TE-CO is a leading US manufacturer of Workholding Components and Systems. TE-CO began in 1929 as the Tietzmann Tool Company. Through the years our product line has continued to grow from basic clamping components to precision vises and hydraulic workholding. The TE-CO name is known for quality products and outstanding customer service. Our current product lines include: Tooling Components, Jig & Fixture Components, Clamping Kits, Spring & Ball Plungers, Gaging and Inspection Items, CMM Fixturing, Vises & Vise Accessories, Tooling Columns & Plates, Toggle Clamps and Clamping Levers & Handles.