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

Antenna Factory Inc.
Antenna Factory manufactures high quality antennas, coaxial cable, attenuators and waveguides for Cellular, PCS, Wi-Fi, Wireless Broadband, 3G, INMARSAT and Microwave applications.
http://www.antennafactory.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/

RFCables.org
Offers articles, and products relating to microwave, RF, and optical cable assemblies, and profiles of various cable manufacturers.
http://www.rfcables.org

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

Antek Systems, LLC
Antek's capabilities range from systems engineering to onsite integration. Products include waveguide assemblies, feed diplexers, RF/IF cable assemblies and machined parts.
http://www.antek.com

Cabletech Ltd
Hong Kong Manufacturer and Supplier of CATV Headend
http://www.cabletech.com.hk/

Hua Eng Wire & Cable Co., Ltd.
Manufacturer of power, optical fiber and communication cables and optical fiber passive components. Located in Taiwan.
http://www.hegroup.com.tw/english/emainpage.htm

Optical Polymer Research, Inc
Ovation Polymers' Opti-Clad Brand Optical Coatings feature UV Curable Fiber Optic Cladding Polymers and Thermoplastic Polymer Solutions.
http://www.opri.net/