BioMental
Biofeedback - Respiratory Biofeedback - BioMental offers since 1999 products with a scope on altenative cure for an effective therapie without adverse reaction and for an uncomplicated action in clinical practice and private use.
http://www.biomental.com/

Tin Lee Electronics Ltd.
Tin Lee Electronics Ltd. is a telecommunications company based in Toronto, Canada that offers various signal enhancement and reception tools for cable, antenna, FM, and RF signals.
http://www.tinlee.com

Channelvision Technologies
Channel Vision's full line of Digital RF Modulators make multiplying any audio/video signal simple and affordable.
http://www.channelvision.com

IntraAction Corp.
Acousto-optic devices and related drive electronics.
http://www.intraaction.com/

Directed Energy, Inc.
High voltage pulse generators, pulsers, modulators and pulsed voltage sources
http://www.directedenergy.com/

Micro Phase Communications
Micro Phase is a manufacturer of frequency converters and audio modulators and demodulators for satellite communications.
http://www.microphaseinc.com/

Boulder Nonlinear Systems
Manufactures and sells high-speed liquid crystal components including spatial light modulators, tunable filters, and shutters.
http://www.bouldernonlinear.com/

Electro-Optical Products Corporation
Electro-Optical Products manufactures and supplies optical modulators, choppers, shutters, scanners, galvos, and drivers. Resonant systems use tuning fork, taut band and torsion rod technology.
http://www.eopc.com/

ChannelPlus
ChannelPlus is an innovator in the design of quality modulators, RF amplifiers, splitters, multi-room music systems,coaxial cable panels, and structured wire systems.
http://www.channelplus.com/

FastPulse Technology, Inc.
FastPulse Technology designs and manufactures electro-optic light modulators, EO Systems, Pockels cells, Q-switches, laser pulse pickers, choppers and extraction systems.
http://fastpulse.com