Companies
AFC-Holcroft
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.
AGMA Media
Publishers of Gear Technology and Power Transmission Engineering magazines.
AmTech OEM
AmTech, OEM supplier of precision machined gears, shafts, castings, forgings and other power transmission components.
AST® Bearings
AST Bearings is a leading supplier of precision ball and roller bearings, cost-efficient rotary assemblies, custom bearing solutions, and related value-added services.
Atlanta Gear Works
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Atlanta Gear Works is a total-solution industrial gearbox design, engineer, manufacture and repair company headquartered in Dawsonville, Georgia. For more than 30 years, we have served the pulp-and-paper, power, plastics, steel and chemical industries with high-quality innovative solutions and 24/7 responsive service.
We repair all brands of equipment and can reverse engineer all components to equal or better quality. In addition to our state-of-the-art facilities, we offer a complete range of field services including field machining, inspections, gearing and gearbox repair for gears ranging from the simplest to the most complex. We continually invest in our people, plant and processes with the sole goal of eliminating or minimizing customer downtime.
Automation DirectAutomationDirect is a direct seller of automation and industrial control products such as programmable logic controllers (PLCs), sensors, pushbuttons, AC drives/motors, NEMA electrical enclosures, operator interfaces, terminal blocks, and much mor...
B & R Machine and Gear Corp.
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B & R Machine and Gear Corporation is a family owned and operated gear manufacturer since 1974. We are a custom gear facility, manufacturing gears to customer supplied blueprint specifications and/or samples.
Boneng Transmission USA LLC
Boneng Transmission is one of the leading gear reducer manufacturers with more than 1 million square feet plant area in China. Boneng Transmission USA LLC has a 8000 square feet warehouse at Cleveland, Ohio.
Brother Gearmotors
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A division of Brother International Corporation, Brother Gearmotors offers a wide range of high-quality, sub-fractional AC gearmotors and reducers in demanding industries such as packaging, food & beverage, and unit handling. Brother Gearmotors is one of the world's largest fine-pitch gear manufacturers and was designed in response to the industry's demand for smaller, lighter more reliable and energy-efficient power transmission components.
Brother International Corporation, with its corporate headquarters located in Bridgewater, New Jersey, was established in 1954. Currently, Brother and its subsidiaries employ over 1,000 people in the Americas.
Cattini North America Corp.
Estabilished in 1954 and since 1962 entirely committed to the OEM business, Cattini is an Italian worldwide leader manufacturer of Gears for power transmission. Cattini has developed a wide manufacturing programme for gears covering almost the entire powertrain and driveline applications. Cattini is now proud to be serving the Americas through CATTINI NORTH AMERICA !
CHUN YEH GEAR CO., LTD.
Gears are one of the most used mechanical parts and are extensively used in mechanical transmissions, commonly used in our daily life as well. No mechanical equipment can work without gears. In modern industry, they play an important role. Chun Yeh Gear Co., Ltd. is a Taiwan-based transmission gear manufacturer & supplier. We are experts with experience of 30 years that aim to provide clients with the highest quality products. Manufacturer of Transmission Gear Parts and Worm Gearbox.
DieQua Corp.
Thanks for checking us out! Diequa is a manufacturer and supplier of a wide range of premium quality power transmission and motion control gear drive and connecting components designed specifically to enhance the performance of your machine designs. These include speed reducers, gearmotors, servo planetary reducers, spiral bevel gearboxes, shaft phasing gearboxes, shaft couplings, torque limiters, and screw jack lifting systems.
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.
DVS Technology America, Inc.
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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.
ECM USA
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ECM USA provides industrial and lab vacuum furnaces for a wide range of applications, including: Brazing, Sintering, Carburizing & Carbonitriding, LPC for EV (electric vehicle) Transmissions, Vapor Phase Aluminization/Aluminizing (VPA/VPC/FIC), Vacuum Induction Melting, Vacuum Arc Remelting (VIM/VAR), Tempering, Vacuum Purged Gas Nitriding (VPGN), Ferritic Nitrocarburizing  (FNC), Deposition, Photovoltaic, Crystal Growth, Rapid Thermal Processing & Annealing.
