Gear Industry Suppliers—A to Z

The following companies have Premium Listings on For more information about any of the companies listed, please click on the company name.

When it comes to thermal processing equipment, AFC-Holcroft has one of the most diversified product lines in the heat treat equipment industry. We are fully equipped to design, manufacture, ship, install, and service all types of custom and standard heat treat systems. We've been making high quality thermal processing equipment since 1916. Find out why some of the best-known names in manufacturing trust AFC-Holcroft equipment for their production. ISO 9001:2008 certified. Read more Or visit

AGMA Media
Publishers of Gear Technology magazine and Power Transmission Engineering magazine. Read more Or visit

Comtorgage Corporation
Comtorgage Corporation manufactures a variety of hand-held, indicating gages (analog or digital) designed and built to measure various characteristics of machined, molded, forged, and pressed parts. Comtorgages are intended for use on the shop floor, or in the lab, wherever there is a requirement for frequent, and accurate monitoring of specific dimensions, with or without data collection. Read more Or visit

Cramlington Precision Forge Limited
Precision forging of straight bevel differential gears, helical gears, diff lock clutches and other powertrain parts all fully machined to customer specifications. Precision forged bevel teeth require no other machining on the tooth profile and we are capable of forging to as low DIN 7 and its AGMA equivalent. Read more Or visit

DTR Corp. (formerly Dragon Precision Tools)
DTR offers a complete line of coarse pitch to fine pitch hobs including involute, worm, chain sprocket, timing pulley, serration, parallel spline or special tooth shape, shaper cutters and milling cutters for auto, aerospace, wind, mining, construction and other industrial gear cutting applications. Read more Or visit

DVS Technology America, Inc.
The DVS TECHNOLOGY GROUP is made up of Germany-based companies focusing on the turning, gear cutting, grinding and gear honing technologies. Besides engineering and manufacturing machine tools as well as grinding and honing tools, DVS operates two production sites where automotive parts are machined in series production exclusively on DVS machines. This adds a high degree of production know-how to the experience of the DVS machine tool and tooling manufacturers. With a unique combination of machining technologies, tooling innovation and production experience for the machining of vehicle powertrain components DVS is one of the leading system suppliers in the industry. The DVS TECHNOLOGY GROUP has more than 1,100 employees worldwide. In the US, DVS supports a sales and service staff based out of Plymouth, MI. Read more Or visit

ECM Technologies started manufacturing heat-treatment furnaces in 1928. Since that time, ECM personnel have always been completely committed to extending their knowledge in the field of temperature control, high pressures, vacuum and the behavior of materials. This expertise, on an industrial scale, has always been enriched by our close partnership with furnace users, engineers, heat treat engineers and developers. Today, our knowledge base is at the core of all our customers' production lines. It is this concern for caring and listening, combined with our passion for our profession, which has forged ECM Technology and ECM USA's recognized spirit of innovation. Read more Or visit

The EMAG Group covers the entire spectrum of machining processes in the metalworking industry. Whether for chucked components or shafts, the companies under the EMAG umbrella offer the latest technological advances to optimize a manufacturing solution for every customer’s requirement. Read more Or visit

The Gear Research Centre (FZG) is an integral part of the Faculty of Mechanical Engineering at Technische Universität München in Germany. Founded in 1951 by Prof. Dr.-Ing. E.h. Gustav Niemann, FZG now occupies a leading position in research, development and standardisation as the international competence centre for issues concerning mechanical drive technology. Since 2011 the institute is being led by Prof. Dr.-Ing. K. Stahl, following his precedessor Prof. Dr.-Ing. B.-R. Höhn. Read more Or visit

Gasbarre Thermal Processing Systems
Gasbarre Thermal Processing Systems designs, manufactures and services a full line of heat treating equipment for virtually any process. Gasbarre’s offering includes batch, continuous, atmosphere, and vacuum furnace systems, and auxiliary equipment. Read more Or visit

