Machinery and tools in Detroit, MI

Much like its ancient Greek namesake, Hercules Machine Tool & Die relies on its strength, in this case more than 140,000 square feet of in-house production facilities that manufacture a variety of die-cast products. The company provides engineering, programming, machining, laser-cutting, tooling and construction services that can be used to manufacture blank dies, draw dies, trim and pierce dies, re-strike dies, flange dies, transfer dies and cam dies. Hercules Machine Tool & Die works primarily for the automotive industry. The company has headquarters in Warren, Mich. It also operates two sister facilities, Positive Prototype and American Laser, that supply additional services.

Established in 1943, O. Keller Tool Engineering Company is one of the largest machine shops in the Midwest. The company offers design/build services for precision details, fixtures, gages, pallets and special machines. It has received an ISO 9002:1994 certification from the International Organization for Standardization. O. Keller Tool Engineering Company also builds a variety of gages, including hand held and table top gages and checking fixtures. The company maintains a variety of mills, lathes and grinders for precision machining applications. It provides project management services that include various lift assists and subassembly type tooling. O. Keller Tool Engineering Company additionally offers inspection, welding, fabrication, drilling, turning, sawing and grinding services.