2) presents fairly, in all material respects, the information set forth therein when read
in conjunction with the related consolidated financial statements. Also in our opinion, the Company maintained,
in all material respects, effective internal control over financial reporting as of June 30, 2012, based on criteria
established in Internal Control—Integrated Framework issued by the Committee of Sponsoring Organizations of
the Treadway Commission (COSO). The Company’s management is responsible for these financial statements
and financial statement schedule, for maintaining effective internal control over financial reporting and for its
assessment of the effectiveness of internal control over financial reporting, included in Management’s Report on
Internal Control over Financial Reporting under Item 9A. Our responsibility is to express opinions on these
financial statements, on the financial statement schedule, and on the Company’s internal control over financial
reporting based on our integrated audits. We conducted our audits in accordance with the standards of the Public
Company Accounting Oversight Board (United States). Those standards require that we plan and perform the
audits to obtain reasonable assurance about whether the financial statements are free of material misstatement
and whether effective internal control over financial reporting was maintained in all material respects. Our audits
of the financial statements included examining, on a test basis, evidence supporting the amounts and disclosures
in the financial statements, assessing the accounting principles used and significant estimates made by
management, and evaluating the overall financial statement presentation. Our audit of internal control over
financial reporting included obtaining an understanding of internal control over financial reporting, assessing the
risk that a material weakness exists, and testing and evaluating the design and operating effectiveness of internal
control based on the assessed risk. Our audits also included performing such other procedures as we considered
necessary in the circumstances. We believe that our audits provide a reasonable basis for our opinions.

A company’s internal control over financial reporting is a process designed to provide reasonable assurance
regarding the reliability of financial reporting and the preparation of financial statements for external purposes in
accordance with generally accepted accounting principles. A company’s internal control over financial reporting
includes those policies and procedures that (i) pertain to the maintenance of records that, in reasonable detail,
accurately and fairly reflect the transactions and dispositions of the assets of the company; (ii) provide reasonable
assurance that transactions are recorded as necessary to permit preparation of financial statements in accordance
with generally accepted accounting principles, and that receipts and expenditures of the company are being made
only in accordance with authorizations of management and directors of the company; and (iii) provide reasonable
assurance regarding prevention or timely detection of unauthorized acquisition, use, or disposition of the
company’s assets that could have a material effect on the financial statements.

Because of its inherent limitations, internal control over financial reporting may not prevent or detect
misstatements. Also, projections of any evaluation of effectiveness to future periods are subject to the risk that
controls may become inadequate because of changes in conditions, or that the degree of compliance with the
policies or procedures may deteriorate.

/s/ PricewaterhouseCoopers LLP
San Jose, California

August 6, 2012

99

ITEM 9. CHANGES IN AND DISAGREEMENTS WITH ACCOUNTANTS ON ACCOUNTING AND

FINANCIAL DISCLOSURE

None.

ITEM 9A. CONTROLS AND PROCEDURES

Evaluation of Disclosure Controls and Procedures

The Company conducted an evaluation of the effectiveness of the design and operation of its disclosure
controls and procedures (as defined in Rules 13a-15(e) and 15d-15(e) under the Securities Exchange Act of 1934,
as amended (the “Exchange Act”)) (“Disclosure Controls”) as of the end of the period covered by this Annual
Report on Form 10-K (this “Report”) required by Exchange Act Rules 13a-15(b) or 15d-15(b). The controls
evaluation was conducted under the supervision and with the participation of the Company’s management,
including the Company’s Chief Executive Officer (“CEO”) and Chief Financial Officer (“CFO”). Based on this
evaluation, the CEO and CFO have concluded that as of the end of the period covered by this Report the
Company’s Disclosure Controls were effective at a reasonable assurance level.

Attached as exhibits to this Report are certifications of the CEO and CFO, which are required in accordance
with Rule 13a-14 of the Exchange Act. This Controls and Procedures section includes the information
concerning the controls evaluation referred to in the certifications, and it should be read in conjunction with the
certifications for a more complete understanding of the topics presented.

Definition of Disclosure Controls

Disclosure Controls are controls and procedures designed to reasonably assure that information required to
be disclosed in the Company’s reports filed under the Exchange Act, such as this Report, is recorded, processed,
summarized and reported within the time periods specified in the SEC’s rules and forms. Disclosure Controls are
also designed to reasonably assure that such information is accumulated and communicated to the Company’s
including the CEO and CFO, as appropriate to allow timely decisions regarding required
management,
disclosure. The Company’s Disclosure Controls include components of its internal control over financial
reporting, which consists of control processes designed to provide reasonable assurance regarding the reliability
of its financial reporting and the preparation of financial statements in accordance with generally accepted
accounting principles in the United States. To the extent that components of the Company’s internal control over
financial reporting are included within its Disclosure Controls, they are included in the scope of the Company’s
annual controls evaluation.

Management’s Report on Internal Control over Financial Reporting

The Company’s management is responsible for establishing and maintaining adequate internal control over
financial reporting as defined in Rules 13a-15(f) and 15d-15(f) under the Exchange Act. Under the supervision
and with the participation of the Company’s management, including the CEO and CFO, the Company conducted
an evaluation of the effectiveness of its internal control over financial reporting based on criteria established in
the framework in Internal Control—Integrated Framework issued by the Committee of Sponsoring
Organizations of the Treadway Commission. Based on this evaluation, the Company’s management concluded
that the Company’s internal control over financial reporting was effective as of June 30, 2012.