Gleason Corporation
Gleason Corporation's mission is to provide Total Gear Solutions to its global customer base. Gleason is a world leader in the development, manufacture and sale of gear production machinery and related equipment. The Company's products are used by customers in automotive, truck, aircraft, agriculture, mining, energy, construction, power tool and marine industries and by a diverse set of customers serving various industrial equipment markets. Gleason has manufacturing operations in Rochester, New York; Rockford, Illinois; Dayton, Ohio; Munich and Ludwigsburg, Germany; Studen, Switzerland; Bangalore; India, and Suzhou, China and has sales and service offices throughout North and South America, Europe and in the Asia-Pacific region. Read more Or visit

Involute Gear & Machine Company
Involute Gear & Machine manufactures REDRING Gear Hones. We are the N. American Distributor for Kashifuji CNC Gear Hobbers and Osaka Seimitsu Kikai CNC Gear Inspecti0on Machines. Read more Or visit

Kapp Technologies
For over 50 years, KAPP GmbH has been one of the world's premier manufacturers of machine tools for the precision finishing of gears. Read more Or visit

KISSsoft Sales and Service
The KISSsoft calculation program has been developed to focus on the needs of mechanical engineers and power transmission profes Read more Or visit

Klingelnberg GmbH
Klingelnberg is a world leader in the development, manufacture and sale of gear production machinery and related equipment. Read more Or visit

Liebherr America
Liebherr Gear Technology Co. is your North American access point to a broad range of technically advanced gear manufacturing technologies and processes. Read more Or visit

McInnes Rolled Rings
McInnes Rolled Rings manufactures seamless rolled ring forgings from 4" - 144" OD. Offering quick quotes and fast, reliable deliveries. ISO9001 & AS9100 Certified. Read more Or visit

Nidec Machine Tool America
Our family of gear cutting machines shares a name and a whole lot more. Nidec gear hobbers, shapers, shavers and grinders also share Mitsubishi machine construction and Mitsubishi software and have common controls. That is why only Mitsubishi gear machines--the most complete family of gear machines--can deliver the fastest CNC learning curves and the highest quality gears. Read more Or visit

oelheld U.S., Inc.
oelheld develops grinding fluids, cutting fluids and water-soluble fluids for many different applications. We are also presenting as a partner of VOMAT GmbH their clever and smart filtration systems. Read more Or visit

Oregon Induction + Thermal
Specializing in all heat treatment services with extreme quality and rapid turnaround. Read more Or visit

Penta Gear Metrology LLC
Penta Gear Metrology LLC, a builder of special machines and automated systems for over 50 years, offers the ND430 Next Dimension® Gear Measurement System. The Next Dimension® has been designed with the latest in motion control technology. Read more Or visit

Samputensili S.p.A.
SU America is a unit of Samputensili S.p.A. of Bologna, Italy and a part of the multi-national Maccaferri Industrial Group. Read more Or visit

Seco/Vacuum Technologies LLC
SECO/Vacuum Technologies (SVT) is a new company from SECO/WARWICK designed to provide vacuum furnaces and related professional services in North America to ensure that we deliver the best experience to our American customers: Focusing on North America for sales and support; Offering production-size demonstration furnaces for process validation; Expediting delivery of all components, controls, and support documentation; Providing US-based local service teams, including installation and maintenance support; Including aggressive pricing and delivery programs to meet your project needs. Read more Or visit

SMT is the global leader in next generation CAE software for the complete design, analysis & optimisation of individual components through to complex and complete driveline designs. Read more Or visit

Solar Atmospheres
Solar Atmospheres specializes in vacuum heat treating, vacuum nitriding, vacuum brazing as well as vacuum carburizing services. With processing expertise and personalized service, Solar will process your small or large parts efficiently with our unique range of over 60 vacuum furnaces. Sizes range from lab furnaces to the world's largest commercial vacuum furnace. Read more Or visit

