Avo Photonics, Inc. is a service corporation that designs, develops, and manufactures private-label opto-electronic products for the medical, industrial, defense, aerospace, and communication markets.The company headquarters is located in Horsham, PA, a suburb of Philadelphia, and consists of a 41,000 sq ft (3,800 m2) manufacturing facility that features 32,000 sq ft (3,000 m2) of clean room space.