Emkay Products manufactures a new line of very light weight headset microphones as well as RF wireless and infrared wireless types. http://www.emkayproducts.com/
cPCI and PCI solutions for multi-chassis computer telephony applications. VoIP board solutions include echo cancellation, ADPCM, tone relay and TDM trunking over IP. Supports Media Server applications with advanced voice activity detection. http://www.kallastra.com
HTH Engineering provides PC-based digital dictation and transcription foot pedal systems and software for medical transcription, dictation, and digital voice recording. http://www.startstop.com
Manufactures "Buddy" microphones for speech recognition. Buddy microphones work with palm recorders giving them noise cancellation properties otherwise missing in those units and also with sound cards and USB port to provide noise free sound int http://www.dragonsys.ca/docs/buddies.htm
A leading UK noise cancellation and speech technology specialist. Special techniques for removing sirens, and automotive noise. http://www.fulcrumvoicetech.com/
Specializes in developing, manufacturing and marketing digital audio products for a variety of applications. Based in Taipei, Taiwan with branch offices in the United States and China. http://www.eletech.com/
Sells a wide variety of microphones, including wireless types, for speech recognition, voice command, and call centers. Does microphone testing and recommends those which give the best results. http://www.speechcontrol.com/
Builds circuits and boards using voice/speech technology. Can make "canned" messages or text-to-speech designs. Boards can be event driven (alarms, and push button). http://eagle-systems.net/