Furutech Philosophy Furutech, founded in 1988, has several complete lines of analog and digital products. Furutech makes a wide range of the highest quality OEM A/V connectors and other signal transfer parts including power, speaker, IEC and specialized Hyper Audio Quality outlet receptacles. All metal components all treated with Furutechs proprietary 2-Stage Alpha Cryogenic and Ring Demagnetization Process during manufacture that ensures the lowest achievable levels of distortion and noise.