Cotta LLC

For more than a century, Cotta has been a leading manufacturer of top-quality, precision engineered gearboxes for many specialized mobile and stationary applications such as vocational trucks, defense, off-highway, aerospace, heavy industry, well drilling, rail, mining, marine & much more. 

Cotta designs in accordance with SAE, AGMA, ISO and API standards to ensure product quality and to support our zero-defect policy. We have over 5,000 existing product designs available, plus our experienced engineers and craftsmen can take any new transmission application from concept to delivery at our production facility in Beloit, WI.

Whether you need a standard, modified standard, or a completely new design, Cotta’s engineering team will work with you to meet your specific requirements effectively and efficiently.  Cotta’s engineers and designers work with our customers to develop solutions, and then deliver drawings in virtually any CAD format to drop into the customer’s own design.