OSEMI is a manufacturer of semiconductor equipment and prototypes. It offers LEDs, lasers, high-electron mobility transistors, III-V metal–oxide–semiconductor field-effect transistors, bipolar transistors, chemical sensors, solar cells, etc. The company also provides device and circuit fabrication, epitaxial wafer growth, equipment rebuild and rigging, and other services. OSEMI's solutions are used in wireless communications, electric power, optoelectronics, and vision systems.