The Robertson Mfg. Co., Inc. - Cleveland, OH (Serving Illinois)
Manufacturer, Custom Manufacturer, Service Company
Specialists in manufacturer of spur gears. Features include 48 DP to 1-1/2 DP & maximum diameter of 60 in. Other gears include helical, internal & worm gears. Power transmission products include synchronous belt pulleys, special sprockets & ratchets.
www.robertsongears.com/about.html

Omni Gear & Machine Corp. - Joliet, IL
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of custom spur gears in materials including brass, bronze, cast iron, fibre, steel & plastic. Spur gears are offered in capacities from 1 1/4 DP to 80 DP & in OD up to 118 in. with metrics, circular pitch & special designs also available. Capabilities include small to medium production runs, hobbing, grinding, broaching, keyseating & CNC turning with finishing services such as gear shaving & tooth rounding. Inspection services for lead & involute, hardness, worms & gears available. Industries served include graphic arts, box & bag making, food equipment & custom machinery manufacturing.
www.omnigear.us/services.html

American Gear, Inc. - Prophetstown, IL
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 certified manufacturer of fine to medium pitch small gears including internal spur gears to close tolerances. Specifications include 8 to 200 diametrical pitch, .125 in. to 8.00 in. pitch dia. & 10.00 in. maximum face width. Prototypes, metric sizes & assemblies are also available. Available in all types of machinable materials such as plain carbon, alloy & stainless steels, brass or bronze, aluminum, phenolic, nylon & Delrin®.
www.americangearinc.com/gears.html

Modern Gear & Machine Co., Inc. - Bensenville, IL
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of metric, timing, spline, spur, worm & small gears. Capabilities include internal & external surface & blind-hole broaching, gear hobbing, gear shaping, shaving & grinding, screw machine, production sawing, honing, I.D. / O.D. grinding & hob sharpening. Small to medium runs of all types of gears & pulleys ranging in sizes up to 18 in. diameter.
www.moderngear.com/produsts.htm

Circle Gear & Machine Co., Inc. - Cicero, IL
Manufacturer, Custom Manufacturer, Service Company
Full service custom manufacturer of gears including spur gears. Gear specifications include 120 in. dia., diametrical pitch of minimum 32 DP up to 1 DP, face width up to 60 in. & modules to 24. Materials used include aluminum, alloy steel, carbon steel, brass, bronze, ductile iron, stainless steel, nylon, plastic, acetal, Delrin®, phenolic, polyester & polycarbonate. Gears come with flat & hex shaft feature. Capabilities include die forming, heat treating, finishing, machining & cutting. JIT delivery available.
www.circlegear.com/custom-spur-gears.html

Spur Gears Capabilities
	Custom Spur Gears Custom Gear Grinding Services

Blaz-Man Gear, Inc. - Bridgeview, IL
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of gears including spur & helical gears up to 80 in. in diameter. Services including technical engineering assistance, broaching, general machining, C.N.C. milling, C.N.C. turning, bore grinding, O.D. grinding, gear box repair & 24 hr. breakdown / rush service. Materials used include phenolic, nylon, Delrin®, bronze, brass, aluminum & rubber.
blazmangear.thomasnet-navigator.com/item/al...

Spur Gears Capabilities
	Gear Hobbing

Forest City Gear - Roscoe, IL
Manufacturer, Custom Manufacturer
ISO 9000, AS 9100 & ISO 13485 certified custom manufacturer of spur gears. Gears are available in 0.1 in. to 17 in. sizes. Capabilities include gear grinding up to 20 in. OD, thread grinding up to 20 in. OD, spur hobbing up to 20 in. OD, spur shaping up to 24 in. OD, helical hobbing up to 20 in. OD, helical shaping up to 24 in. OD, crown hobbing, carbide re-hobbing, drilling, milling, ultrasonic cleaning, analytical gear inspection & hob sharpening.
www.forestcitygear.com/capabilities.asp

BDI - Locations
Distributor, Custom Manufacturer, Service Company
Distributor of a large inventory of custom & stock metallic & non-metallic gears, gear assemblies & gear racks. Rack & pinion gear racks. Gear components include blanks, reducers, splines, sprockets & worms. Helical, bevel, worm, spur, mitre, spiral bevel & change gears.
Brand Names: Boston Gear, Browning, Martin, WM Berg
www.bdi-usa.com/Products/mechanical-power-t...

IPTS, Inc. - Riviera Beach, FL (Serving Illinois)
Manufacturer, Custom Manufacturer
Manufacturer of bevel, helical, spur, worm, straight & spiral bevel gears made of materials including brass, bronze, steel & cast iron. Available in nickel & chrome plating. JIT delivery.
www.iptsinc.com/

Tri-Tec Corp. - Darien, WI (Serving Illinois)
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of precision injection molded thermoplastic spur 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 (Serving Illinois)
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

Mid-West Screw Products, Inc. - Chicago, IL
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of screw machined product & turned parts. Capabilities include machining, CNC programming & lathe, engineering, dial & drop indicating, pallet changing, designing, bar feeding, cutting, inspection & cold sawing. Secondary services include drilling, milling, sandblasting, bandsawing, turning, tapping, polishing, marking, grinding, honing & punch pressing. JIT manufacturing.

Advanced Jiffy Machine Products - Monett, MO (Serving Illinois)
Custom Manufacturer
Custom manufacturer of spur gears, helical gears, spline shafts, sprockets & timing belt pullies. CNC turning, CNC hard turning, CNC hard boring, with precision lathe and millwork. Quantities from prototype to long run production capabilities.
www.advancedjiffymachine.com/capabilities.h...

