
United Gear & Assembly (UGA) has been a trusted partner in the manufacturing industry for over 50 years, delivering precision gears, shafts, and assemblies to leading OEMs and Tier 1 suppliers. Our vertically integrated operations in engineering, CNC machining, heat treatment, hobbing, and grinding ensure consistent quality and dependable lead times.
Certified to ISO 9001 and IATF 16949 standards, our components support a broad range of applications, including transmissions, axles, engines, and high-performance driveline assemblies.

The automobile industry is undergoing its most transformative era—shifting from conventional internal combustion engines to hybrid and fully electric powertrains. This transition demands suppliers who can deliver higher precision, tighter tolerances, and greater flexibility than ever before. UGA meets these challenges with expertise in both traditional and electric drivetrain components.

UGA’s fully integrated manufacturing workflow supports customers from early engineering input through final production. We fully control quality, timing, and cost, ensuring every gear, shaft, and assembly meets the demanding requirements of modern automotive platforms.
Our deep technical expertise and complete suite of manufacturing capabilities include:

UGA works closely with OEMs and Tier 1 partners to ensure each component meets the specific performance, durability, and manufacturability requirements of its intended system.
UGA is committed to delivering components that meet the highest safety standards of precision, durability, and reliability. Our rigorous quality management system, supported by ISO 9001, IATF 16949, and CQI-9 certifications, ensures that every part we manufacture meets global automotive requirements.

UGA’s reputation as a dependable manufacturing partner that delivers high-quality gears, shafts, and assemblies, makes us a preferred supplier for OEMs, Tier 1/Tier 2 automotive manufacturers across the globe.
Key reasons manufacturers choose United Gear:
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