Welcome to RF-Lambda. RF-Lambda is an ISO 9001:2008 certified and internationally renowned company specialized in the development and manufacture of high-quality microwave products for the wireless infrastructure, satellite communications, medical, consumer product, and defense sectors. Our product lines include passives (circulators, isolators, attenuators, terminals, couplers, power dividers, and splitter/combiners) and actives (PIN diode switches, block up/down converters, phase shifters, and amplifiers), all available in waveguide packages.