Forest City Gear Co.
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Applying an ever-expanding base of knowledge to every gear we produce is the cornerstone of our success. Producing good gears isn't good enough at Forest City Gear. We're not satisfied until we know we've made the best gear possible. It all meshes with a very simple, yet demanding mission statement: EXCELLENCE WITHOUT EXCEPTION.
FZG
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 www.fzg.mw.tum.de
Gleason Corporation
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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.
Gleason Plastic GearsWe are a total solution manufacturer of the most accurate and economical plastic gears on the market - guaranteed! There are only a handful of companies that manufacture plastic gears and specialize both in Plastic Gear Design and the production of Injection Molded Gears. Gleason Plastic Gears is on the top of the plastic gears manufacturer list for one simple reason, we have the technology others do not.
Plastic Gear Design and Injection Molded Plastic Gears including: spur gears, parallel-axis helical gears, crossed-axis helical gears, internal gears, planetary gears, face gears, cycloidal gears, evoloid gears, segment gears, non-circular gears, and asymmetrical gears, all by Gleason Plastic Gears
Gleason Plastic Gears has discovered how to injection mold plastic gears with no weld-lines without secondary machining. Ask other plastic gear manufacturers if they can do the same and you will probably get a multitude of complex answers.
GMTA German Machine Tools of America
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GMTA is the North American subsidiary of Profilator GmbH out of Wuppertal, Germany. Profilator is the pioneer of SCUDDING (Skiving) and offers modular multifunctional machine platforms for mass production of gear box related components. Along with Profilator, GMTA offers machinery, tooling, and peripherals to produce powertrain and propulsion systems for both on highway and off highway applications. We are a systems solution provider offering technology for both green and hard machining of gears.
Grupos Diferenciales SA 
Grupos Diferenciales SA was established in 1962 devoting its activity mainly in the manufacture of gears and subassemblies to the domain of transmissions. Today it is a highly specialized sector which combines traditional mechanics with advanced control and regulation systems.
Involute Gear & Machine Company
Involute Gear & Machine is the North American Distributor for Kashifuji Gear Hobbing Machines and Osaka Seimitsu Kikai (OSK) Gear Inspection Machines. We also manufacture REDRING Gear Hone Tools. Additionally, we offer contract gear inspection services.
JIE Drives
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With passion, focus, and our goal of continuous improvement JIE has been providing innovative drive solutions for over 30 years. By following our core values of developing precise and reliable products, pursuing organizational professionalism, and maintaining stringent quality standards, JIE has established a worldwide reputation in over 100 countries for offering drive solutions with exceptional performance and outstanding value.
KAPP NILES GmbH & Co. KG
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KAPP NILES is a globally operating group of companies with high-quality and economical solutions for finishing gears and profiles. About 1,000 employees represent the innovative strength and expertise of the sustainably managed family company which has grown for over 120 years.
KHK USA Inc
KHK USA is a supplier of metric gearing designed for use in industrial automation applications. KHK USA offers over 26,000 configurations of spur gears, helical gears, internal ring gears, gear racks, straight & miter gears, straight, spiral, hypoid bevel gears, screw gears, worms & worm wheels, ratchets & pawls, gear couplings, involute splines & bushings, gear lubrications systems, and right-angle gearboxes. KHK’s products are produced in acetal, brass, bronze, cast iron, aluminum bronze, carbon steel, alloy steel, nylon, stainless steel, and fiber-filled nylon. Stock gear sizes range from Module 0.5 through Module 10 with diameters of 8mm through 600mm and lengths from 100mm through 2000mm. KHK USA stocks most of the gears in Mineola NY and offers a 3 Day Factory Direct program for all products. All product details including dimensional data, torque capacity, stock levels and current pricing, along with free 3D CAD models are all available on the KHK USA website.