Reliance Gear Corporation - Addison, IL
Manufacturer, Custom Manufacturer, Service Company
Specializes in spiral bevel gears up to 33 in. in diameter with equipment that can produce, verify & chart through AGMA Class 13. Parallel axis capabilities go up to 26 in. & include spur, helicals, spline, worms & worm gears. Also produces straight, coniflex, hypoid & zerol bevel gears. Utilizes gear grinders that produce AGMA class 13 spacing & surface finishes.
www.reliancegear.com

Tuson Corporation - Vernon Hills, IL
Custom Manufacturer
Custom manufacturer of gears including bevel, ring, spur and worm gears. Gears are fabricated in steel, bronze and powdered metals. Capabilities include CNC machining, grinding, injection molding, casting, forging, finishing, gear shaving, gear shaping and gear hobbing. Gears meet American Gear Manufacturers Association (AGMA) class 12 and AGMA class 14 specifications. Just-in-time delivery available.
www.tuson.com/gearing.htm

Advanced Molding Technologies - Woodstock, IL
Custom Manufacturer, Service Company
ISO 9001:2008 and AS 9100:2004 certified custom manufacturer of black plastic spur gears made from 50% glass filled grivory. Available in 1.25 in. depth with thirty nine teeth. Gears are suitable for window windup mechanism in the automobile doors assembly in the automotive industry. Capabilities include injection molding, hot runner system, in-process controls, gear data monitoring and torque testing. Made in USA.
www.advancedmoldingtechnologies.com/metal-r...

Spur Gears Capabilities
	Custom Plastic Injection, Insert & Over Molding Services Plastic Part Engineering & Design Services Custom Plastic Spur Gears For The Automotive Industry

Whiting Corporation - Monee, IL
Manufacturer, Service Company
ISO 9001:2000 & QS 9000 certified manufacturer of standard & custom overhead cranes, freight & commuter equipment & transit equipment. Types of overhead cranes include heavy-duty cranes, medium duty cranes, light duty cranes, gantry cranes & polar cranes. Freight & commuter equipment such as drop tables, rip jacks, portable electric jacks, transfer tables & car progression systems are available. Transit equipment includes hoists & supports. Applications include locomotive building & repair, nuclear power, material handling, shipping bay, turbine room & wet & dry end handling. Engineering services such as designing, seismic analysis, reviewing, failure analysis, electrical control evaluation, specification writing, field start-up assistance & mechanical/electrical field training are available.
www.whitingcorp.com

Misumi USA - Schaumburg, IL
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2001 certified custom manufacturer of spur gears available in various models & dimensions. Spur gears are made from variety of materials including 1045 carbon steel & 304 stainless steel with black oxide & electroless nickel plating surface treatment. Spur gears are suitable for industrial & commercial applications.
us.misumi-ec.com/us/CategorySearchView/103_...

Bestmetal, Div. of PSM Industries - Woodstock, IL
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of powdered metal gears including planetary, spline & spur gears. Engineering assistance services include CAD designing, CNC & in-house machining, heat treatment, steam treatment, resin impregnation, drilling, tapping, turning, deburring & plating. Markets served include agricultural, automotive aftermarket, electro-magnetic, food service, fluid handling, lawn & garden, marine, material handling, power transmission, recreational & structural.
www.bestmetal.com/products.html

IFG Instruments, Inc. - Barrington, IL
Distributor, Manufacturer, Custom Manufacturer
ISO 9001:2000 certified custom manufacturer & distributor of spur gears. Types of gears also include helical gears & worm gears. Materials such as ferrous metals/alloys, non-ferrous metals/alloys, aluminum alloys & stainless steel alloys are used. CNC machined gears & Swiss screw machine gears are available.
mechanicaltimeswitches.ifginstrumentsinc.co...

Innovative Rack & Gear Co. - Wood Dale, IL
Manufacturer, Custom Manufacturer
Manufacturer of spline gears, spur gears & reversing gears. Capabilities include gears 3 DP up to 72 DP with a 10 in. diameter. Additional products include gear racks in American and metric standards, specialty teeth, course & fine pitch, spur and helical, prototype to production. Accuracy up to AGMA class 12. Full machine shop and minor assembly along with vendors providing grinding, heat treat, coatings, material testing & other processes.
www.gearacks.com/

V W Broaching Service, Inc. - Chicago, IL
Manufacturer, Custom Manufacturer, Service Company
Spur gears, cutting of all internal shapes & forms, production broaching, broach manufacturing, broach sharpening & reconditioning, vertical shapers & keyseaters, disintegrating, wire EDM services, specialists in prototype & breakdown work.
www.vwbroaching.com/broaching.php

PSM Industries, Inc. - Locations
Manufacturer, Custom Manufacturer
ISO 9002:2000 & QS 9000 certified custom manufacturer of wear parts including spur gears. Types of gears include automotive timing, bevel, brass & bronze, cast iron & steel, cluster, special, differential, forged steel, heat treated, helical, internal, miter, planetary, powdered metal, precision, small, speed reduction, spline & tractor & truck gears. Spur gears are abrasion, corrosion, vibration & thermal wear resistant & suitable for industrial & commercial applications.
www.bestmetal.com/products.html#gears

Performance Gear Systems, Inc. - Woodridge, IL
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2000 certified custom manufacturer of silent & spur gears. Capabilities include manufacturing, prototypes, inspection & engineering services.

Accu-Drive, Inc. - Chicago, IL
Manufacturer, Service Company
Gear Tooth Grinding Services For Spur, Helical & Worms. Capacity Up To 54 Inch. O.D., 1 D.P., 26 Inch Face