Tech-Etch operates three manufacturing facilities. Corporate headquarters and the manufacturing and engineering of customer designed parts are located in Plymouth, Massachusetts. Precision parts and flex and rigid-flex circuits are produced there using a wide variety of manufacturing methods including chemical etching and plating. Over 500 employees work in Plymouth in the 150,000 square foot plant shown at the right and below. Customer service, purchasing, human resources, and accounting for the company are done at the Plymouth facility.