KISSsoft Sales and Service
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The KISSsoft calculation program has been developed to focus on the needs of mechanical engineers and power transmission profes
Klingelnberg GmbH
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Klingelnberg is a world leader in the development, manufacture and sale of gear production machinery and related equipment.
Lafert North America
Your best source for Metric Motors, Gearboxes and Coolant pumps, by providing quality products with the highest level of service in the industry.
Liebherr America 
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Liebherr Gear Technology Co. is your North American access point to a
broad range of technically advanced gear manufacturing technologies and processes.
McInnes Rolled Rings
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McInnes Rolled Rings manufactures seamless rolled ring forgings from 4" - 144" OD. Offering quick quotes and fast, reliable deliveries. ISO9001 & AS9100 Certified.
Miba Sinter USA, LLC
Miba Sinter Group is the technology leader in powder metal applications offering a wide variety of production processes. Semi-finished (near-net) blanks finalized by partner gear manufacturers deliver reduced machining time, waste, and costs.
Midwest Gear & Tool, Inc.
With more than 20 years in gear manufacturing, Midwest Gear & Tool has an elaborate straight and spiral bevel gear manufacturing capability. We also manufacture a complete line of hydraulic, electric and manual transmissions and reducers.
We m...
Miki Pulley USMiki Pulley offers design solutions for a wide range of motion control applications. Our global network of manufacturing facilities and sales/distribution offices ensure prompt and reliable technical assistance in the U.S. and around the world. Miki Pulley collaborates with design engineers to identify the most cost effective solutions for motion control and mechatronic applications.
NES Bearing Co., Inc.
Napoleon Engineering Services specializes in Custom Bearing Manufacturing, Bearing Inspection and Bearing Testing. NES is AS9100C Certified and is your one stop stop for custom bearing product.
Nidec Machine Tool America
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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.
NORD DRIVESYSTEMS
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NORD DRIVESYSTEMS designs and manufactures gear units, electric motors, and variable frequency drives that are engineered for adaptability. Their innovative solutions power a wide range of applications in over 100 industries throughout the world.
Nordex, Inc.
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Nordex manufactures mechanical components and assemblies.
Norton | Saint-Gobain Abrasives
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Norton, a brand of Saint-Gobain, is a leading manufacturer of a wide array of abrasive products. For applications ranging from rapid stock removal to precision finishing in all industries, products are offered in BEST, BETTER and GOOD performance/price tiers to meet the needs of all end-user applications.
NSK Corporation
NSK is a global manufacturer of bearings and other motion & control products. It operates 51 manufacturing facilities worldwide and 12 global technology centers of excellence that draw from world-leading industry knowledge and manufacturing experience. NSK's dedication to engineering innovation results in state-of-the-art products designed to improve performance and extend service life. NSK's unique Asset Improvement Program helps customers improve productivity and efficiency to significantly reduce operating costs. The company's industry and process-specific expertise and solutions are applied to identify and solve problems that are limiting productivity. This enables customers to achieve improved performance, enhanced competitiveness and increased profitability.
PBC Linear
PBC Linear is a leader in the engineering, manufacturing, and assembly of a wide range of linear motion products, along with custom engineering services. Our core line of linear components includes bearings, shafting, rail assemblies, and cam roller sliders. Building on this strong foundation, we have created a sophisticated family of products that includes lead screws and motor lead screw assemblies, actuators, cartesian robotics, and mechatronics assemblies.
Philadelphia Gear, Power Systems by Timken
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Philadelphia Gear was founded over a century ago to provide state-of-the-art gearing for the emerging industries of Pennsylvania. From those modest beginnings in 1892, Philadelphia Gear has earned a globally recognized reputation for expertise in power transmission solutions for the world's Energy, Infrastructure and Defense industries. Our world-class engineering and technical staff provides our extensive customer base across the globe with a full-range of solutions including: Onsite Technical Services - OTS℠; inspect, repair and upgrade capabilities, renewal parts and new enclosed drives.