Solar Manufacturing
Solar Manufacturing stands out above our competition. Our vacuum heat treating and brazing furnaces are designed to be the most energy efficient, cost effective, highest performing and most technically advanced furnaces on the market. With models ranging from small top-loading laboratory size furnaces to mid-size horizontal production furnaces to huge car-bottom vacuum furnaces, we design for heat treat processes such as hardening, brazing, stress relieving, normalizing, annealing, tempering, and sintering. Our furnaces feature improved graphite insulation materials, curved graphite heating elements, tapered gas nozzles, high velocity gas quench systems, SolarVac 3000 interactive control systems, ConserVac energy management system and Magnetic Specialties� Smart Power Supplies. Solar Manufacturing has also developed a name throughout the industry in Aftermarket Support. Our engineers can improve your existing hot zone by designing a replacement hot zone that is durable, energy efficient and will improve cooling and heating. We also offer vacuum furnace spare parts and service. Solar Manufacturing is a member of the Solar Atmospheres family of companies. Solar Atmospheres, Inc. is a progressive company and the largest independently owned commercial heat treater in the USA. With this affiliation and our extensive experience, Solar Manufacturing has gained a distinct advantage in the industry to assist you in choosing the right vacuum furnace or replacement hot zone for your needs. Read more Or visit

Spiroid Gearing
ITW Heartland is a provider of specialty right angle gearing capable of high torque in small working envelopes, precision machining services, and complex machine design and build expertise. Read more Or visit

Star Cutter Co.
Headquartered in Farmington Hills, MI, StarCut Sales, Inc. is a wholly owned subsidiary of Star Cutter Company and is a partner in the Star SU LLC enterprise for marketing, sales, and service. Through Star SU and StarCut Sales, Inc.'s international organization Star Cutter Company markets and services its products in North America, South America, Europe and the Far East. Read more Or visit

Star SU LLC provides the latest in gear and rotor manufacturing technology by offering a wide variety of gear cutting machinery, tools and services. Read more Or visit

SU America is a unit of Samputensili S.p.A. of Bologna, Italy and a part of the multinational Maccaferri Industrial Group of companies. Samputensili produces machines, tools and services for the gear manufacturing industry. Manufacturing facilities are located in Italy, France, Brazil, Korea, Japan and the United States. Read more Or visit

