
Custom Gears
- Turn-key manufacturing capabilities
- AGMA 13 precision grinding quality
- 50 years manufacturing experience











Carnes-Miller Gear specializes in manufacturing wholesale worm and helical gears with precision hobbing, grinding, and custom machining capabilities. Our gears are engineered for industrial, mining, transportation, construction, agricultural, and rail applications. With 50 years of experience, we deliver AGMA-rated quality gears up to 400mm diameter, offering turn-key manufacturing, reverse engineering, and gear modification services to meet exact specifications.
Talk to our experts for custom solutions and tailored guidance.
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Our shaped and hobbed gears achieve AGMA 10 rating, while heat-treated and ground gears achieve AGMA 13 rating for superior precision and performance.
Talk to our experts for custom solutions and tailored guidance.

Heavy-duty worm and helical gears engineered for mining equipment, providing high torque transmission and reliable performance.

Precision-machined gears for transportation systems and rail applications, delivering smooth operation and extended service life.

Custom worm and helical gears for industrial machinery, providing precise power transmission and AGMA-rated quality standards.

Durable gear solutions for agricultural machinery, engineered to withstand demanding field conditions and heavy workloads.
Talk to our experts for custom solutions and tailored guidance.
Since 1973, we've delivered AGMA-rated gears with unmatched precision and reliability across aerospace, defense, medical, and industrial sectors.
Full-service capabilities including hobbing, grinding, shaping, and broaching ensure precise control, cost-effectiveness, and faster delivery for your custom gear needs.
We replicate obsolete gears and provide custom modifications when OEM support is unavailable, keeping your equipment operational with expert reverse engineering services.
Connect with our gear engineering experts. We'll review your specifications and provide a detailed quote with technical recommendations for your application.
For immediate assistance, feel free to give us a direct call at +1 704-888-4448 You can also send us a quick email at dan@cmgear.us
For immediate assistance, feel free to give us a direct call at +1 704-888-4448 You can also send us a quick email at dan@cmgear.us