The effectiveness of the Company’s internal control over financial reporting as of June 30, 2012 has been
audited by PricewaterhouseCoopers LLP, an independent registered public accounting firm, as stated in their
report which appears in Item 8, “Financial Statements and Supplementary Data” in this Annual Report on
Form 10-K.

100

Limitations on the Effectiveness of Controls

The Company’s management, including the CEO and CFO, does not expect that the Company’s Disclosure
Controls or internal control over financial reporting will prevent all error and all fraud. A control system, no
matter how well designed and operated, can provide only reasonable, not absolute, assurance that the control
system’s objectives will be met. Further, the design of a control system must reflect the fact that there are
resource constraints, and the benefits of controls must be considered relative to their costs. Because of the
inherent limitations in all control systems, no evaluation of controls can provide absolute assurance that all
control issues and instances of fraud, if any, within the Company have been detected. These inherent limitations
include the realities that judgments in decision making can be faulty and that breakdowns can occur because of
simple error or mistake. Controls can also be circumvented by the individual acts of some persons, by collusion
of two or more people, or by management override of the controls. The design of any system of controls is based
in part on certain assumptions about the likelihood of future events, and there can be no assurance that any design
will succeed in achieving its stated goals under all potential future conditions. Over time, controls may become
inadequate because of changes in conditions or deterioration in the degree of compliance with policies or
procedures. Because of the inherent limitations in a cost-effective control system, misstatements due to error or
fraud may occur and not be detected.

Changes in Internal Control over Financial Reporting

There were no changes in the Company’s internal control over financial reporting that occurred during the
period covered by this report that have materially affected, or are reasonably likely to materially affect, the
Company’s internal control over financial reporting.

ITEM 9B. OTHER INFORMATION

None.

101

PART III

ITEM 10. DIRECTORS, EXECUTIVE OFFICERS AND CORPORATE GOVERNANCE

For the information required by this Item, see “Information About the Directors and the Nominees,”
“Information About Executive Officers,” “Security Ownership of Certain Beneficial Owners and Management—
Section 16(a) Beneficial Ownership Reporting Compliance,” “Our Corporate Governance Practices—Standards
of Business Conduct; Whistleblower Hotline and Website” and “Information About the Board of Directors and
Its Committees—Audit Committee” in the Proxy Statement, which is incorporated herein by reference.

ITEM 11. EXECUTIVE COMPENSATION

For the information required by this Item, see “Executive Compensation and Other Matters,” “Director
Compensation” and “Information About
the Board of Directors and Its Committees—Compensation
Committee—Risk Considerations in Our Compensation Programs” in the Proxy Statement, which is incorporated
herein by reference.

ITEM 12. SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT

AND RELATED STOCKHOLDER MATTERS

For the information required by this Item, see “Security Ownership of Certain Beneficial Owners and
Management” and “Equity Compensation Plan Information” in the Proxy Statement, which is incorporated
herein by reference.

ITEM 13. CERTAIN RELATIONSHIPS AND RELATED TRANSACTIONS, AND DIRECTOR

INDEPENDENCE

For the information required by this Item, see “Certain Relationships and Related Transactions” and
the Board of Directors and Its Committees—The Board of Directors” in the Proxy

“Information About
Statement, which is incorporated herein by reference.

ITEM 14. PRINCIPAL ACCOUNTING FEES AND SERVICES

For

the information required by this Item, see “Proposal Two: Ratification of Appointment of
PricewaterhouseCoopers LLP as Our Independent Registered Public Accounting Firm for the Fiscal Year Ending
June 30, 2013” in the Proxy Statement, which is incorporated herein by reference.

102

PART IV

ITEM 15. EXHIBITS, FINANCIAL STATEMENT SCHEDULES

(a) The following documents are filed as part of this Annual Report on Form 10-K:

1. Financial Statements:

The following financial statements and schedules of the Registrant are contained in Item 8, “Financial

Statements and Supplementary Data” of this Annual Report on Form 10-K:

Consolidated Balance Sheets as of June 30, 2012 and 2011 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Consolidated Statements of Operations for each of the three years in the period ended June 30,

2012 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Consolidated Statements of Stockholders’ Equity for each of the three years in the period ended

June 30, 2012 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Consolidated Statements of Cash Flows for each of the three years in the period ended June 30,

2012 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Notes to Consolidated Financial Statements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Report of Independent Registered Public Accounting Firm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

56

57

58

59
60
99

2. Financial Statement Schedule:

The following financial statement schedule of the Registrant is filed as part of this Annual Report on Form

10-K and should be read in conjunction with the financial statements:

Schedule II—Valuation and Qualifying Accounts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

109

All other schedules are omitted because they are either not applicable or the required information is shown

in the Consolidated Financial Statements or notes thereto.

3. Exhibits

Exhibit
Number

2.1

2.2

3.1

3.2

3.3

4.1

Exhibit Description

Form

File No.