Full Listings (all companies)
2 Channel Transmission
2L Inc.
300 Below, Inc.
3M Abrasives
A&A Coatings
A.G. Davis - AA Gage
A.L. Tooling cc
A.W. Chesterton
Aarna Lube Private Ltd.
AB Dynamics
Abbott Furnace Company
ABTech Inc.
Abtex Corp.
Accu-Cut Diamond Tool Co.
Accurate Specialties Inc.
Accurate Steel Treating, Inc.
Acedes Gear Tools
Acme Manufacturing Co.
Acme Wire Products
ADF Systems Ltd.
Advanced Coating Technologies
Advanced Heat Treat Corp.
Advanced Nitriding Solutions
Advent Tool and Manufacturing Inc.
Aerospace Lubricants, Inc.
AGMA - American Gear Manufacturers Association
AGMA Media
Airflow Sciences Corporation
AIS Technologies Group
Ajax Tocco Magnethermic
Ajax Tool Supply
AKGears, LLC
Akron Steel Treating Company
Aksan Steel Forging
ALD Thermal Treatment, Inc.
All Metals & Forge Group, LLC
Alliance Broach & Tool
Allied Machine & Engineering Corp.
Almco Finishing & Cleaning Systems
Ambrell Precision Induction Heating
American Bearing Manufacturers Association
American Broach & Machine Co.
American Chemical Technologies, Inc.
American Friction Welding
American Metal Treating Co.
American Metal treating, Inc.
American Refining Group, Inc.
American Stress Technologies, Inc.
American Wind Energy Association
Ampere Metal Finishing
AMT - The Association for Manufacturing Technology
ANCA, Inc.
Andec Mfg. Ltd.
Anderson Cook Inc.
Anihas Castings
Apex Auctions Inc.
Apex Broaching Systems
Applied Process
Applied Thermal Technologies
Arbortech Corporation
ArcVac Specialty Steels
Artec Machine Systems
Artemis Vision
Artis Division of Marposs
Ash Gear & Supply
ASM International
Atlas Bronze
ATS - Advanced Technology Services
Avalon International Corporation
Avion Manufacturing Company Inc.
Aviva Metals
AX Control, Inc
Balanstar Corp
Banyan Global Technologies LLC
Barber-Colman, Div of Bourn & Koch
Becker GearMeisters, Inc.
Bega Special Tools
Bennett Heat Treating & Brazing Co., Inc.
Best Technology Inc.
Beyta Gear Service
BFK Solutions LLC
BG&S Peening and Consulting LLC
BGH Specialty Steel Inc.
Bhagwan Udyog
Bharat Forge Ltd.
Blackbox Technologies
Blackout Equipment
Blaser Swisslube Inc.
Bluewater Thermal Solutions
Bodycote Thermal Processing - Highland Heights
Bodycote Thermal Processing - Melrose Park
Bohle Machine Tools, Inc.
Boltex Manufacturing
BOS Services Company
Bourn & Koch Inc.
Braddock Metallurgical
Breton USA
Brighton Laboratories
Broach Masters / Universal Gear Co.
Broaching Machine Specialties
Broaching Technologies, LLC
BUDERUS Schleiftechnik GmbH
Buehler - An ITW Company
Burlington Engineering, Inc
Byington Steel Treating
C & B Machinery
Cambridge Heat Treating Inc.
Camnetics, Inc.
Canton Drop Forge
Capital Equipment LLC
Capital Tool Industries
Carbide Tool Services, Inc.
Carborundum Universal Ltd.
Carl Zeiss Industrial Metrology LLC
Cascade TEK
Castrol Industrial North America Inc.
Century Precision Co., Ltd.
Ceramtec North America
Certified Comparator Products (CCP)
Certified Steel Treating
CFS Machinery Co. Ltd.
CGW - Camel Grinding Wheels
Chamfermatic Inc.
Chemtool Inc.
Chevin Tools Inc.
Chicago Flame Hardening
Cimcool Fluid Technology
Cincinnati Gearing Systems Inc.
