Grob, Inc. - Grafton, WI
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified manufacturer of custom & special spur gears including spline gears. Materials used include stainless steel & aluminum. Custom spur gears are available with modified major & minor dia.s & modified backlash & involute features. Made in the USA.
www.grobinc.com/coldrolled/cust_gears.htm

Moore Gear & Manufacturing Co. - Hermann, MO
Manufacturer, Custom Manufacturer
Manufacturer of custom gears including internal splines, external splines, involute splines, straight-sided splines, & spline shafts, in any quantity to American standard or metric specifications, in any material including steel, stainless steel, pre-heat treated steel, alloy, tool steel, ductile iron, gray iron, brass, bronze, cast iron, aluminum, & plastic. Services include precision sawing, milling, matching, drilling, tapping, broaching, countersinking & finishing.
www.mooregear.com/services.html

Commercial Gear & Sprocket Co., Inc. - East Walpole, MA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of power transmission components, including gears, cut gear racks, & gear shapers. Gear types include spline, spur, & worm. Gear shapers: spur & helical. Shaping from 1/8 in. to 36 in. diameter. Various materials.
www.commercialgear.com/gear-and-sprockets-p...

American Gear, Inc. - Prophetstown, IL
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2008 certified manufacturer of fine to medium pitch small spline 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 & Delrin®.
www.americangearinc.com/gears.html

Forest City Gear - Roscoe, IL
Manufacturer, Custom Manufacturer
ISO 9000, AS 9100 & ISO 13485 certified custom manufacturer of spline 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

Griffin Gear, Inc. - Spartanburg, SC
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of planetary, rack, spline & worm gears. Available in materials including alloy steel, aluminum bronze, cast iron, ductile iron, stainless steel, phenolic, nylon/polymer & tool steel. Gear machining & cutting capabilities range from 1/2 in. dia. to 20 ft. dia. Other gears such as helical gears, bevel gears, spur gears, herringbone gears, sprocket gears, double helical gears & internal gears are also available. Gears meet AGMA Q-12 qualifications.
www.griffingear.com/gear-manufacturing.html

Orlandi Gear Co. - Sterling Heights, MI
Manufacturer, Custom Manufacturer
ISO 9001:2008 certified. Manufacturer of hydraulic pump gears, precision gears & shafts. Shaved gears to 3 D.P., shafts to 36 in. length. Internal & external splines gear cutting splined & keyed couplings & connectors.
www.orlandigear.com/id1.html

MSC Industrial Supply Co. - Melville, NY
Distributor, Custom Manufacturer
Supplier of 450,000 products from 2,500 mfrs.: cutting/machine/hand/power tools, MRO supplies, abrasives, fasteners, precision instruments, machinery, electrical supplies, safety equipment, HVAC, welding, hose, tubing, fittings, material handling, pumps, power transmission, janitorial; same day shipping
www.mscdirect.com

American Precision Gear Co., Inc. - Foster City, CA
Custom Manufacturer
Custom manufacturer of gears including cut gears, fine pitch gears, segment gears & spline gears. Products include spur gears, helical gears, worm gears, face gears, bevels, cluster gears, anti backlash gears, pump gears & gear pulleys. 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. Complies with ISO 9001:2000 & Military Specs. 45208A & 45662A.
amgear.rtrk.com/?scid=2543182&rl_alt=http%2...

Spline Gears Capabilities
	Other Gears

Ashley Ward, Inc. - Mason, OH
Custom Manufacturer
ISO 9001:2008 certified custom manufacturer of bevel, helical, hobbed, spline & spur gears. Materials include hot & cold rolled & 4140 steel, 303, 304 & ETD 150 stainless steel, carbon steel, aluminum, brass & bronze. Worm, rack & pinion gears are also available. Capabilities include hydromat rotary transfer & single & double spindle screw machining, spline & thread rolling, gear hobbing & cutting, centerless grinding, CNC machining & induction heat treating. Industries served include appliance, automotive, defense, lawn & garden, marine & medical. JIT delivery.
www.ashleyward.com/services.html

Spline Gears Capabilities
	Gear Hobbing/Gear Cutting Services

PSM Industries, Inc. - Locations
Manufacturer, Custom Manufacturer
ISO 9002:2000 & QS 9000 certified custom manufacturer of wear parts including spline 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, spur & tractor & truck gears. Spline gears are abrasion, corrosion, vibration & thermal wear resistant & suitable for industrial & commercial applications.
www.bestmetal.com/products.html#gears

Circle Gear & Machine Co., Inc. - Cicero, IL
Manufacturer, Custom Manufacturer, Service Company
Full service custom manufacturer of planetary gears & spline gears. Materials used are aluminum, ductile iron & stainless steel & non-metals including nylon, plastic & polycarbonate. Bevel & spiral bevel gears, helical gears, rack/pinion gears, spline gears, sprocket gears, spur gears, worm gears, herringbone (double helical) gears, conventional/external gears & internal gears are also available. Gears come with flat & hex shaft feature. Capabilities include machining, finishing & heat treating. JIT delivery available.
www.circlegear.com/custom-gear-grinding-ser...

Spline Gears Capabilities
	Custom Gear Grinding Services

Perry Tool & Research Co. - Hayward, CA
Manufacturer, Custom Manufacturer
Contract manufacturing of spline gears for OEM applications, including precision gears, mechanical parts, assemblies, soft magnetic components, timing pulleys, and self-lubricating bearings. Capabilities include complex close tolerances, high volume production runs, sinter harden steel and multi-level parts. Ferrous and non-ferrous metals, soft magnetic metals, soft magnetic composites (SMC) and low expansion alloys are available for use in the powdered metal process. Available secondary operations are CNC machining, coining, heat treating, oil and resin impregnation, CMM inspection, metallurgical inspection, SQC/SPC, CAD/CAM manufacturing, and in-house tooling. RoHS compliant.
perrytool.rtrk.com/?scid=2318884&rl_alt=htt...

