NVE Corporation develops and sells devices that use spintronics, a nanotechnology relying on electron spin to acquire, store, and transmit information, both in the United States and internationally. The company manufactures spintronic products, including sensors and couplers for use in sensing and transmitting data. Its products include standard sensors designed to detect the presence of magnetic or metallic materials, which help determine position, rotation, or speed in the factory automation market. In addition, the company offers custom and medical sensors for medical devices, intended to replace electromechanical magnetic switches.