We are a world leader in the provision of signal processing technology for voice applications. With over 70 man years experience in noise reduction, echo cancellation and signal conditioning, NCT's ClearSpeech products exist in millions of 3G phones and hands-free car kits across the world, as well as such diverse applications as “drive thru” intercoms, Formula 1 radio systems, business intercom products and radio communication devices.

NCT's ClearSpeech technology removes background noise and voice echo to ensure human listeners and voice recognition systems can hear the talker with optimum clarity.