Exhibit
Number

Filing Date

Incorporated by Reference

Amended and Restated Agreement and Plan of
Merger relating to the acquisition of ADE
Corporation

Agreement Relating to a Friendly Take-Over Bid
to be Brought for ICOS Vision Systems
Corporation NV, entered into between the
Company and ICOS Vision Systems Corporation,
dated February 20, 2008

Amended and Restated Certificate of
Incorporation

Certificate of Amendment of Amended and
Restated Certificate of Incorporation

Amended and Restated By-Laws

Indenture dated as of May 2, 2008 between the
Company and Wells Fargo Bank, N.A., as trustee

103

8-K No. 000-09992

2.1

May 26, 2006

8-K No. 000-09992

2.1

February 21, 2008

10-Q No. 000-09992

3.1

May 14, 1997

10-Q No. 000-09992

3.1

February 14, 2001

8-K No. 000-09992

8-K No. 000-09992

3.1

4.1

February 19, 2009

May 6, 2008

Exhibit
Number

4.2

10.1

10.2

10.3

10.4

10.5

10.6

10.7

10.8

10.9

10.10

10.11

10.12

10.13

10.14

10.15

10.16

10.17

10.18

Exhibit Description

Form

File No.

Exhibit
Number

Filing Date

Incorporated by Reference

Form of 6.900% Senior Notes Due 2018
(included in Exhibit 4.1)

8-K No. 000-09992

4.2

May 6, 2008

1998 Outside Director Option Plan*

S-8 No. 333-68423

10.1 December 4, 1998

Form of Option Agreement under 1998 Outside
Director Option Plan*

2000 Nonstatutory Stock Option Plan (as
amended August 2, 2002)*

2004 Equity Incentive Plan (as amended and
restated)*

Rules of the Company’s 2004 Equity Incentive
Plan for the Grant of Restricted Stock Units to
Participants in France*

8-K No. 000-09992

10.1

October 18, 2004

S-8 No. 333-100166

10.3 September 27, 2002

8-K No. 000-09992

10.46

October 8, 2009

10-Q No. 000-09992

10.50

January 30, 2009

Notice of Grant of Restricted Stock Units*

10-Q No. 000-09992

10.18

May 4, 2006

Option Grant Notification Form*

8-K No. 000-09992

10.1 September 29, 2005

Form of Restricted Stock Unit Award
Notification (Performance-Vesting)*

Form of Restricted Stock Unit Award
Notification (Service-Vesting)*

8-K No. 000-09992

10.19 September 20, 2006

10-K No. 000-09992

10.17

August 7, 2008

Form of Restricted Stock Unit Agreement*

8-K No. 000-09992

10.20 September 20, 2006

Form of Restricted Stock Unit Agreement for
U.S. Employees (approved December 2008)*

Form of Restricted Stock Unit Agreement for
French Participants (approved December
2008)*

Form of Restricted Stock Unit Agreement for
Non-U.S. Employees (approved December
2008)*

Form of Stock Option Amendment and Special
Bonus Agreement (with Chief Executive
Officer)*

Form of Stock Option Amendment and Special
Bonus Agreement*

Amended and Restated 1997 Employee Stock
Purchase Plan (as amended December 2009,
effective January 1, 2010)*

Amended and Restated 1997 Employee Stock
Purchase Plan (as amended February 11,
2011)*

KLA Instruments Corporation Restated 1982
Stock Option Plan (as amended November 18,
1996)*

104

10-Q No. 000-09992

10.44

January 30, 2009

10-Q No. 000-09992

10.45

January 30, 2009

10-Q No. 000-09992

10.46

January 30, 2009

8-K No. 000-09992

99.1

January 5, 2007

8-K No. 000-09992

99.1 November 13, 2007

10-Q No. 000-09992

10.49

January 29, 2010

10-Q No. 000-09992

10.47

April 29, 2011

S-8 No. 333-22941

10.74

March 7, 1997

Exhibit
Number

10.19

Exhibit Description

Therma-Wave, Inc.’s 2000 Equity Incentive
Plan*

Form

(1)

10.20

10.21

10.22

10.23

10.24

10.25

10.26

10.27

10.28

10.29

10.30

10.31

10.32

10.33

10.34

10.35

10.36

Amendment No. 1 to Therma-Wave, Inc.’s
2000 Equity Incentive Plan*

Amendment No. 2 to Therma-Wave, Inc.’s
2000 Equity Incentive Plan*

Amendment No. 3 to Therma-Wave, Inc.’s
2000 Equity Incentive Plan*

Amendment No. 4 to Therma-Wave, Inc.’s
2000 Equity Incentive Plan*

ADE Corporation’s 1995 Stock Option
Plan*

ADE Corporation 1997 Employee Stock
Option Plan*

Amendment to ADE Corporation’s 1997
Employee Stock Option Plan dated April 7,
1999*

ADE Corporation’s 2000 Employee Stock
Option Plan (as amended)*

Form of Indemnification Agreement for
Directors and Executive Officers*

KLA-Tencor Corporation Performance
Bonus Plan*

Fiscal Year 2010 Performance Bonus Plan
*+

Fiscal Year 2011 Performance Bonus
Plan*+

Fiscal Year 2012 Executive Incentive
Plan*+

Executive Deferred Savings Plan (as
amended and restated January 1, 2009)*

Executive Deferred Savings Plan (as
amended and restated effective November 2,
2011)*

Executive Deferred Savings Plan (as
amended and restated effective February 8,
2012)*

Executive Severance Plan (as amended and
restated February 19, 2009)*

Incorporated by Reference

File No.