Cincinnati Industrial Auctioneers
Cleaning Technologies Group/Ransohoff
Clemco Industries Corp.
Cleveland Deburring Machine Co.
CN Technical Services Ltd (CN Tech)
CNC Center
CNC Design Pty Ltd
Cold Forming Technology
Colonial Tool Group
Comco Inc.
Community PC
Complete Heat Treating
Compressed Gas Technologies Inc.
Comtorgage Corporation
Concast Metal Products
Continental Diamond Tool Corporation
Continental Heat Treating, Inc.
Contour Hardening, Inc.
Cornell Forge
Corporate Assets Inc.
Cortec Corporation
Cosen Saws USA
Cramlington Precision Forge Limited
Creative Automation, Inc.
Creative Hi-Tech Ltd.
Crest Ultrasonics Corp.
Crucible Industries LLC
Cryogenic Institute of New England, Inc.
Cryoplus Inc.
CST-Cincinnati Steel Treating
CTI - Car Training Institute
Curtiss-Wright Surface Technologies
D-A Lubricant Company Inc.
D.C. Morrison Company
DAM Härtetechnik GmbH
Danobat Machine Tool Co. Inc.
Darby Metal Treating
Dathan Tool & Gauge Co. Ltd.
Daubert Cromwell
Davron Technologies
Dayton Forging and Heat Treating
Deco Products Company
Delta Inspection
Des-Case Corporation
Diametal AG
Diamond Abrasive Products
Dianamic Abrasive Products Inc.
Diehl Engineering Company, Inc. PS
Dillon Chuck Jaws
DISKUS WERKE Schleiftechnik GmbH
Dixitech CNC
Donner+Pfister AG
Dontyne Systems
Dr. Kaiser Diamantwerkzeuge
Drake Manufacturing
Drewco Workholding
Drive Systems Technology, Inc.
Drivetrain Hub
DSM Engineering Plastics
DTR Corp. (formerly Dragon Precision Tools)
Duffy Company, The
DVS Technology America, Inc.
DVS Tooling GmbH
DVS Universal Grinding GmbH
Dyer Company
Eagle PLC
Eagle Tool Company Inc.
Eaglemaster Inc.
Earle M. Jorgensen Co.
East Coast Induction
East-Lind Heat Treat, Inc.
EFD Induction Inc.
ElectroHeat Induction
Electronics Inc.
Ellwood City Forge Group
Eltool Corp.
Eltro Services, Inc.
EMAG eldec Induction GmbH
Emuge-Franken N.A.
Engineered Abrasives
Engineered Heat Treat, Inc.
Engineered Tools Corp.
Erasteel Inc.
ERS Engineering Corp.
Erwin Junker Machinery, Inc.
ESGI Tools Pvt. Ltd.
Etna Products, Inc.
Euclid Heat Treating
Euro-Tech Corporation
Eutectix, LLC
Ever Sharp Tools America
Excel Gear
ExxonMobil Oil Corp.
Fairfield Auctions
FARO Technologies, Inc.
FastCAM Inc.
Federal Broach & Machine
Fellows Machine Tools
Felsomat USA Inc.
FFG - Modul
Finkl Steel
Firbimatic Metal Cleaning Division
Flame Metals Processing Corporation
Flame Treating Systems, Inc.
Flexbar Machine Corporation
Foerster Instruments Incorporated
Fomas USA
Forging Industry Association
Forging Solutions LLC
Forst Technologie GmbH & Co. KG
Fox Valley Forge
FPM Heat Treating
Framo Morat, Inc.
Fredericks Company - Televac
Frenco GmbH
Friedrich Gloor Ltd.
Fuchs Lubricants Company
Fuji Machine America Corp.
Furnaces, Ovens & Baths, Inc.
Gage Assembly Company
Galaxy Sourcing Inc.
Galomb Inc.
Gasbarre Thermal Processing Systems
Gear Machinery Exchange
Gear Research Institute
Gear Resource Technologies Inc.
GearOffice, Inc
Gearspect s.r.o.
Gehring L.P.
Gemec Co., Ltd.
General Broach Company
General Magnaplate
General Metal Heat Treating, Inc.
Georg Kesel GmbH & Co. KG
GH Induction Atmospheres
Gibbs Gears Precision Engineers
Gibbs Machinery Company
