Gem Manufacturing Co, Inc

ITW Highlands is the drawn metals division of its parent company, Illinois Toolworks. Highlands manufactures a variety of parts used in applications, including gas masks, air bag components, engine transmissions, sprinkler systems, writing instrument components, lock and hardware components and oxygen sensors. Its capabilities include failure mode and effect analysis, 3D modeling, chemical analysis testing, sound and vibration analysis, weather durability testing, a full service metallurgical lab, an in-house tool room, CAD and CAM, wire and conventional EDM, in-die sensors, and a full-service machine rebuilding shop. The entire Drawn metals division is QS9000/ISO9002 certified according to industry standards. The company is headquartered in Waterbury, Conn., and operates additional facilities in California, Michigan and United Kingdom.

Founded in 1936, Stewart EFI is one of the largest international suppliers of precision progressive die and deep drawn metal stampings, slide-formed components, and automated and secondary assemblies. The company specializes in providing engineering solutions for original equipment manufacturers. It serves in the state of New York and Texas, as well as China. Stewart EFI specializes in design, materials handling, tooling, metal finishing, packaging and manufacturing. The company serves the aerospace, automotive, battery, security, telecommunications, consumer, cosmetics and defense industries. It has a staff of more than 300 employees. Stewart EFI s value-added services include toll design and fabrication, welding, staking, and plating and metal finishing.

For three generations Demsey Mfg. Co., Inc has been your precision engineered deep drawn metal stamping solution. We can help you from design to prototype to production and do it all with a personal touch. Not many companies can say that they still do business with their very first customer some 50 years later like Demsey can. Demsey utilizes both transfer press and progressive die technologies. It is owned and operated by mechanical engineers and metallurgists whose innovative redesigns and use of alternate materials have saved many of our customers thousands of dollars through the years. Custom Metal Stamping Manufacturer to the Trade... Demsey is still a true custom metal stamping manufacturer and does work for all types of industries, from automotive, aerospace, medical, government, fiber optic, heating and air conditioning, terminal, thermocouple, writing instruments, and hand tools.