THX, Ltd. develops technologies and certification programs that enable filmmakers, game developers, and musicians to deliver their vision from their studios to audience internationally. Its technologies and certification programs are implemented throughout the production chain—from the set and studio to movie theaters and playback devices. The company offers certified high-definition digital video recorders, high-definition displays, projection screens, AV receivers, equalizers, speakers, desktop multimedia products, integrated home theater systems, and cables. It also offers certified mix studios, pm3 studios, and screening rooms; car audio systems; and cinema. The company serves the entertainment and consumer electronics industries. THX, Ltd. was founded in 2002 and is based in San Rafael, California.