Geartec's primary emphasis is on heavy equipment requiring reliable gearing to keep industry operating

Large, Custom Gears are Big Business

GearTec is the large gear manufacturing arm of United Stars, Inc.—specializing in the custom fabrication of heavy-duty, precise industrial gears up to 100 inches in diameter.

Find Our Gears Underground, Overhead, and Offshore

Our gears are manufactured primarily for OEMs and users serving a wide range of industries and product applications, including tunnel boring, mining, movable bridges and offshore drilling.

Our products are hobbed, shaped, milled and ground to AGMA Class 8 or better.



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