Gulf Manganese Corporation Limited is an Australian-based company that is dedicated to developing a ferromanganese smelting business in West Timor, Indonesia. The company specializes in producing and selling low carbon ferromanganese alloys. Gulf Manganese Corporation Limited was incorporated in 1993 and was previously known as Gulf Minerals Corporation Limited before it rebranded in May 2015. The headquarters of the company is located in Ascot, Australia.