We are able to offer broad band, High Power Mosfet RF
Transistors and compact RF broadband amplifier modules from
Polyfet. The technology bases for their transistors are
Silicon Gate Vertical and Lateral DMOSFETs; and Gallium
Aluminium Nitride (GAN). The line of power modules employs
both D-MOS and GAN devices as appropriate and the products
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Broadband RF Power Mosfet Transistors GaN Transistors LDMOS
Transistors VDMOS Transistors
Polyfet has been shipping in volume High Power RF Mosfet
Transistors employing both State of the Art LDMOS (Lateral)
and VDMOS (Vertical) silicon gate technologies since 1988.
Our products have long life time cycles of...
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Castle Microwave offers a variety of RF and optical
amplifier products from surface mount packages, modular
designs, and rack mount configurations for a wide range of
These include low-cost general-purpose parts, HBT’s,
LNA/Low noise Amplifiers, Distributed Amplifiers, driver,
and power amplifiers, available as either packaged parts or
bare die with operating frequencies up to 100GHz. Module
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