Calumet Electronics is a world class and distinguished printed circuit board engineering and manufacturing solutions provider for aerospace, medical, defense, power, and industrial control markets. Here at Calumet, we have been setting the standard of excellence in printed circuit boards since 1968. Proudly built in the USA, all production is done in house in the security of our 100,000 square-foot North American facility. Our quality system is registered to ISO9001:2000 and certified by the Department of Defense to the Military Performance Specification for Printed Circuit Boards: MIL-SPEC 31032/55110 and AS9100.