Audio company owned by Singaporean company Razer Inc.. It is headquartered in San Francisco, California, and founded in 1983 by George Lucas. It develops the "THX" high fidelity audio/visual reproduction standards for movie theaters, screening rooms, home theaters, computer speakers, gaming consoles, car audio systems, and video games. The THX Digital Mastering program provides the service of consistently applying the technologies and specifications of best-practice when transferring a film to a digital medium.