Exhibit
Number

Filing Date

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

10-K No. 000-09992

10.3 September 29, 1997

DEF 14A No. 000-09992 App. B September 24, 2009

10-Q No. 000-09992 10.46 October 30, 2009

10-Q No. 000-09992 10.45 October 28, 2010

10-Q No. 000-09992 10.43 October 27, 2011

10-Q No. 000-09992 10.49

January 30, 2009

10-Q No. 000-09992 10.44

January 27, 2012

10-Q No. 000-09992 10.45

April 27, 2012

8-K

No. 000-09992 10.51

February 19, 2009

10.37

2010 Executive Severance Plan*

10-Q No. 000-09992 10.46

January 28, 2011

105

Exhibit
Number

10.38

10.39

10.40

12.1

21.1

23.1

31.1

31.2

32

Exhibit Description

Form

File No.

Exhibit
Number

Filing Date

Incorporated by Reference

10-K No. 000-09992 10.26 January 29, 2007

10-Q No. 000-09992 10.28 May 7, 2007

10-Q No. 000-09992 10.43 October 31, 2008

Agreement by and between the Company and
Ben Tsai (as amended and restated)*

Letter Agreement by and between the Company
and Brian M. Martin*

Letter Agreement by and between the Company
and Mark Dentinger*

Computation of Ratio of Earnings to Fixed
Charges

List of Subsidiaries

Consent of Independent Registered Public
Accounting Firm

Certification of Chief Executive Officer under
Rule 13a-14(a) of the Securities Exchange Act of
1934

Certification of Chief Financial Officer under
Rule 13a-14(a) of the Securities Exchange Act of
1934

Certification of Chief Executive Officer and
Chief Financial Officer Pursuant to 18 U.S.C.
Section 1350

101.INS

XBRL Instance Document

101.SCH

XBRL Taxonomy Extension Schema Document

101.CAL

101.DEF

101.LAB

101.PRE

XBRL Taxonomy Extension Calculation
Linkbase Document

XBRL Taxonomy Extension Definition Linkbase
Document

XBRL Taxonomy Extension Label Linkbase
Document

XBRL Taxonomy Extension Presentation
Linkbase Document

*
+
(1)

(2)

(3)

(4)

(5)

Denotes a management contract, plan or arrangement
Confidential treatment has been requested as to a portion of this exhibit.
Incorporated by reference to Exhibit 10.22 to Therma-Wave, Inc.’s Annual Report on Form 10-K for the
fiscal year ended March 31, 2000 (Commission File No. 000-26911).
Incorporated by reference to Exhibit 99.2 to Therma-Wave, Inc.’s Registration Statement on Form S-8, filed
February 22, 2002 (Commission File No. 333-83282).
Incorporated by reference to Exhibit 99.1 to Therma-Wave, Inc.’s Current Report on Form 8-K, filed
August 27, 2004 (Commission File No. 000-26911).
Incorporated by reference to Exhibit 99.2 to Therma-Wave, Inc.’s Current Report on Form 8-K, filed
August 27, 2004 (Commission File No. 000-26911).
Incorporated by reference to Exhibit 10.21 to Therma-Wave, Inc.’s Annual Report on Form 10-K for the
fiscal year ended April 3, 2005 (Commission File No. 000-26911).

106

(6)

(7)

(8)

(9)

Incorporated by reference to Exhibit 10.2 to ADE Corporation’s Annual Report on Form 10-K for the fiscal
year ended April 30, 2006 (Commission File No. 000-26714).
Incorporated by reference to Exhibit 10.3 to ADE Corporation’s Annual Report on Form 10-K for the fiscal
year ended April 30, 1999 (Commission File No. 000-26714).
Incorporated by reference to Exhibit 4.3 to ADE Corporation’s Registration Statement on Form S-8, filed
February 18, 1998 (Commission File No. 333-46505).
Incorporated by reference to Exhibit 10.4 to ADE Corporation’s Registration Statement on Form S-1
(Commission File No. 33-96408).

107

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant

has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

SIGNATURES

August 6, 2012

(Date)

KLA-Tencor Corporation

By:

/S/ RICHARD P. WALLACE

Richard P. Wallace

President and Chief Executive Officer

Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by

the following persons on behalf of the registrant and in the capacities and on the dates indicated.

Signature

Title

Date

/S/ RICHARD P. WALLACE

Richard P. Wallace

President, Chief Executive Officer
and Director (principal executive
officer)

August 6, 2012

/S/ MARK P. DENTINGER

Executive Vice President and Chief

August 6, 2012

Mark P. Dentinger

/S/ VIRENDRA A. KIRLOSKAR

Virendra A. Kirloskar

Financial Officer (principal
financial officer)

Senior Vice President and Chief
Accounting Officer (principal
accounting officer)

August 6, 2012

/S/ EDWARD W. BARNHOLT

Chairman of the Board and

August 6, 2012

Edward W. Barnholt

/S/ ROBERT P. AKINS

Robert P. Akins

Director

Director

August 6, 2012

/S/ ROBERT T. BOND

Director

August 6, 2012

Robert T. Bond

/S/ ROBERT M. CALDERONI

Director

August 6, 2012

Robert M. Calderoni

/S/

JOHN T. DICKSON

Director

August 6, 2012

John T. Dickson

/S/ EMIKO HIGASHI

Director

August 6, 2012

Emiko Higashi

/S/ STEPHEN P. KAUFMAN

Director

August 6, 2012

Stephen P. Kaufman

/S/ KEVIN J. KENNEDY

Director

August 6, 2012

Kevin J. Kennedy

/S/ KIRAN M. PATEL

Director

August 6, 2012

Kiran M. Patel

/S/ DAVID C. WANG

Director

August 6, 2012

David C. Wang

108

SCHEDULE II

Valuation and Qualifying Accounts

Balance at
Beginning
of Period

Charged to
Expense

Deductions/
Adjustments

Balance
at End
of Period

(In thousands)

Fiscal Year Ended June 30, 2010:

Allowance for Doubtful Accounts . . . . . . . . . . . . . . . . . . . . .
Allowance for Deferred Tax Assets . . . . . . . . . . . . . . . . . . . .

