• Engineered Gearboxes for Oil & Gas

    Adapted from thousands of our unique gearbox designs.

  • Custom Gearboxes for Aviation & Aerospace

    High-speed gearbox technology for a broad range of applications up to 110,000 rpm.

  • Mining & Excavation Gearboxes—Engineered for Tough Duty

    Superior, reliable, high-performance gearbox technology.

  • Gearbox Technology for Heavy Transport

    Custom designs for heavy-duty truck, specialty vehicles, and emerging markets.

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We specialize in providing our customers with engineered gearbox solutions.

Cotta. It’s Your Gearbox.

Here are some customers who use Cotta’s custom engineered gearboxes.

  • Blue Origin
  • Caterpillar Global Mining
  • Collins Aerospace
  • Diamond Products
  • Eaton
  • Ford Motor Company
  • GE Aviation
  • Goodrich Aerospace PTE Ltd.
  • Honeywell Aerospace
  • Lockheed Martin
  • Magna Powertrain
  • National Oilwell Varco
  • Pratt & Whitney
  • Palmer Johnson
  • Purdue University
  • Rolls Royce
  • Saudi Arabian Airlines
  • Seatrax
  • Service King
  • The Timken Company
  • Tinker AFB
  • University of Notre Dame

High-performance gearboxes. Collaborative team of experts.

Cotta Engineered Gearboxes are the most reliable and powerful products available in our industry. We take great pride in designing each unique gearbox with the latest technology. We deliver the best possible high-speed gearbox, speed increaser or reducer, pump drive, transfer case, or product type your situation requires.

Proudly Made in the USA

Proudly Made in the USA

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