Struggling to find a reliable gear manufacturing partner in the USA? You’re not alone—choosing the right supplier can make or break your project, impacting quality, lead times, and your bottom line. The good news? Selecting a top-tier gear manufacturer means unmatched precision, consistency, and support, paving the way for your success. Ready to discover which American factories stand above the rest? Dive into our comparison to find the perfect match for your needs!

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Precision & Custom Gear Manufacturing | Riley Gear

Product Details:
Riley Gear specializes in precision gear manufacturing, including power transmission gears, custom gearboxes, high speed gears, and large gears for original equipment manufacturers (OEMs). They offer custom solutions for gears and gearboxes, supporting prototyping to production with technical expertise in various high-demand industries.

Technical Parameters:
– Precision gears and components for power transmission
– Custom gearbox manufacturing
– High speed gear production utilizing CNC machine tools and CBN grinding
– Capability to handle large gears and assemblies for demanding applications

Application Scenarios:
– Aerospace and defense systems requiring high-spec reliability
– Agricultural machinery such as tractors and combine harvesters
– Automotive industry for advanced, high-precision gear components
– Military applications including gear pumps and assemblies

Pros:
– Certified production facilities (NSF-ISR IATF 16949, ISO 9001)
– Ability to handle both prototyping and full-scale production
– Expertise in delivering custom, technically advanced solutions
– On-time delivery and quality assurance for demanding industries

Cons:
– Limited detailed technical specifications or product size ranges available on
– Service offerings may be geared primarily towards larger OEM and industrial

Gear Motions – Precision Gear Manufacturer located in Central NY, USA

Product Details:
Gear Motions specializes in custom precision gear manufacturing, offering a wide range of gears and gear-related services including spur gears, helical gears, bevel gears, ground gears, and gear grinding services. They manufacture gears to customer specifications for various industries.

Technical Parameters:
– Manufactures gears up to 36 inches in diameter
– Offers tooth grinding up to AGMA Q15 quality level
– Works with a range of materials including steel, stainless steel, bronze, and
– Provides custom gear design and prototyping services

Application Scenarios:
– Automotive gear components
– Aerospace applications
– Industrial machinery and equipment
– Defense and military systems

Pros:
– High precision and tight tolerances for demanding applications
– Custom manufacturing to specific customer requirements
– Capability to handle both small and large production runs
– Expertise in high-quality gear grinding and finishing services

Cons:
– Primarily focuses on custom and specialized solutions, which may result in
– Custom manufacturing may be more expensive compared to standard off-the-shelf

The 10 Best Gear Manufacturers & Brands in 2024 | MachineMFG

Product Details:
Gleason and Klingelnberg are leading global manufacturers specializing in gear technology, particularly the design and manufacturing of bevel gear and cylindrical gear machine tools and cutters, as well as gear finishing, precision measuring equipment, cutting tools, parts replacement, application development, and engineering support services.

Technical Parameters:
– Bevel gear and cylindrical gear machine tools and cutters
– Precision measuring centers for gears and axisymmetric workpieces
– Customizable gear production solutions with patented technologies (200+ patents)
– Gear manufacturing processes include hobbing, shaping, testing, finishing, and

Application Scenarios:
– Automotive industry (power transmission systems, differentials, transmissions)
– Aerospace industry (precision gear components)
– Industrial equipment and heavy machinery
– Energy sector, recreational vehicles, electrical equipment

Pros:
– Full range of gear manufacturing equipment and services from design to
– Extensive industry experience (150+ years) and leadership in gear technology
– Comprehensive technical support, training, and global service network
– High precision, reliability, and efficiency in gear production enabled by

Cons:
– Complex and specialized solutions may require significant investment for
– Not suitable for small-scale or low-volume gear production due to industrial

Top 10 Gear Manufacturers and Suppliers in the USA in 2023

Product Details:
Manufacture and supply of custom gears, standard and bespoke valve components, precision injection molded plastic gears, open worm gears, enclosed drives, right angle, bevel, worm gear, spindle drives, forged steel gears, bearings, power transmission components, gearboxes for robotics, cut plastic gears, helical gears, and metal equipment for industrial use.

Technical Parameters:
– Custom gears produced with tolerances as low as one-tenth (.0001″) and
– Materials used include carbon steel, alloy steel, micro-alloy steel, vacuum arc
– ISO 9001:2015 and AS9100D certifications at select manufacturers, ensuring high
– Facilities range up to 45,000 square feet with fully integrated machining

Application Scenarios:
– Industrial power transmission systems and mechanical devices with rotating
– Automotive, aerospace, transportation, and defense industries.
– Material transport, steel production, electric power generation equipment.
– Robotics, positioning equipment, and high-volume OEM plastic gear applications.

Pros:
– Custom manufacturing capabilities to meet precise and unique requirements.
– Extensive material and machining expertise for both metal and plastic gears.
– Established quality control and certification processes for high-reliability
– Long history of serving demanding industrial and OEM markets.

