Founded in 1926, TE-CO INC. is one of the leading manufacturers of workholding products in Union, Ohio. The company utilizes various processes, such as computer numerical control (CNC) milling/lathes, grinding, punch presses and welding saws to produce its products. It is an ISO 9001 certified company. In addition, the company s products are available through an international network of industrial distributors. TE-CO INC. offers industry standard spring plungers, ball plungers and hand retractable plungers with varying end force.