Continental Microwave & Tool Company, Inc.
Designs and manufactures custom waveguide components, filters, flexible waveguide, high reliability satellite waveguide, couplers, waveguide test metrology and diplexers.
http://www.contmicro.com

Waveguide Solutions
The Waveguide Solution is the leading force in the design and manufacture of precision microwave waveguide and components for commercial,medical and military applications
http://www.waveguidesolution.co.uk

NeoPhotonics
Produce optical waveguide components that integrate multiple functions at the substrate level in 6 inch silica and silicon wafers.
http://www.neophotonics.com/

Optical Fibre Consultancy

http://www.halcyon-optical.co.uk

Mician GbR
Mician GmbH
http://www.mician.com

LightPointe
A pioneer in the development of Optical Wireless solutions based on free-space optics (FSO) technology, LightPointe has deployed thousands of systems in more than 60 countries.
http://www.lightpointe.com/

OSTA - Optical Storage Technology Association
OSTA is an industry group promoting use of writable optical storage technology. This is the home of the Universal Disc Format (UDF) specification and other technology references.
http://www.osta.org/

Antennas for Communications
Manufactures satellite dish antennas, conical horn antennas, radomes, antenna feeds, microwave and waveguide components, ultra low loss waveguide transmission line Tallguide, and shelters. See the Boss's Corner for midi songs.
http://www.afcsat.com/

Precision Waveguide Components Inc
Precision Waveguide. Waveguide components for Microwave Communications, Satellite, Doppler Radar, Commercial and Military Use.
http://www.precisionwaveguide.com

Optical Headtracking Technology
Real time optical headtracking technology for virtual reality, military and cockpit applications.
http://www.spicatek.com/HeadTracker/Headtracker.htm