Gleason Corporation
Gleason Cutting Tools Corporation
Gleason Metrology Systems Corporation
Gleason Works (India) Private Ltd.
Gleason-Hurth Tooling GmbH
GMI Group
GMTA German Machine Tools of America
GoHz Inc.
GoIndustry DoveBid
Goldstein Gear Machinery LLC
Graff Diamond Products
Gray Machinery Company
Greg Allen Company
Grieve Corporation, The
Grindal Company
Guardair Corporation
Guven Bronz Metal
GWJ Technology GmbH
Härterei Reese Bochum GmbH
Haas Multigrind LLC
Hainbuch America
Hamai Co. Ltd.
Hangsterfer's Laboratories
Hanik Corporation
Hannover Fairs USA
Hans-Juergen Geiger Maschinen-Vertrieb GmbH
Hansford Sensors
Harbin Tool Works
Hardinge Inc.
Havlik International Machinery Inc.
Heat Treating Services Corporation of America
Heavy Carbon Co., LLC
Heiko Machine Tools
Helios Gear Products
Heller Machine Tools
Hermes Abrasives Ltd.
Hexagon Industriesoftware GmbH
Hexagon Metrology
Hi TecMetal Group
Hilco Industrial
Hines Industries
HiTech e Soft
HobSource Inc.
Hoffmann Filter Corporation
Horsburgh & Scott Co.
Houghton International
HPI Processes, Inc.
Hudapack Metal Treating
Hunter Chemical LLC
HVH Industrial Solutions
Hy-Pro Filtration
Hydra-Lock Corporation
IHI Hauzer Techno Coating B.V.
IHI Ionbond Inc.
IMPCO Microfinishng
IMT Forge Group including Clifford-Jacobs Forge
Index Corporation
Index Technologies Inc.
Index-Werke GmbH & Co. KG Hahn & Tessky
Induction Hardening Specialists
Induction Services, Inc.
Induction Tooling, Inc.
Inductoheat Inc.
Inductotherm Corp.
Industrial Hard Carbon LLC
Industrial Metal Finishing, Inc.
Industrial Speciality Lubricants Co. (ISLUB)
Industrial Tools Corporation
Infrared Heating Technologies
Ingersoll Cutting Tools
Innovative Analytical Solutions
Inovatec Machinery
Intech Corporation
Interstate Tool Corp.
Involute Gear & Machine Company
Involute Simulation Softwares
Ion Vacuum (IVAC) Technologies Corp.
Ionic Technologies Inc.
Ionitech Ltd.
Ipsen, Inc.
Isel Inc.
J. Schneeberger Corp.
James Engineering
Jesse Garant Metrology Center
Jones Metal Products Company
JRM International, Inc
JX Shot Blasting Machine Manufacturer Co., Ltd.
K+S Services, Inc.
Kapp Technologies
Kennametal Inc.
KGK International Corp.
Khemka Broach & Spline Gauge
Kinefac Corporation
Kinematics Manufacturing, Inc.
Kingsford Broach & Tool Inc.
KISSsoft Sales and Service
Kitagawa - NorthTech Workholding
Kitagawa Europe
Klüber Lubrication North America L.P.
Klingelnberg AG
Klingelnberg America Inc.
Klingelnberg GmbH
Knuth Machine Tools USA, Inc.
Koncar Termotehnika d.o.o.
Kowalski Heat Treating
Kuraray America, Inc.
Kwikmark Inc.
L.S. Starrett Co.
Lafert North America
Lalson Tools Corporation
Lambda Technologies
Larson Forgings
Laser Tools Co.
LDB Corporation
Leek Gears Limited
Leistritz Advanced Technology Corp.
Liebherr America
Liebherr-Verzahntechnik GmbH
LMC Workholding
Lomar Machine & Tool Co.
Longevity Coatings
Louis Belet SA
Lubegard / International Lubricants Inc.
Lubrication Engineers
Lubriplate Lubricants Co.
Lucifer Furnaces, Inc.
Lucky Tools Enterprises
Machine Tool Builders
Machine Tool Solutions, Inc.
Mackeil Ispat & Forging Ltd.
Magnetic Inspection Laboratory
Magnum Induction
