Custom Gear Manufacturing

AmTech International delivers precision-engineered custom gears and transmission assemblies for OEMs across automotive, agricultural, off-highway, machinery, pump, and climate control industries. With over 25 years of expertise, we support projects from new product development to engineering changes and ongoing production, ensuring every gear meets your exact specifications for quality, performance, and reliability.
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Custom Gear Manufacturing Overview

AmTech International is a trusted supplier of high-quality custom gears and transmission assemblies for OEMs and Tier 1/Tier 2 manufacturers in the automotive, agricultural, off-highway, machinery, pump, and climate control sectors. With over 25 years of expertise, we specialize in delivering precision-engineered gears and related components for mid-to-high volume production, tailored to your exact specifications. Our advanced manufacturing capabilities cover a wide range of custom gears, including ring & pinion gearsets, worm gears, helical gears, planetary gears, and complete gearboxes. We utilize the latest CNC turning, gear forging, grinding, hobbing, skiving, shaving, shaping, milling, honing, and broaching technologies, combined with heat treatment and finishing processes, to ensure every gear meets the highest standards for performance and durability.
We work with premium materials such as carbon steel, stainless steel, bronze, iron, engineered plastics, and composites. All products are manufactured with a focus on cost-effective production and can be finished and heat-treated to meet your application’s requirements. Just-In-Time (JIT) delivery services are available to optimize your supply chain and reduce inventory costs.

Gear Manufacturing Capabilities & Tolerances

  • Spur Gears: Up to 24″ diameter
  • Bevel Gears: Up to 24″ diameter
  • Worm Gears: Up to 24″ diameter
  • General Turning: Up to 24″ diameter
  • Turning: ±0.0002″
  • Milling: ±0.0005″
  • Hobbing: To AGMA standards

Advanced Gear Cutting & Grinding

We are fully equipped with industry-leading Gleason Phoenix CNC gear cutting machines, as well as Gleason Phoenix and Lorenz systems for gear hobbing and shaping. Our precision gear grinding capabilities ensure quiet operation, even wear, and extremely tight tolerances—ideal for high-speed gearboxes and demanding automotive applications.
Whether you’re launching a new product, managing engineering changes, or seeking support for ongoing production, AmTech International has the experience, technology, and commitment to deliver custom gear solutions that exceed your expectations.

Materials

  • Acetal
  • Delrin
  • Gray Cast Iron
  • Nylon
  • Stainless Steel
  • Aluminum
  • Brass
  • Alloy Steel
  • Plastic
  • Carbon Steel
  • Ductile Iron
  • Bronze
  • PEEK

Applications

  • Automotive
  • Biotechnology
  • Construction
  • Defense
  • Electrical
  • Electronics
  • Heavy Equipment
  • Industrial Machinery
  • Marine
  • Medical Devices
  • Off-Highway
  • Pneumatics
  • Robotics

Services

  • Broaching
  • Casting
  • Climb Hobbing
  • Conventional Hobbing
  • Forging
  • Grinding
  • Heat Treating
  • Honing
  • Flame Cutting
  • Lapping
  • Milling
  • Shaping
  • Shaving
Dependable Gear Manufacturing

Precision Gear Manufacturing Solutions

AmTech International is a leader in delivering high-quality, custom-engineered gears for a wide range of industries. With globally recognized certifications, decades of experience, and a robust international manufacturing network, we provide reliable gear solutions that meet the highest standards for performance, durability, and compliance

Comprehensive Gear Manufacturing Capabilities

We produce a full spectrum of precision gears—including spur, helical, bevel, worm, ring & pinion, flywheels, flexplate assemblies, and specialty gears—using advanced hobbing, shaping, grinding, and heat treatment technologies. Our flexible production methods support both rapid prototyping and high-volume manufacturing, accommodating complex geometries and tight tolerances for demanding OEM applications.

Industry-Leading Experience & Quality

With over 25 years of specialized gear manufacturing expertise, AmTech guarantees exceptional accuracy, strength, and consistent quality in every gear. Our ISO 9001, IATF 16949, and QS 9000 certified processes and rigorous quality control ensure each gear meets your exact specifications and industry standards.

Global Supply Chain & Reliable Delivery

Our well-coordinated global manufacturing and logistics network enables us to overcome supply chain challenges and deliver precision gears on time, anywhere in the world. We support OEMs and industrial customers with dependable, scalable solutions and Just-In-Time (JIT) delivery from multiple warehouse locations.

Custom Engineering & Technical Support

AmTech’s engineering team collaborates closely with clients to design and optimize gears for specific applications. From material selection—including carbon steel, alloy steel, stainless steel, and specialty alloys—to gear geometry and finishing processes, we provide expert guidance and responsive support throughout every stage of your project.

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FAQ's

Frequently Asked Questions

Can you manufacture custom gears to my exact specifications?

Yes, we produce gears tailored to your precise requirements, including material, size, tooth profile, and finishing processes, ensuring optimal performance in your application.

What types of gears and assemblies do you offer?

We manufacture spur, helical, bevel, worm, ring & pinion, planetary gears, and complete gearboxes for a wide range of industries and applications.

What materials can you use for custom gears?

We work with carbon steel, stainless steel, iron, bronze, engineered plastics, and composites to meet your strength, wear, and environmental needs.

Do you offer prototyping and engineering support?

Absolutely. Our team provides design assistance, rapid prototyping—including 3D printing—and engineering support to validate and optimize your gear designs before full production.

How do you ensure gear quality and precision?

All gears are produced in ISO 9001, IATF 16949, and QS 9000 certified facilities and undergo rigorous inspection, including CMM measurement and gear testing, to ensure they meet exacting standards.

Can you handle mid- to high-volume production?

Yes, we specialize in flexible, scalable production for mid- to high-volume orders, supporting OEMs with reliable delivery and consistent quality.

What is your typical lead time for samples and production orders?

Sample lead times depend on complexity, but we prioritize prompt delivery. Quotes are typically provided within 7–10 business days, with rapid response and project review upon inquiry.

Do you offer inventory management and JIT delivery?

Yes, we provide inventory management and Just-In-Time (JIT) delivery to streamline your supply chain and reduce storage costs.

How do I get started with a custom gear project?

Simply contact us or submit your requirements through our Request a Quote form, and our team will guide you through the next steps.

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