Formosa Prosonic Industries (FPI) is the largest Original Design Manufacturer (ODM) and Original Equipment Manufacturer (OEM) for audio systems in Malaysia. The company designs and manufactures conventional speaker systems, AV racks (2006), musical instrument components (2010) and smart audio systems (2014). FPI counts household consumer brandnames SONY, Roland and Bose as some of its biggest customers. Almost all of the end products are destined for exports.

The company has over 30 years of experience in the industry, with manufacturing facilities located in Port Klang and Sungai Petani. FPI also has an established design and engineering centre in Taiwan.