Cons:
– Potential lack of standard off-the-shelf parts due to custom focus.
– Details on lead times, scalability, and pricing for large-scale orders are not

ARROW GEAR – Precision Gear manufacturer – Bevel, Parallel, and other …

Product Details:
Arrow Gear manufactures high-precision, hardened and ground gears including bevel, spur, and helical gears, curvic couplings, and complete gear drives. They also provide prototype gears for proof-of-concept and offer gear box and sub-assembly services. The facility features state-of-the-art equipment for design, manufacturing, heat treatment, and inspection.

Technical Parameters:
– Aircraft Quality Hardened and Ground Gears
– Full range of heat treating operations
– Isotropic superfinishing can improve finishes down to 2 Ra
– Complete gearbox assembly and gear sub-assembly capabilities

Application Scenarios:
– Aviation & Aerospace – Planes and Helicopters
– Defense (Government/Military applications)
– Mining, Oil & Gas, and Racing & Transportation industries
– Agriculture, Food & Medical equipment

Pros:
– High-precision gear manufacturing suitable for demanding applications
– State-of-the-art design, manufacturing, heat treatment, and inspection facility
– Able to produce prototypes for new product development and proof of concept
– Serves a diverse range of industries including both commercial and defense

Cons:
– No concrete limitations or drawbacks specified on the website
– Detailed technical parameters (e.g., gear size ranges, material specs) are not

Precision Gears, Inc. | High Quality Custom Gear Specialists

Product Details:
Precision Gears, Inc. manufactures custom gears including worms, worm gears, worm gear sets, spur gears (internal & external), helical gears, splines (internal & external), keyway & broaching services, and sprockets. They offer both short-run and long-run production for industrial and commercial applications.

Technical Parameters:
– Custom manufacturing to specifications
– Production capabilities include short-run and long-run batches
– Products designed for reliable power transmission and precise motion control
– Manufactured largely in the USA

Application Scenarios:
– Packaging and industrial machinery
– Winches, hoists, and jacks
– Agriculture, automotive, construction
– Food and packaging, pumps, and power transmission industries

Pros:
– Over 100 years of experience in precision gear manufacturing
– Capabilities to meet both small and large production runs
– Highly skilled technicians and a fully equipped facility
– Custom solutions tailored to specific industry needs

Cons:
– Lack of clearly listed technical specifications or tolerances on the main page
– Limited detailed product descriptions for some offerings

Moore Gear & Manufacturing | Gear Racks and Gears Manufacturers

Product Details:
Moore Gear & Manufacturing offers custom and standard gear racks and gears, including spur, helical, worm, internal, segment, ring gears, pinion shafts, bevel gears, miter gears, splines, and sprockets. Products can be made-to-order in various sizes and shapes, using a wide range of materials, and are produced with state-of-the-art CNC equipment. Additional services include heat treatment, finishing, CNC machining, and gear inspection.

Technical Parameters:
– .25DP – 64DP CNC Rack Cutting and Gear Hobbing
– 24-foot capacity CNC Milling for continuous track assembly
– Manufacturing in materials such as low carbon steel, stainless steel, alloy,
– CNC Thread Grinding for worms up to AGMA 12

Application Scenarios:
– Machine tool and automation equipment
– Agricultural equipment
– Material handling systems
– Oil & gas industry applications

Pros:
– Large inventory of stock racks available for immediate shipping
– Custom manufacturing to precise customer specifications and print
– Advanced CNC machinery and integrated computer systems ensure quality and
– Knowledgeable staff and experienced inspectors provide technical support

Cons:
– No direct mention of international shipping beyond North America
– Lead times for custom orders may be longer due to precise specifications and

HMC Gears – High Quality Custom Gears

Product Details:
HMC Gears manufactures custom gearboxes, open gearing, and related gearing products including parallel shaft, helical, herringbone, and double helical gears for heavy industrial applications. They offer new gear manufacturing, replacement gearing, gear repair, and field service.

Technical Parameters:
– Manufactures gears up to 240 inches in diameter
– Lifting capacity up to 80 tons
– Handles up to 200-inch face widths
– Offers gear hobbing and grinding for precision requirements

Application Scenarios:
– Primary metals (steel mills, aluminum plants)
– Power generation (fossil, hydro, wind, and nuclear power plants)
– Mining and mineral processing
– Cement and aggregate production facilities

Pros:
– Custom-engineered solutions for demanding, large-scale applications
– High capacity for very large gear and gearbox manufacturing
– Extensive experience in repair, replacement, and field service
– Manufactures both new and replacement gearing to OEM standards

Cons:
– Product offerings are specialized for large heavy industrial applications, not
– Long lead times may occur for custom or very large orders

Industrial Gear Manufacturing Company | Gear Machining | USA | GearTec

Gear Manufacturing | Precision Gears, AS9100 Certified & ITAR …

Product Details:
GMI specializes in manufacturing custom gears, precision machined parts, and assemblies for build-to-order applications, ranging from prototypes to full production runs.

