Planar Monolithics (PMI) Employee Directory
Appliances, Electrical, and Electronics ManufacturingMaryland, United States51-200 Employees
Planar Monolithics (PMI) is a mid-sized electronics manufacturer based in Frederick, Maryland, founded in 1989. The company supplies custom, high-reliability RF and microwave components and subsystems for mission-critical applications across military, communications, commercial, and consumer sectors. PMI emphasizes MIL-STD compliance on every product and is expanding its portfolio to include hybrid MIC/MMIC components, modules, and subsystems. It offers a broad catalog of more than 4,500 off-the-shelf models with online access to test data, S-parameters, and detailed specifications, along with a robust supply chain that includes direct sales and private-label distributors. In 2017, PMI introduced a high-performance ultra-low-noise amplifier covering 2 GHz to 18 GHz.