Maguire Technologies
Maheen Enterprises
Mahr Inc.
Marposs Corporation
Martin Tool & Forge
Masternet Ltd.
Matrix Precision Co. Ltd.
Mazak Corporation
McInnes Rolled Rings
McKees Rocks Forgings
McLeod and Norquay Ltd.
Meccanica Nova Corporation
Mega Speed Corporation
Meister Abrasives USA
Metal Powder Industries Federation (MPIF)
Metallized Carbon Corporation
Metallurgical High Vacuum Corp.
Metallurgical Solutions, Inc.
Methods Machine Tools Inc.
Micro Surface Corp.
Microsurface Corporation
Mid-South Metallurgical
Midwest Themal-Vac Inc.
Milburn Engineering, Inc.
Miller Broach
Mitsubishi Materials USA
Mitutoyo America Corporation
ML Lubrication Inc.
MMP Technology
MMT Productivity
Modern Gearing
Mohawk Machinery Inc.
Moore-Addison Precision Plastic Blanking
Mosey Manufacturing Co. Inc.
Motor & Gear Engineering, Inc.
MRO Electric and Supply
MSC Software Corp.
MTI Systems, Inc.
Mutschler Edge Technologies
Nachi America Inc.
Nagel Precision
National Bronze Mfg. Co.
National Heat Treat
NAXOS-DISKUS Schleifmittelwerke GmbH
New England Gear
Newage Testing Instruments
Nichiei Company, Ltd.
Nidec Machine Tool America
Nisha Engineers (India)
Nitrex Inc. - Chicago Operations
Nitrex Inc. - Indiana Operations
Nitrex Inc. - Michigan Operations
Nitrex Inc. - Nevada Operations
Nitrex Metal Inc.
Noria Corporation
Normac, Inc.
Northfield Precision Instrument Corp.
Norton | Saint-Gobain
NTC America Corporation
Nye Lubricants
oelheld U.S., Inc.
Oerlikon Balzers - PPD Division
Oerlikon Balzers USA
Ohio Broach & Machine Co.
Ohio Vertical Heat Treat
Okuma America Corporation
Ono Sokki Technology, Inc.
Open Mind Technologies
Optical Gaging Products, Inc. (OGP)
Oregon Induction + Thermal
ORT Italia
Osborn International
Ovako AB
P.G. Engineers
Parag Casting Co.
Parker Industries Inc.
Particular Technology, Inc.
Patriot Forge
PCE Instruments
PCK Buderus India
PDM Engineering Pvt. Ltd.
Peening Technologies
Penna Flame Industries
Penta Gear Metrology LLC
Penticton Foundry Ltd.
Perry Technology Corporation
Peters Heat Treating
Petro Lubes Inc.
Petronomics Mfg. Group, Inc.
Phase II
Philadelphia Carbide Co.
Phoenix Inc.
Phoenix Tool & Thread Grinding
Pillar Induction
Pinpoint Laser Systems
Pioneer Broach Co.
Plus Furnace
Polygon Solutions
Power Electric
PPL Group
PRAEWEMA Antriebstechnik GmbH
Precision Devices, Inc.
Precision Drive Systems (PDS)
Precision Finishing Inc.
Precision Gage Co., Inc.
Precision Heat Treating Co.
Precision Spindle & Accessories Inc.
Precision Surfacing Solutions
Preco Inc.
Premier Furnace Specialists Inc.
Presrite Corporation
Prestige Equipment
Prime Technologies
Pro-Beam USA
Proceq USA, Inc.
Productivity Inc.
Promess Inc.
Proto Manufacturing
PTG Holroyd
QC American
QSC Forge & Flange
Quality Reducer Service, Inc
Quality Vision Services (QVS)
QuesTek Innovations LLC
Röders GmbH
R.A. Heller
Radiac Abrasives
Radyne Corporation
Ravjeet Engineering Specialty Ltd.
Reade Advanced Materials
Redin Production Machine
RedLine Tools
Reishauer AG
Reishauer Corporation
REM Surface Engineering
Renishaw Inc.
Reska Spline Products Co.
Rewitec GmbH
Rex Heat Treat
Rex-Cut Products, Inc.
Riley Gear Corporation
Riten Industries, Inc.