$35,475
$38,791

80
$
$5,586

$ (3,681)
(193)
$

$31,874
$44,184

Fiscal Year Ended June 30, 2011:

Allowance for Doubtful Accounts . . . . . . . . . . . . . . . . . . . . .
Allowance for Deferred Tax Assets . . . . . . . . . . . . . . . . . . . .

$31,874
$44,184

$ —
$ —

$ (9,768)
$(13,462)

$22,106
$30,722

Fiscal Year Ended June 30, 2012:

Allowance for Doubtful Accounts . . . . . . . . . . . . . . . . . . . . .
Allowance for Deferred Tax Assets . . . . . . . . . . . . . . . . . . . .

$22,106
$30,722

$ 300
$ —

$
(79)
$ 9,757

$22,327
$40,479

109

Exhibit
Number

2.1

2.2

3.1

3.2

3.3

4.1

4.2

10.1

10.2

10.3

10.4

10.5

10.6

10.7

10.8

10.9

10.10

10.11

KLA-TENCOR CORPORATION

EXHIBIT INDEX

Exhibit Description

Form

File No.

Exhibit
Number

Filing Date

Incorporated by Reference

Amended and Restated Agreement and Plan
of Merger relating to the acquisition of ADE
Corporation

Agreement Relating to a Friendly Take-Over
Bid to be Brought for ICOS Vision Systems
Corporation NV, entered into between the
Company and ICOS Vision Systems
Corporation, dated February 20, 2008

Amended and Restated Certificate of
Incorporation

Certificate of Amendment of Amended and
Restated Certificate of Incorporation

Amended and Restated By-Laws

Indenture dated as of May 2, 2008 between
the Company and Wells Fargo Bank, N.A., as
trustee

Form of 6.900% Senior Notes Due 2018
(included in Exhibit 4.1)

1998 Outside Director Option Plan*

Form of Option Agreement under 1998
Outside Director Option Plan*

2000 Nonstatutory Stock Option Plan (as
amended August 2, 2002)*

2004 Equity Incentive Plan (as amended and
restated)*

Rules of the Company’s 2004 Equity
Incentive Plan for the Grant of Restricted
Stock Units to Participants in France*

8-K

No. 000-09992

2.1

May 26, 2006

8-K

No. 000-09992

2.1

February 21, 2008

10-Q No. 000-09992

3.1

May 14, 1997

10-Q No. 000-09992

3.1

February 14, 2001

8-K

8-K

No. 000-09992

No. 000-09992

3.1

4.1

February 19, 2009

May 6, 2008

8-K

No. 000-09992

4.2

May 6, 2008

S-8

8-K

No. 333-68423

10.1 December 4, 1998

No. 000-09992

10.1

October 18, 2004

S-8 No. 333-100166

10.3 September 27, 2002

8-K

No. 000-09992

10.46

October 8, 2009

10-Q No. 000-09992

10.50

January 30, 2009

Notice of Grant of Restricted Stock Units*

10-Q No. 000-09992

10.18

May 4, 2006

Option Grant Notification Form*

Form of Restricted Stock Unit Award
Notification (Performance-Vesting)*

Form of Restricted Stock Unit Award
Notification (Service-Vesting)*

8-K

8-K

No. 000-09992

10.1 September 29, 2005

No. 000-09992

10.19 September 20, 2006

10-K No. 000-09992

10.17

August 7, 2008

Form of Restricted Stock Unit Agreement*

8-K

No. 000-09992

10.20 September 20, 2006

Form of Restricted Stock Unit Agreement for
U.S. Employees (approved December 2008)*

10-Q No. 000-09992

10.44

January 30, 2009

110

Exhibit
Number

10.12

10.13

10.14

10.15

10.16

10.17

10.18

10.19

10.20

10.21

10.22

10.23

10.24

10.25

10.26

10.27

10.28

Exhibit Description

Form

File No.

Exhibit
Number

Filing Date

Incorporated by Reference

Form of Restricted Stock Unit Agreement
for French Participants (approved
December 2008)*

Form of Restricted Stock Unit Agreement
for Non-U.S. Employees (approved
December 2008)*

Form of Stock Option Amendment and
Special Bonus Agreement (with Chief
Executive Officer)*

Form of Stock Option Amendment and
Special Bonus Agreement*

Amended and Restated 1997 Employee
Stock Purchase Plan (as amended
December 2009, effective January 1,
2010)*

Amended and Restated 1997 Employee
Stock Purchase Plan (as amended
February 11, 2011)*

KLA Instruments Corporation’s Restated
1982 Stock Option Plan (as amended
November 18, 1996)*