Technical Parameters:
– AS9100D and ISO9001:2015 certified, ITAR registered company
– In-house capabilities: CNC turning, milling, ID/OD grinding, hobbing, shaping,
– Metrology lab includes M&M Gear Analyzers, Mitutoyo Legex 574 CNC CMM, Hexagon
– Specializes in tight-tolerance, complex part manufacturing

Application Scenarios:
– Aerospace industry
– Defense sector
– Medical device manufacturing
– Commercial oil, power, and automotive industries

Pros:
– Build-to-order manufacturing suitable for prototypes and full production
– Full in-house machining capabilities reduce lead times and costs
– Experienced with highly complex and tight-tolerance parts others may decline
– Certified quality standards (AS9100D, ISO9001:2015) for high-reliability

Cons:
– Products are all custom and made-to-order, so off-the-shelf options are not
– Limited information on maximum part sizes or additional material capabilities

Comparison Table

Company	Product Details	Pros	Cons	Website
Precision & Custom Gear Manufacturing	Riley Gear	Riley Gear specializes in precision gear manufacturing, including power	Certified production facilities (NSF-ISR IATF 16949, ISO 9001) Ability to	Limited detailed technical specifications or product size ranges available on
Gear Motions – Precision Gear Manufacturer located in Central NY, USA	Gear Motions specializes in custom precision gear manufacturing, offering a	High precision and tight tolerances for demanding applications Custom	Primarily focuses on custom and specialized solutions, which may result in	gearmotions.com
The 10 Best Gear Manufacturers & Brands in 2024	MachineMFG	Gleason and Klingelnberg are leading global manufacturers specializing in gear	Full range of gear manufacturing equipment and services from design to	Complex and specialized solutions may require significant investment for
Top 10 Gear Manufacturers and Suppliers in the USA in 2023	Manufacture and supply of custom gears, standard and bespoke valve components,	Custom manufacturing capabilities to meet precise and unique requirements	Potential lack of standard off-the-shelf parts due to custom focus. Details on	www.linquip.com
ARROW GEAR – Precision Gear manufacturer – Bevel, Parallel, and other …	Arrow Gear manufactures high-precision, hardened and ground gears including	High-precision gear manufacturing suitable for demanding applications State-of-t	No concrete limitations or drawbacks specified on the website Detailed	www.arrowgear.com
Precision Gears, Inc.	High Quality Custom Gear Specialists	Precision Gears, Inc. manufactures custom gears including worms, worm gears,	Over 100 years of experience in precision gear manufacturing Capabilities to	Lack of clearly listed technical specifications or tolerances on the main
Moore Gear & Manufacturing	Gear Racks and Gears Manufacturers	Moore Gear & Manufacturing offers custom and standard gear racks and gears,	Large inventory of stock racks available for immediate shipping Custom	No direct mention of international shipping beyond North America Lead times for
HMC Gears – High Quality Custom Gears	HMC Gears manufactures custom gearboxes, open gearing, and related gearing	Custom-engineered solutions for demanding, large-scale applications High	Product offerings are specialized for large heavy industrial applications, not	www.hmcgears.com
Industrial Gear Manufacturing Company	Gear Machining	USA	GearTec
Gear Manufacturing	Precision Gears, AS9100 Certified & ITAR …	GMI specializes in manufacturing custom gears, precision machined parts, and	Build-to-order manufacturing suitable for prototypes and full production Full	Products are all custom and made-to-order, so off-the-shelf options are not

Frequently Asked Questions (FAQs)

What should I look for when evaluating gear manufacturing companies in the USA?
Focus on experience, certifications (like ISO 9001), range of gear types produced, quality control processes, and the manufacturer’s ability to deliver on time. Also, check client testimonials and sample gear quality to ensure reliability.

How can I verify the quality standards of a gear manufacturer?
Ask about their certifications (such as ISO or AGMA), request documentation of inspection reports, and inquire if they offer sample gears for testing. Many reputable manufacturers also offer facility tours so you can observe their quality procedures firsthand.

Are American gear manufacturers able to handle custom designs?
Many USA-based gear manufacturers specialize in custom gear production. Provide your design specs, material requirements, and tolerances to confirm if they can meet your unique needs. Look for companies with in-house engineering and prototyping capabilities.

How do I compare prices among different gear suppliers?
Request detailed quotes from multiple suppliers that include material, labor, tooling, and shipping costs. Make sure the quotes reflect the same gear specifications and order volume to ensure an apples-to-apples comparison.

What is the typical lead time for gear manufacturing in the USA?
Lead times vary based on complexity and quantity but generally range from a few weeks to several months. Engaging a manufacturer early, confirming inventory, and establishing clear delivery timelines will help keep your project on schedule.