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For over 65 years Edmund Optics (EO) has been a leading producer of optics, imaging, and photonics technology.

Array Solutions manufactures RF power splitters and phasing systems for antennas and switching systems for antennas and radios and Baluns and Un-uns as well as transmission line transformers and two radio contesting switching devices. R.F. and Microw...

Omega Optical provides the most diverse offering of interference filters in the industry for microscopy, astronomy, aerospace, life science, and more.

Dunestar Systems manufactures RF Bandpass Filters, HF Highpass Filters, Portable Antennas and Switching Devices, as well as custom applications for amateur radio and commercial users. We are the originators of HF multiband switchable bandpass filters...

Johanson Technology provides High Frequency Ceramic Solutions for cellular, WLAN, Bluetooth, RF/Microwave, Millimeter Wave, and Fiber Optic applications, as well as custom high frequency ceramic solutions. We offer a broad range of Multi and Single L...

Raltron - Global supplier of frequency management solutions, including quartz filter, crystal, oscillator, clock, VCXO, TCXO, OCXO, Stratum 3 synchronization module, ceramic resonator, and SAW product technologies.