Widder Tools

Widder Tools, a division of HPI Manufacturing, Inc., specializes in the design and production of industrial power tools, hydrostatic testing systems, and air movement equipment. Established in 1944 and based in Hamden, Connecticut, the company supports a wide range of industrial applications including pipe processing and underwater machining. Their core offerings include pneumatic saws, jet fans, and specialized hydrostatic test units known for their compact and modular design. HPI Manufacturing provides both proprietary tool lines and contract manufacturing services to industries throughout the United States and internationally. The company leverages advanced engineering to adapt tools for unique customer needs while maintaining a focus on rugged, high-performance equipment.