Therma-Wave, Inc.’s 2000 Equity Incentive
Plan*

Amendment No. 1 to Therma-Wave, Inc.’s
2000 Equity Incentive Plan*

Amendment No. 2 to Therma-Wave, Inc.’s
2000 Equity Incentive Plan*

Amendment No. 3 to Therma-Wave, Inc.’s
2000 Equity Incentive Plan*

Amendment No. 4 to Therma-Wave, Inc.’s
2000 Equity Incentive Plan*

ADE Corporation’s 1995 Stock Option
Plan*

ADE Corporation’s 1997 Employee Stock
Option Plan*

Amendment to ADE Corporation’s 1997
Employee Stock Option Plan dated April 7,
1999*

ADE Corporation’s 2000 Employee Stock
Option Plan (as amended)*

Form of Indemnification Agreement for
Directors and Executive Officers*

111

10-Q No. 000-09992

10.45

January 30, 2009

10-Q No. 000-09992

10.46

January 30, 2009

8-K No. 000-09992

99.1

January 5, 2007

8-K No. 000-09992

99.1

November 13, 2007

10-Q No. 000-09992

10.49

January 29, 2010

10-Q No. 000-09992

10.47

April 29, 2011

S-8 No. 333-22941

10.74

March 7, 1997

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

10-K No. 000-09992

10.3

September 29, 1997

Exhibit
Number

10.29

10.30

10.31

10.32

10.33

10.34

10.35

10.36

10.37

10.38

10.39

10.40

12.1

21.1

23.1

31.1

31.2

Exhibit Description

Form

File No.

Exhibit
Number

Filing Date

Incorporated by Reference

KLA-Tencor Corporation
Performance Bonus Plan*

Fiscal Year 2010 Performance
Bonus Plan *+

Fiscal Year 2011 Performance
Bonus Plan*+

Fiscal Year 2012 Executive
Incentive Plan*+

Executive Deferred Savings Plan
(as amended and restated
January 1, 2009)*

Executive Deferred Savings Plan
(as amended and restated effective
November 2, 2011)*

Executive Deferred Savings Plan
(as amended and restated effective
February 8, 2012)*

Executive Severance Plan (as
amended and restated February 19,
2009)*

2010 Executive Severance Plan*

Agreement by and between the
Company and Ben Tsai (as
amended and restated)*

Letter Agreement by and between
the Company and Brian M.
Martin*

Letter Agreement by and between
the Company and Mark
Dentinger*

Computation of Ratio of Earnings
to Fixed Charges

List of Subsidiaries

Consent of Independent Registered
Public Accounting Firm

Certification of Chief Executive
Officer under Rule 13a-14(a) of
the Securities Exchange Act of
1934

Certification of Chief Financial
Officer under Rule 13a-14(a) of
the Securities Exchange Act of
1934

DEF 14A No. 000-09992

App. B

September 24, 2009

10-Q

No. 000-09992

10.46

October 30, 2009

10-Q

No. 000-09992

10.45

October 29, 2010

10-Q

No. 000-09992

10.43

October 28, 2011

10-Q

No. 000-09992

10.49

January 30, 2009

10-Q

No. 000-09992

10.44

January 27, 2012

10-Q

No. 000-09992

10.45

April 27, 2012

8-K

No. 000-09992

10.51

February 19, 2009

10-Q

10-K

No. 000-09992

No. 000-09992

10.46

10.26

January 28, 2011

January 29, 2007

10-Q

No. 000-09992

10.28

May 7, 2007

10-Q

No. 000-09992

10.43

October 31, 2008

112

Exhibit
Number

32

Exhibit Description

Form

File No.

Exhibit
Number

Filing Date

Incorporated by Reference

Certification of Chief Executive
Officer and Chief Financial
Officer Pursuant to 18 U.S.C.
Section 1350

101.INS

XBRL Instance Document

101.SCH

101.CAL

101.DEF

101.LAB

101.PRE

XBRL Taxonomy Extension
Schema Document

XBRL Taxonomy Extension
Calculation Linkbase Document

XBRL Taxonomy Extension
Definition Linkbase Document

XBRL Taxonomy Extension
Label Linkbase Document

XBRL Taxonomy Extension
Presentation Linkbase Document

*
+
(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

Denotes a management contract, plan or arrangement.
Confidential treatment has been requested as to a portion of this exhibit.
Incorporated by reference to Exhibit 10.22 to Therma-Wave, Inc.’s Annual Report on Form 10-K for the
fiscal year ended March 31, 2000 (Commission File No. 000-26911).
Incorporated by reference to Exhibit 99.2 to Therma-Wave, Inc.’s Registration Statement on Form S-8, filed
February 22, 2002 (Commission File No. 333-83282).
Incorporated by reference to Exhibit 99.1 to Therma-Wave, Inc.’s Current Report on Form 8-K, filed
August 27, 2004 (Commission File No. 000-26911).
Incorporated by reference to Exhibit 99.2 to Therma-Wave, Inc.’s Current Report on Form 8-K, filed
August 27, 2004 (Commission File No. 000-26911).
Incorporated by reference to Exhibit 10.21 to Therma-Wave, Inc.’s Annual Report on Form 10-K for the
fiscal year ended April 3, 2005 (Commission File No. 000-26911).
Incorporated by reference to Exhibit 10.2 to ADE Corporation’s Annual Report on Form 10-K for the fiscal
year ended April 30, 2006 (Commission File No. 000-26714).
Incorporated by reference to Exhibit 10.3 to ADE Corporation’s Annual Report on Form 10-K for the fiscal
year ended April 30, 1999 (Commission File No. 000-26714).
Incorporated by reference to Exhibit 4.3 to ADE Corporation’s Registration Statement on Form S-8, filed
February 18, 1998 (Commission File No. 333-46505).
Incorporated by reference to Exhibit 10.4 to ADE Corporation’s Registration Statement on Form S-1
(Commission File No. 33-96408).

