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Welcome to the premier industrial resource for Gears. The manufacturers and distributors listed in our extensive directory offer gears for virtually any application, whether they are replacement parts for obsolete machines or custom pieces for unique equipment. For related listings, such as lubricant, gearboxes and gear cutting, please reference the Related Categories portal; otherwise use the ThomasNet.com search box provided above.

The ThomasNet.com directory provides a variety of search tools, such as state, certification and keyword filters, to help you refine your results. So, whether you are looking for a local manufacturer of stock metallic and non-metallic gears, a fabricator of experimental gears, or a military approved distributor of assembly gears, the following directory can connect you with the ideal source. For additional company and contact information, use the web links provided in each listing.
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Gears Suppliers

Displaying 1 to 25 out of 1,617 results
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Moore Gear & Manufacturing Co. - Hermann, MO
Manufacturer, Custom Manufacturer
http://www.mooregear.com/products.html
Company Profile: Manufacturer of gears & gear racks, spur gears, helical gears, course & fine pitch gears, shaped & hobbed gears, segment gears, pinion shafts, small & large gears, single, double, triple, & quadruple lead worms & worm gears, internal spur gears & straight & spiral bevel gears, in any quantity. American... standard, metric or circular pitch systems. Materials include steel, stainless steel, pre-heat treated steel, alloy, tool steel, brass, bronze, cast iron, aluminum, nylon & phenolic.
American Precision Gear Co., Inc. - San Carlos, CA
Custom Manufacturer
http://americanprecision.thomasnet.com/cate...
Company Profile: Custom manufacturer of gears including cluster gears, miter gears, ring gears & silent gears. Size ranges from .05 in. to 48 in. & from 2 D.P. to 250 plus D.P. Materials used include alloy steels, stainless steels, aluminum alloys, plastics & non-metallic materials. Applications include aerospace, military,... biomedical & commercial industrial markets. Complies with ISO 9001:2000 & Military Specs. 45208A & 45662A.
Gears Capabilities:
Custom Ring Gears
Custom Helical Gears
Custom Worm Gears
More Info
Lawler Gear Corp. - Lees Summit, MO
Manufacturer, Custom Manufacturer, Service Company
http://www.lawlergear.com/PageContent/servi...
Company Profile: Manufacturer of gears. Types of gears available are spur, helical, bevel, spline, sprockets, rack & worm. All gears can be manufactured up to 90 in., with either the inch or metric system. Serves the agriculture, printing, & food processing industries among many others. Can manufacturer custom & special... gears, as well.
Omni Gear & Machine Corp. - Joliet, IL
Manufacturer, Custom Manufacturer, Service Company
http://www.omnigear.us/Index-3.html
Company Profile: Manufacturer of custom gears. Types of gears include spur, helical, sprocket, metric, worm, cluster, internal & gear belt pulleys. Gears range up to 118 in. OD or up to 36 in. long, have capacity ranges from 1 1/4 DP to 80 DP & are available in complete or cut tooth configurations. Gears can be customized... by material, worm pitch dia., number of starts on worm, diametrical pitch, pressure or helix angle, OD & face width. Inspection services for lead & involute, hardness, worms & gears available. Industries served include graphic arts, box & bag making, food equipment & custom machinery manufacturing.
Precision Gear LLC - Twinsburg, OH
Manufacturer, Custom Manufacturer, Service Company
http://precisiongear.rtrk.com/?scid=1579453...
Company Profile: An ISO 9001 & ISO 9001:2008 certified & AS9100 compliant custom manufacturer of spur gears & helical gears to AGMA Class 12, straight bevels, miters, spiral bevels, worms & worm gears, sprockets & splines. Industries served include aerospace, mining, defense, capital equipment & industrial. Spur gears... range in sizes from 3/32 in. to 36 in., helical from 1/8 in. to 26 in., straight bevels up to 34 in., miters up to 24.75 in., spiral bevels to 8.5 in., splines to 36 in. dia., worms from 1/8 in. to 12 in. & worm gears from 1/4 in. to 26 in. Services also include gear grinding, ID/OD grinding, broaching, honing & gear skiving with full inspection & traceability to customer specifications.
Gears Capabilities:
Processes
Product Markets
Dalton Gear Co. - Minneapolis, MN
Manufacturer, Custom Manufacturer, Service Company
http://www.daltongear.com/capa.htm
Company Profile: Custom manufacturer of gears available in various sizes & pitch diameters. Types of gears include spur, helical, worm, bevel & miter gears.
Brand Names: Dalton
Product Catalog with CAD
Commercial Gear & Sprocket Co., Inc. - East Walpole, MA
Distributor, Manufacturer, Custom Manufacturer, Service Company
http://commericalgear.thomaswebs.net/gear-a...