Riverside Spline & Gear
Rockford Heat Treaters
Romax Technology
Rotary Engineering Corporation
Rotec Tools Ltd.
Royal Products
Rubig US, Inc.
Russell Holbrook & Henderson
S.L. Munson & Company
S.S. Tools
Saacke North America, LLC
Samchully Machinery Co., Ltd.
Samputensili S.p.A.
Sandvik Coromant
Schmiedewerke Groeditz GmbH
Schnyder SA
Schutte LLC
Scientific Forming Technologies Corp.
Scot Forge
Seco Tools Inc.
Seco/Vacuum Technologies LLC
Seco/Warwick Allied Pvt. Ltd.
Seco/Warwick Europe S.A.
Seco/Warwick Group
Sedlock Companies
Sensor Products Inc.
SerWeMa GmbH & Co. KG
Setco Precision Spindles
Shape-Master Tool Company
Shell Lubricants
Shibaura Machine
Sinto America
Sitab S.r.l.
Six Star
Slater Tools Inc.
Slone Gear International, Inc.
SMS Elotherm North America
Solar Atmospheres
Solar Manufacturing
Somers Forge
Sonics Online
Southwest Metal Products Ltd.
Specialty Steel Treating Inc.
Spectrum Machine Inc.
Spectrum Thermal Processing
Speedgrip Chuck
Spiroid Gearing
Spline Gage Solutions
Stace-Allen Chucks, Inc.
Stack Metallurgical Services, Inc.
Star Cutter Co.
Star Industries (India)
Star SU International Trading (Shanghai) Co. Ltd.
Steelmans Broaches Pvt. Ltd.
Stella Keramik GmbH
Steuby Manufacturing Company, Inc.
Stone Tucker Instruments Inc.
Stotz Gaging Co.
Stresstech Oy
Sullivan Steel
Summit Industrial Products
Sun Steel Treating Inc.
Sunbelt-Turret Steel. Inc.
Sunnen Products Company
Super Hobs & Broaches Pvt. Ltd.
Super Systems Inc.
Surface Combustion
Surface Finishing Equipment Co.
Surplex GmbH
SWD Inc.
SWG Solutions
Syn-Tech Ltd.
TechnoMax Inc.
Tecsia Lubricants USA
Texas Refinery Corp.
The Herring Group Inc.
The Modal Shop
Thermetco Inc.
Thermex Metal Treating Ltd.
Thermo-Calc Software Inc.
Thors, LLC
Thyssenkrupp rothe erde USA
Tien Yi Gear Works Co., Ltd.
TimkenSteel Corporation
Titanium Coating Services Inc.
TM Induction Heating
Tokyo Technical Instruments USA Inc.
Toolink Engineering
Toolmex Corporation - Lathe group
TopGun Consulting LLC
Treat All Metals, Inc.
Tribo Surface Engineering LLC
Ty Miles, Inc.
U.S. Equipment
Ultramatic Equipment Co.
Ultrasonic LLC
UMC - United Metals Co.
United Cast Bar, Inc.
United Gear and Assembly, Inc.
United Grinding
United Tool Supply
United Tool Supply Ltd.
Universal Technical Systems, Inc.
USA Borescopes
V W Broaching Service, Inc.
VaporKote, Inc.
Vargus USA
Venture Mfg. Co.
Veracity Technology Solutions
Victrex Gear Solutions
View Micro-Metrology
Viking Equipment Finance
Viking Forge
Virgo Communications & Exhibitions Pvt Ltd.
Voelker Sensors, Inc.
Voestalpine High Performance Metals
Walker Forge
Walter USA, LLC
Waterloo Manufacturing Software
Watkins Mfg. Inc.
Web Gear Services Ltd.
Weldon Solutions
Welter Group
Wenzel America
West Michigan Spline, Inc.
Westfalia Technologies
Westport Gage
WFL Millturn Technologies, Inc
Wickert USA
Willman Industries Inc.
Willrich Precision Instrument Company
Wintriss Controls Group
WMZ - Werkzeugmaschinenbau Ziegenhain GmbH
Wolverine Broach Co., Inc.
WPC Treatment Co., Inc.
Yager Gear Enterprise Co. Ltd.
Yarde Metals
Yash International
Yaskawa Motoman
Yieh Chen Machinery
Zion Industries
Zoller Inc.