113

Certification of Chief Executive Officer
Pursuant to Exchange Act Rule 13a-14(a)/15d-14(a) As Adopted
Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

I, Richard P. Wallace, certify that:

EXHIBIT 31.1

1.

I have reviewed this Annual Report on Form 10-K of KLA-Tencor Corporation;

2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to
state a material fact necessary to make the statements made, in light of the circumstances under which
such statements were made, not misleading with respect to the period covered by this report;

3. Based on my knowledge, the financial statements, and other financial information included in this
report, fairly present in all material respects the financial condition, results of operations and cash
flows of the registrant as of, and for, the periods presented in this report;

4.

The registrant’s other certifying officer(s) and I are responsible for establishing and maintaining
disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and
internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for
the registrant and have:

(a) Designed such disclosure controls and procedures, or caused such disclosure controls and
procedures to be designed under our supervision, to ensure that material information relating to
the registrant, including its consolidated subsidiaries, is made known to us by others within those
entities, particularly during the period in which this report is being prepared;

(b) Designed such internal control over financial reporting, or caused such internal control over
financial reporting to be designed under our supervision,
to provide reasonable assurance
regarding the reliability of financial reporting and the preparation of financial statements for
external purposes in accordance with generally accepted accounting principles;

(c) Evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in
this report our conclusions about the effectiveness of the disclosure controls and procedures, as of
the end of the period covered by this report based on such evaluation; and

(d) Disclosed in this report any change in the registrant’s internal control over financial reporting that
occurred during the registrant’s most recent fiscal quarter (the registrant’s fourth fiscal quarter in
the case of an annual report) that has materially affected, or is reasonably likely to materially
affect, the registrant’s internal control over financial reporting; and

5.

The registrant’s other certifying officer(s) and I have disclosed, based on our most recent evaluation of
internal control over financial reporting, to the registrant’s auditors and the audit committee of the
registrant’s board of directors (or persons performing the equivalent functions):

(a) All significant deficiencies and material weaknesses in the design or operation of internal control
over financial reporting which are reasonably likely to adversely affect the registrant’s ability to
record, process, summarize and report financial information; and

(b) Any fraud, whether or not material, that involves management or other employees who have a

significant role in the registrant’s internal control over financial reporting.

August 6, 2012

(Date)

/s/ RICHARD P. WALLACE

Richard P. Wallace
President and Chief Executive Officer
(Principal Executive Officer)

Certification of Chief Financial Officer
Pursuant to Exchange Act Rule 13a-14(a)/15d-14(a) As Adopted
Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002

I, Mark P. Dentinger, certify that:

EXHIBIT 31.2

1.

I have reviewed this Annual Report on Form 10-K of KLA-Tencor Corporation;

2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to
state a material fact necessary to make the statements made, in light of the circumstances under which
such statements were made, not misleading with respect to the period covered by this report;

3. Based on my knowledge, the financial statements, and other financial information included in this
report, fairly present in all material respects the financial condition, results of operations and cash
flows of the registrant as of, and for, the periods presented in this report;

4.

The registrant’s other certifying officer(s) and I are responsible for establishing and maintaining
disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e)) and
internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for
the registrant and have:

(a) Designed such disclosure controls and procedures, or caused such disclosure controls and
procedures to be designed under our supervision, to ensure that material information relating to
the registrant, including its consolidated subsidiaries, is made known to us by others within those
entities, particularly during the period in which this report is being prepared;

(b) Designed such internal control over financial reporting, or caused such internal control over
financial reporting to be designed under our supervision,
to provide reasonable assurance
regarding the reliability of financial reporting and the preparation of financial statements for
external purposes in accordance with generally accepted accounting principles;

(c) Evaluated the effectiveness of the registrant’s disclosure controls and procedures and presented in
this report our conclusions about the effectiveness of the disclosure controls and procedures, as of
the end of the period covered by this report based on such evaluation; and

(d) Disclosed in this report any change in the registrant’s internal control over financial reporting that
occurred during the registrant’s most recent fiscal quarter (the registrant’s fourth fiscal quarter in
the case of an annual report) that has materially affected, or is reasonably likely to materially
affect, the registrant’s internal control over financial reporting; and

5.

The registrant’s other certifying officer(s) and I have disclosed, based on our most recent evaluation of
internal control over financial reporting, to the registrant’s auditors and the audit committee of the
registrant’s board of directors (or persons performing the equivalent functions):

(a) All significant deficiencies and material weaknesses in the design or operation of internal control
over financial reporting which are reasonably likely to adversely affect the registrant’s ability to
record, process, summarize and report financial information; and

(b) Any fraud, whether or not material, that involves management or other employees who have a

significant role in the registrant’s internal control over financial reporting.

August 6, 2012

(Date)

/s/ MARK P. DENTINGER

Mark P. Dentinger
Executive Vice President and Chief Financial Officer
(Principal Financial Officer)

CERTIFICATION OF CHIEF EXECUTIVE OFFICER
PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Exhibit 32

I, Richard P. Wallace, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002, that the Annual Report of KLA-Tencor Corporation on Form 10-K for the fiscal
year ended June 30, 2012 fully complies with the requirements of Section 13(a) or 15(d) of the Securities
Exchange Act of 1934 and that information contained in such Annual Report on Form 10-K fairly presents in all
material respects the financial condition and results of operations of KLA-Tencor Corporation.