Company Profile: ISO 9002 certified custom manufacturer of machine parts such as gears, gear units, sprockets and chains to such businesses as equipment builders, medical equipment producers and defense suppliers.. Gear products offered include bevel, double and single helical types. Gear construction materials include... titanium, stainless steel, low and medium carbon steel as well as iron, aluminum, delrin, bronze, nylon and laminated phenolic. Services available include lathe and mill machining as well as secondary services such as drilling, broaching, surface and universal grinding in addition to inspection, gear cutting, rack gearing, hobbing, threading and deburring.
American Gear, Inc. - Prophetstown, IL
Manufacturer, Custom Manufacturer, Service Company
http://www.americangearinc.com/gears.html
Company Profile: ISO 9001:2000 certified manufacturer of fine to medium pitch small gears. Products include spur gears, helical gears, bevel gears, miter gears, timing pulleys, worm gears, sector gears, segmented gears, screw machine parts, ratchets, sprockets & ladder chain sprockets in standard or metric sizes. Prototypes... & assemblies are also available. Gears can be manufactured up to 6 in. dia. with diametric pitches ranging from 12 to 200 to close tolerances. Available in all types of machinable materials such as plain carbon, alloy & stainless steels, brass or bronze, aluminum, phenolic, nylon & DelrinŽ.
Cleveland Gear Co. - Cleveland, OH
Manufacturer, Custom Manufacturer, Service Company
http://www.clevelandgear.com/gears.htm
Company Profile: Custom manufacturer of gears including steel gears, worm gears, tractor & truck gears & special gears. Single, double, triple & quadruple reduction available. 19 Sizes in each type & power range from 5 to 6000 HP available. Output torque up to 4,200,000 in.-lbs. Ratio range from 1.25:1 to 710:1. Accessories... available include back stops, torque arm mounting, motor brackets & lubrication system controls. Through hardened & case hardened/ground gearing, heavy duty fabricated steel housings & single/multiple speed designs available.
Circle Gear & Machine Co., Inc. - Cicero, IL
Manufacturer, Custom Manufacturer, Service Company
http://www.circlegear.com/capacity2.htm
Company Profile: Manufacturer of spur gears, helical gears, herringbones, worm gears, sprockets, bevel gears, racks, internal gears, spiral bevels & straight bevels. Capacities include pitch ranges of 32 to 1 DP & maximum dia. of 18 to 120 in. Services include CNC turning, milling, drilling, honing, grinding, broaching,... keyseating, slotting & lapping.
Forest City Gear - Roscoe, IL
Manufacturer, Custom Manufacturer
http://www.forestcitygear.com/equipment.asp
Company Profile: ISO 9000, AS 9100 & ISO 13485 certified custom manufacturer of gears. Types of gears include adjustable, angle, anti-backlash, automotive differential, steering & timing, broached, circular, clock movement, cluster, special, cut, helical, face, flywheel, ground, hobbed, metric, planetary, precision,... pump, segment, shaved, silent, spur & timing gears. Gears are made from aluminum, brass, bronze, cast iron, steel, plastic & stainless steel. Gears are available in 0.1 in. to 17 in. sizes. Gears are suitable for telescopes, tractors, artificial elbows, military lasers, medical examining tables, printers, plotters, power tools, dental drills & space stations.
The Robertson Mfg. Co., Inc. - Cleveland, OH
Manufacturer, Custom Manufacturer, Service Company
http://www.robertsongears.com/
Company Profile: Specialists in the manufacturing of custom & special gears. These include helical, spur, internal, worm, cluster, coarse pitch, external teeth, cut, ground, heat-treated, hobbed & shaped gears. Available materials include cast iron, forged steel, stainless steel, plastic & nylon. Other power transmission... products include shafts, synchronous belt pulleys, special sprockets & ratchets. Applications served are conveyor, hoist, lift trucks & textile machines. Facilities include gear cutters & reducers as well as gear cutting services.
Griffin Gear, Inc. - Spartanburg, SC
Manufacturer, Custom Manufacturer, Service Company
http://www.griffingear.com/gear-manufacturi...
Company Profile: Manufacturer of custom & special gears. Types of gears include worm gears, helical gears, bevel gears, spur gears, herringbone gears, sprocket gears, double helical gears, rack gears, internal gears & spline gears. Gear machining & cutting capabilities range from 1/2 in. dia. to 20 ft. dia. Available... in alloy steel, aluminum bronze, cast iron, ductile iron, stainless steel, phenolic, nylon/polymer & tool steel. Gears meet AGMA Q-12 qualifications.
Gear Motions, Inc., Nixon & Oliver Gear Div's. - Syracuse, NY
Manufacturer, Custom Manufacturer, Service Company
http://www.gearmotions.com/ground.htm
Company Profile: ISO 9001:2000 manufacturer of spur gears. Gears are available plastic or metric in single, low & large volumes. Specifications include cut metric or diametral gears from 0.5 in. to 72 in, internal spur gears to 36 in. & lots from one to 10,000. CNC gear inspection & analysis, design & development & assistance... for ground gears as well as other types of gears available. Applications include motor cycles & small cars. Lean manufacturing & JIT cells.
