Tri-Tec Corp. - Darien, WI
Manufacturer, Custom Manufacturer, Service Company
Precision injection molded thermoplastic gears, cams & other molded components. Insert molding, secondary operations & assembly available. Modular tooling available for short run requirements. In-house mold design & construction.
triteccorp.rtrk.com/?scid=1430758&rl_alt=ht...

Thermal Plastic Design, Inc. - Saint Croix Falls, WI
Custom Manufacturer
Custom manufacturer of precision injection molded plastic gears. Capabilities include plastic injection molding up to 300 ton with shot capacity up to 34 oz. Design & consulting, engineering, prototyping & contract manufacturing capabilities are also available. Additional services include laser engraving, packaging, assembly & printing. In-house tool room & tool maintenance services are also available. Industries served include automotive, electronics, consumer products & medical. JIT delivery.
www.tdimolding.com/plastic_gears.html

Total Quality Plastics - North Prairie, WI
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified lean manufacturing. Manufacturer of custom designed gears & bearings made from injection molded plastics. Manufacturing capabilities include injection molding from 75 tons to 1,500 tons, ultrasonic welding, machining, printing, packaging, 2D & 3D part design, rapid prototyping, FEA & mold flow analysis & metal conversions.
www.tqplastics.com/tqpsamples.html

Woodland Plastics Corp. - Addison, IL (Serving Wisconsin)
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 manufacturer of custom thermoset & engineered thermoplastic fabrications. Injection & compression molding of phenolic & BMC thermoset polyesters. Injection molding of engineered thermoplastic materials. High heat, electrical & close tolerance applications. Custom colors serving the automotive, appliance, lighting, electrical & telecommunications industries.
www.woodlandplastics.com

Midwest Plastics Incorporated - West Saint Paul, MN (Serving Wisconsin)
Custom Manufacturer
Manufacturer of a wide range of Injection molded plastics specializing in small, large, simple & complex parts. Products manufactured include electronic housings & parts, machine parts, gears, consumer products, medical components, hardware & houseware items. Manufacturing capabilities include sonic welding, hot stamping & assembly.
www.midwest-plastics.com/injection_molding....

Butler Gear Co., Inc. - Butler, WI
Custom Manufacturer, Service Company
ISO 9001:2008 certified custom manufacturer of plastic gears including laminated & molded plastic gears. Plastic gears such as spur gears, helical gears, ring gears, planetary ring gears, rack gears, spline gears, worm gears & special gears are fabricated. Capabilities include prototyping, CNC machining, drilling, milling, turning, cutting, grinding, broaching, hobbing, heat treating, plating, finishing, reverse engineering & repairing. Plastic gears can be fabricated in standard, custom & metric sizes.
www.butlergear.com/custom-gear-manufacturin...

Europlast, Ltd. - Endeavor, WI
Manufacturer, Custom Manufacturer, Service Company
Contract manufacturer of plastic injection molding from 44 to 610 tons, rapid prototyping, rapid tooling, production injection molds, sonic welding, heat staking, assembly, pad printing, caps & spouts, meter

W.M. Berg, Inc. - Cudahy, WI
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2000, AS9100, RoHS Compliant manufacturer of spur, helical, miter/bevel, worm, internal & anti-backlash from 12 diametral pitch (2MOD) to 200 diametral pitch (.2MOD). Gears are available in three different styles including pin, clamp & hubless. Manufactured from stainless steel, aluminum & plastic. Stocked in a variety of bore sizes ranging from 1/8 in. (3mm) to 1/2 in. (12mm). Gears are manufactured to an AGMA 10 (DIN 7) quality level & can produce AGMA 12 or 14 (DIN 5 & 3) on request.

Kleiss Gears, Inc. - Grantsburg, WI
Manufacturer, Custom Manufacturer, Service Company
Provides custom designed injection molded polymer gears. From design through tooling, molding & inspection, even gear testing & prototyping, they have developed efficient state-of-the-art techniques & tools to optimize the performance, cost effectiveness & precision of molded polymer gears. Providing successful gearing systems. Not only provide customer with the parts; but they offer a breadth & depth of technology & service capabilities. Whether your industry is agriculture, automotive, industrial, medical, military, prosthetics, robotics, toys or any other. Why injected molded polymer? It isn't as strong as metal; but it's lighter, chemically resistant, doesn't require lubrication, cheaper to manufacture & it will work under water. There are so many advantages that can be achieved with polymer that you simply can't get with metal. Injection molded polymer gears can be made into any shape or size.