August 6, 2012

(Date)

By:
Name:
Title:

/s/ RICHARD P. WALLACE

Richard P. Wallace
President and Chief Executive Officer

CERTIFICATION OF CHIEF FINANCIAL OFFICER
PURSUANT TO
18 U.S.C. SECTION 1350,
AS ADOPTED PURSUANT TO
SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Mark P. Dentinger, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002, that the Annual Report of KLA-Tencor Corporation on Form 10-K for the fiscal
year ended June 30, 2012 fully complies with the requirements of Section 13(a) or 15(d) of the Securities
Exchange Act of 1934 and that information contained in such Annual Report on Form 10-K fairly presents in all
material respects the financial condition and results of operations of KLA-Tencor Corporation.

August 6, 2012

(Date)

By:
Name:
Title:

/s/ MARK P. DENTINGER

Mark P. Dentinger
Executive Vice President and Chief Financial Officer

CORPORATE INFORMATION

BOARD OF DIRECTORS
(as of September 27, 2012)

Edward W. Barnholt
Chairman of the Board, 
KLA-Tencor Corporation
Former Chairman of the Board,
President and Chief Executive Offi cer,
Agilent Technologies, Inc.

Robert P. Akins 
Chairman of the Board and 
Chief Executive Offi cer, Cymer, Inc.

Robert T. Bond
Former Chief Operating Offi cer, 
Rational Software Corporation

Robert M. Calderoni
Chairman of the Board and 
Chief Executive Offi cer, Ariba, Inc.

John T. Dickson
Former Chief Executive Offi cer, 
Agere Systems, Inc.

Emiko Higashi
Managing Director and Founder,
Tomon Partners, LLC

Stephen P. Kaufman
Senior Lecturer, Harvard Business School
Former Chairman of the Board
and Chief Executive Offi cer, 
Arrow Electronics, Inc.

Kevin J. Kennedy
President and Chief Executive Offi cer,
Avaya Inc.

Kiran M. Patel 
Executive Vice President and 
General Manager, 
Small Business Group, Intuit Inc.

Richard P. Wallace
President and Chief Executive Offi cer, 
KLA-Tencor Corporation

David C. Wang
Former President, Boeing-China, and 
Former Vice President of International 
Relations, The Boeing Company

CORPORATE HEADQUARTERS

One Technology Drive
Milpitas, California 95035
408.875.3000
www.kla-tencor.com

GLOBAL OFFICES

KLA-Tencor has offi ces around the globe. 
For a complete list of locations, go to: 
http://www.kla-tencor.com/company/
offi ces-maps.html

EXECUTIVE OFFICERS
(as of September 27, 2012)

Richard P. Wallace
President and Chief Executive Offi cer

INDEPENDENT REGISTERED 
PUBLIC ACCOUNTING FIRM

PricewaterhouseCoopers LLP
San Jose, California

Mark P. Dentinger
Executive Vice President and
Chief Financial Offi cer

Bobby R. Bell
Executive Vice President,
Global Customer Organization

Brian M. Martin
Executive Vice President, General Counsel 
and Corporate Secretary

Virendra A. Kirloskar
Senior Vice President and 
Chief Accounting Offi cer

TRANSFER AGENT/REGISTRAR

Computershare
Boston, Massachusetts

STOCK SYMBOL

Common Stock traded on the NASDAQ 
Global Select Market under the symbol 
KLAC

Additional copies of this report may be 
obtained at www.kla-tencor.com, 
by calling 408.875.3600, or by writing to:
KLA-Tencor Corporation
Attn: Investor Relations
One Technology Drive
Milpitas, California 95035

SPECIAL NOTE REGARDING FORWARD-LOOKING STATEMENTS:  Except for historical statements, the letter to our stockholders in this report contains certain “forward-looking 
statements” within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934. Such forward-looking statements may 
include, among others, the future demand drivers for us and our industry; our future prospects, fi nancial results and results of our operations; our ability to continue to successfully 
manage our operations, cost structure and business model; our confi dence in the long-term outlook and strategies of the company; our ability to successfully collaborate with our 
customers and meet our customers’ needs and demands; our future ability to generate suffi cient cash to fi nance our dividend and stock repurchase programs; our ability to sustain 
and strengthen our market and technology leadership positions; our future investments in next-generation technologies; and our efforts to successfully develop and introduce 
future product offerings and our customers’ acceptance of those offerings.

Our  actual  results  may  differ  signifi cantly  from  those  projected  in  the  forward-looking  statements  in  the  letter  included  in  this  report  due  to  various  factors,  including  those 
set forth in our Annual Report on Form 10-K for the fi scal year ended June 30, 2012. Investors are cautioned to consult KLA-Tencor’s fi lings with the Securities and Exchange 
Commission (“SEC”) for further information regarding, and other risks related to, our business. These documents are available at the SEC website: www.sec.gov. We expressly 
assume no obligation to update the forward looking statements in the letter to our stockholders in this report.

©2012 KLA-Tencor Corporation

KLA-TENCOR CORPORATION

ONE TECHNOLOGY DRIVE

MILPITAS, CA 95035

WWW.KLA-TENCOR.COM

408.875.3000

Printed in USA          AR-2012 AR-0911