Brand Names: OEM
Modern Gear & Machine Co., Inc. - Bensenville, IL
Manufacturer, Custom Manufacturer, Service Company
http://www.moderngear.com
Company Profile: Custom manufacturer of gears. Products include prototype & short run spur gears, helical gears, worm gears, splines, shafts, sprockets, straight bevel gears & timing pulleys. 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. Also provides gear teeth cutting service for customers who prefer to supply their own machined blanks.
Cincinnati Gearing Systems (CST Cincinnati) - Cincinnati, OH
Manufacturer, Custom Manufacturer, Service Company
http://www.cincinnatigearingsystems.com/Mar...
Company Profile: ISO 9001:2000 & ISO/TS 16949:2002 certified custom manufacturer of special gears for commercial, military & industrial applications. Specifications include 4,000 hp to 50,000 hp, 400 rpm to 16,100 rpm input speed, 95 rpm to 1,800 rpm output speed & weight up to 125 tons. Gears are available in various... configurations with PTO generator drives, turbines, aluminum housings, lube oil support packages, shafts, couplings & clutches.
W.M. Berg, Inc. - Cudahy, WI
Distributor, Manufacturer, Custom Manufacturer
http://www.wmberg.com
Company Profile: 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.
Tri-Tec Corp. - Darien, WI
Manufacturer, Custom Manufacturer, Service Company
http://triteccorp.rtrk.com/?scid=1430758&rl...
Company Profile: Standard & custom manufacturer of precision injection molded thermoplastic gears, cams & other molded components. Insert molding, secondary operations & assembly are available. Modular tooling is also available for short run requirements, as well as in-house mold design & construction. Markets served... include health care, small appliances, original equipment manufactures, transportation, computer & peripherals, water controls, motor manufacturers & consumer products.
Precipart Corp. - Farmingdale, NY
Manufacturer, Custom Manufacturer
http://www.precipart.com/customgears.html
Company Profile: Custom design & manufacturer of gears. High precision, custom gears & gear drives for diverse applications up to AGMA class 12 in ferrous & nonferrous metals. Solutions for motion control applications include: speed reducers, fractional HP gear motors, force feedback, mechanical gauges & counters & instrumentation.... Bevel gears, helical gears, ring gears, internal gears, spur gears, worm gears, anti-backlash gears. ISO/AS/ITAR.
Brand Names: Gleason, Micron
Supreme Gear - Fraser, MI
Manufacturer, Custom Manufacturer, Service Company
http://www.supremegear.com/index.php/produc...
Company Profile: Minority-owned ISO 9001:2008 & AS 9100:2004 certified custom manufacturer of gears including special & adjustable gears. Types of gears include spiral bevel, helical, spur & worm gears. Available in maximum dia. up to 16 in. in carbon steel, aircraft steel, stainless steel, super alloys, aluminum, titanium... alloys, copper, brass, bronze & plastics. Turning, milling, grinding, engineering, inspection, assembly & gear services are available.
Blaz-Man Gear, Inc. - Bridgeview, IL
Manufacturer, Service Company
http://www.blazmangear.com/id3.htm
Company Profile: 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, DelrinŽ, bronze, brass, aluminum & rubber.
The Precision Alliance - Fort Mill, SC
Distributor, Manufacturer, Custom Manufacturer, Manufacturers' Rep
http://www.tpa-us.com/products.php?menuref=...
Company Profile: Distributor of instrumentation gears. Applications include use in aerospace, defense, medical, scientific, electronics, machine tools, semi-conductors & business machines. Racks & pinions are also available.
STD Precision Gear & Instrument, Inc. - West Bridgewater, MA
Manufacturer, Custom Manufacturer, Service Company
http://www.stdgear.com
Company Profile: Manufacturer of gears for aircraft, aerospace & military applications. Gears include anti-backlash, bevel, cluster, coarse pitch, custom & special, cut, face, fine pitch, ground, helical, hobbed, internal, & metric. OASIS & ISO registered Aerospace Quality System AS9100, AS9100:2004, ISO 9001 & ISO 9001:2000... certified. Calibration System MIL-STD-45662A. Nadcap accredited for chemical processing/passivation.
Wiscon Products, Inc. - Racine, WI
Manufacturer, Custom Manufacturer, Service Company
http://wisconproducts.com/fine.html
Company Profile: ISO 9001:2000 certified custom manufacturer of gears. Types of gears include fine & medium pitch, metric, planetary, precision, spline, spur, turning & worm gears. Capabilities include CNC hobbing up to 7 in. length, cutting, helix angles up to 45 degree, skiving, inspection & analysis & CMM.
Bestmetal, Div. of PSM Industries - Woodstock, IL
Manufacturer, Custom Manufacturer, Service Company
http://www.bestmetal.com/products.html
Company Profile: Custom manufacturer of powdered metal precision & special 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.
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