USA Gear Repair

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Gear Manufacturing Services in California

Precision Gear & Pinion Manufacturing That Keeps Industry Turning

USA Gear Repair is your nationwide partner for high-performance gear and pinion manufacturing, repair, and emergency service. With over 40 years of experience and certified capabilities, we deliver top-quality components faster than any OEM or competitor — guaranteed.

Why Choose Us?

  • 40 + Years of Industry-Proven Gear & Pinion Expertise
  • Certified Manufacturing – Backed by a 24‑Month Warranty
  • Emergency 24–72 Hour Turnaround Available
  • Lead Times That Beat Any OEM or Supplier
  • Custom Gear & Pinion Production from Sample or Drawing
  • Obsolete Part Rebuilding & Reverse Engineering
  • Nationwide Pickup & Delivery
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Pinion Manufacturing & Repair Experts

We manufacture and repair industrial pinions of all configurations — delivering strength, precision, and unmatched speed. From massive pinion shafts to compact, high-torque pinions, we provide expert solutions when downtime isn’t an option.

We Specialize In:

  • Straight & Helical Pinions
  • Double Helical / Herringbone Pinions
  • Spiral Bevel Pinions
  • Worm Pinions
  • Custom Pinion Shafts

Our Pinion Services:

  • New Manufacturing — Built to spec, blueprint, or reverse engineered
  • Pinion Repairs — Crack repair, tooth surfacing, bore and shaft restoration
  • Reverse Engineering — Even when no drawings exist
  • Heat Treatment & Surface Hardening
  • Emergency Fast-Track — Completed in as little as 24–72 hours

Our lead time consistently beats OEMs and third-party suppliers — helping you avoid costly downtime and delays.

Gear & Pinion Capabilities Overview

Category Details

Gear Types Spur, Helical, Herringbone, Rack & Pinion, Bevel (Spiral & Straight), Miter, Worm & Worm Wheel, Screw, Internal Gears

Pinions Straight, Helical, Spiral Bevel, Worm, Herringbone, Shafted

Size Capacity Gears up to 30 ft in diameter / Large shafted pinions

Machining CNC turning, milling, hobbing, shaping, broaching, grinding

Materials Steel, Alloy, Cast Iron, Bronze, Brass, Plastics, and more

Treatment & Coating Case hardening, carburizing, nitriding, phosphate, black oxide

Finishing Honing, lapping, shaving, balancing, custom tolerances

When Time Is Critical — We Deliver

We specialize in fast, reliable gear and pinion manufacturing when every minute counts:

•  24–72 Hour Emergency Service

• Certified Quality + 24-Month Warranty

• Pickup & Delivery Available Nationwide

• Obsolete Part Remanufacturing

• Custom Design & Engineering Services

How to Get Started

1. Send us your sample, CAD drawing, or specs

2. Approve your quote and timeline

3. Receive your gear or pinion — built fast and built right