Chatain & Company

Ground Engineering Consultants, based in Northbrook, IL, specializes in single point diamond turning, flycutting, and ultra precision machining services since 1983. With a modular machine tool approach, they offer flexibility in providing optical surfaces on various substrates and parts of any quantity. Having served customers worldwide for over 25 years, Ground Engineering Consultants has expertise in working with materials such as aluminum, nickel, copper, tin, and gold. Their commitment to quality and precision makes them a trusted partner for diamond turning needs. Generated from the website

Bison Gear & Engineering Corporation, founded in 1960, provides innovative power transmission and motion control solutions. The company is one of the leading manufacturers of fractional horsepower motors, gearmotors and reducers in the United States. It offers products for use in heavy-duty commercial products. Bison Gear & Engineering Corporation also provides products for conveyors, food preparation equipment, chemical mixers, door openers, and food and hot melt dispensers. The company is a member of the American Gear Manufacturers Association. Its standard motors are Underwriters Laboratories listed and Canadian Standard Association certified. Bison Gear & Engineering Corporation additionally produces more than 500,000 units annually and serves over seven continents.