C & H Machine - Escondido, CA
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of spline gears. Parts & assemblies for aerospace, medical, electronics/semi-conductor, athletic & mold fabrication can also be fabricated. Capabilities include design, reverse engineering, prototyping, CNC machining, assembly, milling, turning, wire EDM, sinker EDM, hole popping, grinding, welding, electropolishing & passivation.

TM Limited - Middleboro, MA
Manufacturer, Custom Manufacturer, Manufacturers' Rep, Service Company
Veteran-owned & woman-owned, ISO 9001 & AS 9003 certified custom manufacturer of spline gears. Types of spline gears include internal & external spline gears. Available in steel, stainless steel, aluminum, nylon, fiber (phenolic), bronze, brass & cast iron materials & 56 in. length. Services include design engineering, prototyping, CNC machining, milling, turning, drilling, grinding, welding, laser/waterjet cutting, plastic injection molding, fabricating, thermoforming & finishing.
www.tmlimited.com/new.htm

Asia Sourcing Corp. - Anoka, MN
Manufacturer, Custom Manufacturer, Service Company
ISO 9001 ISO/QS 9000 certified manufacturer of gears including spline gears, spur gears & worm gears.Gear outside dia. range from 0.200 in. to 10 in. & diametrical pitch ranges from 2.5 in. to 50 in. Capacity includes tolerance to AGMA Class 12. Materials used include compliant with ASTM, AISI, SST & PH. Additional gear types include helical gears, spiral bevel gears, straight bevel gears, gear racks & gearboxes. Capabilities include custom molding, hobbing, broaching, polishing & shot blasting.
www.asiasourcing.com/gear.html

Harmonic Drive, LLC - Peabody, MA
Manufacturer, Custom Manufacturer
Manufacturer of spline gears, AC / DC servo rotary actuators ( miniature & super mini series ), gearheads & gearing components based on strain wave gearing (Harmonic Drive) gearing. Strain wave gearing drives features zero-backlash, 30 arc-sec positional accuracy, plus/minus 5 arc-sec repeatability & high torque capacity. Harmonic Drive gearing rotary actuators in AC & DC configurations, & are an integral package consisting of an encoder, brush or brushless servo motor & a precision harmonic drive gearhead. Encoders & tachometers are built integral with the motor to make the axial length a minimum. Harmonic Drive gearing is lubricated with a special grease providing low maintenance & prolonged service life.
Brand Names: Harmonic Drive
www.harmonicdrive.net/products/gearheads/

Omni Gear & Machine Corp. - Joliet, IL
Manufacturer, Custom Manufacturer, Service Company
Manufacturer of custom spline gears including involute & steel splines up to 8 in. OD & 36 in. long with specifications ranging from 1.5 DP to 80 DP. Materials include brass, bronze, cast iron, fibre & plastic. 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

Rush Gears, Inc. - Fort Washington, PA
Distributor, Manufacturer, Custom Manufacturer, Service Company
Manufacturer of custom gears & machine parts. Deliveries from 3 weeks to 24 hours. Spur gears, helical gears, worm & worm gears, bevel gears, internal gears. Gear rack & splines & pulleys. Steel, stainless, bronze, plastic, aluminum, hardened steel. Engineering tools & calculators on website. English & metric gears. Can make any type of gear.
www.rushgears.com

KL Steven Co. - Rio Rancho, NM
Manufacturer, Custom Manufacturer
Manufacturer of spline gears. Custom manufacturing of machined & component parts & single-level assemblies for aerospace & aircraft industries. Specializing in high temperature alloys and threading. Services include precision machining, engineering, prototyping, sourcing and on-time delivery.
www.klsteven.com/precision_machining_servic...

Colonial Tool Group, Inc. - Taylor, MI
Manufacturer, Custom Manufacturer
Manufacturer of spur gears, spline broaches, helical spline broaches, spline racks, spirex broaches, spline gages, flat broaches, internal pot broaches, lapointe broach replacement parts, broach design & build.
www.colonialtool.com/index.php?content_id=1...

The Robertson Mfg. Co., Inc. - Cleveland, OH
Manufacturer, Custom Manufacturer, Service Company
Specialists in manufacturer of gears including reversing, ring, segment, spline, timing, helical, spur, internal & worm gears. Other power transmission products include synchronous belt pulleys, special sprockets & ratchets.
www.robertsongears.com/

The Adams Co. - Dubuque, IA
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of spline gears. Types of gears include straight bevel, helical, spur & worm gears. Gears are made from ferrous & non-ferrous materials including steel, hardened steel, stainless steel, cast iron & bronze. Available services include blanking, grinding, hobbing, shaping, shaving & milling, internal, external & thread grinding & reverse engineering.
www.theadamscompany.com/capabilities.html

Gear Motions, Inc., Nixon & Oliver Gear Div's. - Syracuse, NY
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2000 manufacturer of involute & straight sided spline gears. Gears are available plastic or metric in single, low & large volumes. Specifications include external diameter from 0.25 in. to 36 in., internal diameter from 0.5 in. to 36 in., external face from 14 in. to 24 in., internal face of 6 in. & pitch from 48/96 to 3/6. 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.
www.gearmotions.com/about-gear-motions/oliv...

Dalton Gear Co. - Minneapolis, MN
Manufacturer, Custom Manufacturer, Service Company
Custom manufacturer of spline gears available in various sizes & pitch diameters. Types of gears include spur, helical, worm, bevel & miter gears.
catalog.daltongear.com/category/all-categor...