Advanced Photonix, Inc. engages in the development and manufacture of optoelectronic devices, as well as value-added subsystems and systems. It manufactures optoelectronic semiconductor-based components, hybrid assemblies, and other proprietary solid state light and radiation detection devices, including proprietary advanced solid state silicon photodetection devices. The company's basic products and technologies include positive-intrinsic-negative photodetectors; silicon high resistivity p-type detectors; photodetector hybrids, which include signal amplification circuitry in the detector package; custom light emitting diode (LED) assemblies and LED displays; FILTRODE, its patented technology integrating optical filters on photodiode chips; and Avalanche Photodiode, its another patented technology. The company serves various global original equipment manufacturers in the telecommunication, military/aerospace, industrial sensing, medical, homeland security, and other markets. The company supports the customer from the initial concept and design phase of the product, through testing to full-scale production. The company was incorporated under the laws of the state of Delaware in 1988 and is based in Camarillo, California.