Oventus Medical Limited, a medical device company based in Indooroopilly, Australia, has gained recognition for developing and commercializing oral appliances for the treatment of obstructive sleep apnoea (OSA) and snoring. Its flagship products are the O2Vent Optima, a 3D-printed nylon oral appliance to treat OSA patients, and ExVent, a valve accessory that fits into the open airway of the O2Vent Optima device. The company operates in Australia, Canada, and the United States. It was incorporated in 2015.