Challenge Tool Co

Established in 1948, Bronson & Bratton manufactures tungsten carbide and ceramic tools, dies and wear parts. It specializes in seals, powder metal tooling, draw dies, can tooling, rolls and automation equipment. The company s manufacturing capabilities include wire electrical discharge machining, computerized numerical control sinker EDM, CNC surface and form grinding, shrink and braze assembly, superfinishing, flat lapping, and ultrasonic and ultra precision machining. Its design capabilities include powder metal tooling, and die and automated assembly systems design. Bronson & Bratton s product inventory includes mechanical seals and bearings, draw dies and mandrels, aerospace components, knives, blades and slitters. The company is located in Burr Ridge, Ill.

About Tapco USA In 1970, John Cotton founded Tapco USA as "THE TAP SPECIALIST" to provide a full range of services including special tap and die manufacturing, tool resharpening, standard taps and dies, and precision thread grinding. As a small manufacturer, John surrounded himself with some of the most knowlegeable people in the industry, and as as result 4 decades later Tapco USA has firmly "planted" itself and is recognized around the globe as a unique Specialties house".Tapco proudly services our military's demands for special tooling around the world. As Tapco USA became a force in the cutting tool industry the customer base grew as a result of hard work and dedication. As the customer base increased we started servicing manufacturers in many different fields, from the small job shops to the aerospace and automotive industries. We provide tooling for numerous power plants accrossed the united states. Although Tapco USA has remained a small manufacturer throughout the last 40 years, our long term base remains strong, along with new friends we have made along the way. We service all 50 states and across the globe as well.. Mr Cotton has never lost sight of the importance of serving in a professional and friendly manner. Our entire staff is dedicated to the same principles that this company was founded on so many years ago. We look forward to serving you in a courteous and professional manner in the near future.

Established in 1946, Greenland Diamond Tool Company is one of the leading manufacturers of superabrasive grinding products in the Illinois. Based in Elk Grove Village, Ill, the company specializes in an array of grinding and other solutions, such as electroplating, fabrication and centerless/cutting tool grinding. It also provides special abrasives, such as resin-bond diamond, metal-bond diamond and electroplating diamond. Greenlee Diamond Tool Company caters to the aerospace, automotive, oil and gas, solar, medical, cutting tools, construction and stone cutting industries.