R+W America
Over the past 25+ years R+W has developed into a world leader in precision shaft couplings for torsional rigidity, vibration damping, and overload protection. Whether for micro motors or 10 megawatt drives, R+W couplings are customizable for most applications, while many standard models ship from stock. Configurable CAD models are available in a large number of file formats at www.rw-america.com
Regal Rexnord
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Regal Rexnord is a major producer of mechanical power transmission drives, components and bearings, serving a wide array of machinery-intense industries, including forestry and wood products, mining and quarrying, power generation, and heating and ventilation.
Seco/Vacuum Technologies LLC
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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.
SEW-EURODRIVE
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As a world leader in drive technology and a pioneer in drive-based automation, SEW-EURODRIVE has established a reputation for quickly solving the most difficult power transmission and motion control challenges. We introduced the gearmotor in 1931. In the 80 years since then, we have been bringing the best in drive technology to our customers. That commitment has led to a history of innovations the first variable speed gearmotor, early development of electronic drives, some of the first successful efforts to decentralize control, and the first motor with energy-efficient copper rotors.
Sinto America
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Sinto America is a full service surface treatment, shot peening & blasting company. We provide a full range of shot peening equipment for gear manufacturing using both wheel blast and air blast configurations. We offer gear peening equipment for either manual or automated loaded and unloading, single or multi-station operations. Gear peening up to 200mm in diameter and up to 300mm tooth width for spline peening applications.
SMT - Smart Manufacturing Technology
Smart Manufacturing Technology (SMT) is a world-leading company that supplies unique design tools & engineering consultancy solutions for the design, analysis and development of gearbox & transmission systems for the automotive, wind turbine, industrial, marine and aerospace industries.
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.
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.
Southern Gear & Machine
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Southern Gear & Machine is celebrating 60 years of leading the way in custom precision gear manufacturing. Our ongoing investment in technology and personnel keeps us on the cutting edge of gear manufacturing, providing the highest quality gears to the world's most demanding industries.
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.
Star SU LLC
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Star SU LLC provides the latest in gear and rotor manufacturing technology by offering a wide variety of gear cutting machinery, tools and services.
Stock Drive Products/Sterling Instrument (SDP/SI)
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Stock Drive Products/Sterling Instrument provides complete motion control and power transmission solutions. Over 100,000 inch & metric components are available off-the-shelf for fast turn around. When a standard part won't meet your requirements we can provide alternative solutions through custom design and manufacturing. Call our engineering group about your application.
Sumitomo Drive Technologies
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Sumitomo Drive Technologies is a business division of Sumitomo Heavy Industries (SHI), one of the largest manufacturers of machinery in Japan, and the global leader in power transmission knowledge and innovation. The unmatched strength of our companies in terms of product breadth, application experience and global presence clearly establishes Sumitomo as the premier power transmission and control solution provider.
Surface Combustion
Surface Combustion, Inc. is a leading manufacturer of high temperature thermal systems and offers unique solutions for industry. Our mission is to provide thermal systems and equipment, which will enhance the physical properties and surface characteristics of materials and improve the performance and competitiveness of our customer's products.
Turner Uni-DriveTurner Uni-Drive engineers, manufactures and repairs industrial gearboxes, speed-reducers and transmissions. Since 1932, Turner Uni-Drive has been providing solutions with thousands of ratios and torque capacities to industry. Along with a full line catalog of standard gearboxes with varying capacities and up to 9 different speeds of your choosing, Turner Uni-Drive designs and manufactures gearboxes for specific applications to meet and exceed our customers specifications.
U.S. Tsubaki
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The Tsubaki brand has been globally recognized for its superior power transmission and motion control products. Since 1917, The Tsubakimoto Chain Company, headquartered in Japan, has been moving the needle forward by constantly innovating new products and expanding its global operations.
Zero-Max
Since 1949, Zero-Max, Inc. has created innovative solutions to motion control problems worldwide. With strategic distribution points located throughout the world, Zero-Max can deliver your motion control solution. The Zero-Max team of application specialists can engineer a solution to meet your motion control requirements.