Herotek supplies radio frequency and microwave components to the military, industrial and commercial markets. The company offers a wide range of detectors, amplifiers, comb generators, harmonic mixers, converters, multipliers and pin diode limiters and switches. It offers standard and custom designs with capabilities from 100 kilohertz to 50 gigahertz. Herotek s products are used in airborne, shipboard, radar, land communication, wireless and fiber-optic applications. The company s customer base includes Raytheon, Teledyne, Boeing, Northrop Grumman, Harris, Lockheed Martin, General Dynamics, L3 Communications, Thales, Mitsubishi Electric and Texas Instruments. It distributes products throughout the world. Herotek was founded in 1982 and is based in San Jose, Calif.