United Monolithic Semiconductors designs, manufactures and markets leading edge RF & millimeter-wave components and solutions for Defense, Security & Space, Telecom, Automotive and Industrial applications. Our in-house GaAs and GaN technologies offer state-of-the-art performance. Most of them are available in foundry mode. UMS also offers a full range of catalog products up to 100GHz based on GaAs, GaN and SiGe technologies, available in bare die and in SMD QFN leadless packages.