MEMSCAP makes microelectromechanical systems (MEMS) components, such as radio-frequency switches, variable capacitors, inductors, optical switches and attenuators, and sensors. The company also offers design, integration, and manufacturing services. It caters to a wide variety of markets, including network and medical equipment suppliers, aircraft manufacturers, research institutes and universities, and cosmetic businesses. Aerospace and defense customers account for some 40% of the company's revenue.