Carnes-Miller Gear brings over 50 years of precision gear grinding expertise to New York manufacturers. From aerospace to industrial applications, we deliver AGMA 13-rated ground gears with superior surface finishes. Our advanced grinding technology handles external gears up to 400mm diameter, ensuring the exacting tolerances New York's demanding industries require for smooth, quiet operation and extended component life.
Our Precision Gear Grinding Services
Advanced grinding solutions delivering AGMA 13-rated precision for aerospace, defense, medical, and industrial applications.
Profile Gear Grinding
Achieve AGMA 13 ratings on heat-treated gears with advanced profile grinding technology. We modify leads, profiles, and tip relief to exact specifications, delivering superior surface finishes for high-performance applications requiring silent operation.
Grind external gear teeth up to 400mm diameter with precision that meets the most demanding tolerances. Our capabilities ensure smooth operation in aerospace, defense, and industrial equipment where accuracy is critical.
Rescue gears that have gone out of specification due to heat treatment distortion. Our grinding expertise can bring warped components back within tolerance, saving you time and replacement costs.
In-house nital-etch testing identifies grinding burns before they compromise your components. We verify surface integrity to ensure every gear meets structural and performance requirements.
Precision grinding for helical gears with custom modifications including crown hobbing and taper adjustments. We achieve Class 13 ratings on heat-treated helical gears with helix angles up to ±45 degrees.
Profile tooth grinding for spur gears up to 15.75 inches diameter. Achieve AGMA 13 ratings with precise tooth geometry that ensures quiet operation and extended gear life in critical applications.
Precision Ground Gears That Exceed Industry Standards
New York manufacturers demand precision that stands up to rigorous applications. Our advanced gear grinding technology delivers AGMA 13-rated components with superior surface finishes that ensure smooth, quiet operation. Whether you're in aerospace, defense, medical, or industrial sectors, we provide custom modifications—including lead, profile, and tip relief adjustments—validated through comprehensive gear charts. Our in-house nital-etch testing catches grinding burns before delivery, while our salvage capabilities rescue heat-treated gears that have gone out of spec.
50 Years of Excellence
Trusted Across Industries
Delivering precision gear grinding solutions to aerospace, defense, medical, and industrial manufacturers since 1973.
"Carnes-Miller's spur gear manufacturing quality is outstanding. Their AGMA 13 rated ground gears deliver the precision we need for aerospace applications consistently."
James Patterson
"We had helical gears failing due to surface finish issues. CMG's profile grinding resolved the problem completely—smooth, quiet operation now. Problem solved."
Michael Torres
"When searching for gear grinding services New York area, we found CMG's capabilities online. Their reverse engineering and custom hobbing have become our go-to solution."
Sarah Chen
"Needed custom spline manufacturing on tight deadline. CMG delivered within 10 days with perfect tolerances. Their responsiveness is exceptional and reliability unmatched."
David Kowalski
"CMG's turn-key gear service with in-house grinding up to 400mm saved us significant costs. Their competitive pricing plus quality infrastructure provided excellent ROI immediately."
Robert Martinez
"Working with Carnes-Miller for eight years now. Their worm gear expertise, nital-etch testing, and commitment to quality have made them indispensable to our operations."
Linda Hutchinson
"Their planetary gear capabilities and technical knowledge of involute spline gaging eliminated our quality variability. Expertise and precision are genuinely impressive."
Christopher Williams
"As an industry peer, I recommend CMG's gear grinding services New York clients need—they've set the standard for precision and delivery that competitors struggle to match."
Richard Blackwell
"Carnes-Miller's spur gear manufacturing quality is outstanding. Their AGMA 13 rated ground gears deliver the precision we need for aerospace applications consistently."
James Patterson
"We had helical gears failing due to surface finish issues. CMG's profile grinding resolved the problem completely—smooth, quiet operation now. Problem solved."
Michael Torres
"When searching for gear grinding services New York area, we found CMG's capabilities online. Their reverse engineering and custom hobbing have become our go-to solution."
Sarah Chen
"Needed custom spline manufacturing on tight deadline. CMG delivered within 10 days with perfect tolerances. Their responsiveness is exceptional and reliability unmatched."
David Kowalski
"CMG's turn-key gear service with in-house grinding up to 400mm saved us significant costs. Their competitive pricing plus quality infrastructure provided excellent ROI immediately."
Robert Martinez
"Working with Carnes-Miller for eight years now. Their worm gear expertise, nital-etch testing, and commitment to quality have made them indispensable to our operations."
Linda Hutchinson
"Their planetary gear capabilities and technical knowledge of involute spline gaging eliminated our quality variability. Expertise and precision are genuinely impressive."
Christopher Williams
"As an industry peer, I recommend CMG's gear grinding services New York clients need—they've set the standard for precision and delivery that competitors struggle to match."
Richard Blackwell
"Carnes-Miller's spur gear manufacturing quality is outstanding. Their AGMA 13 rated ground gears deliver the precision we need for aerospace applications consistently."
James Patterson
"We had helical gears failing due to surface finish issues. CMG's profile grinding resolved the problem completely—smooth, quiet operation now. Problem solved."
Michael Torres
"When searching for gear grinding services New York area, we found CMG's capabilities online. Their reverse engineering and custom hobbing have become our go-to solution."
Sarah Chen
"Needed custom spline manufacturing on tight deadline. CMG delivered within 10 days with perfect tolerances. Their responsiveness is exceptional and reliability unmatched."
David Kowalski
"CMG's turn-key gear service with in-house grinding up to 400mm saved us significant costs. Their competitive pricing plus quality infrastructure provided excellent ROI immediately."
Robert Martinez
"Working with Carnes-Miller for eight years now. Their worm gear expertise, nital-etch testing, and commitment to quality have made them indispensable to our operations."
Linda Hutchinson
"Their planetary gear capabilities and technical knowledge of involute spline gaging eliminated our quality variability. Expertise and precision are genuinely impressive."
Christopher Williams
"As an industry peer, I recommend CMG's gear grinding services New York clients need—they've set the standard for precision and delivery that competitors struggle to match."
Richard Blackwell
The CMG Advantage
Why Choose Carnes-Miller Gear?
Five decades of gear grinding expertise serving New York's most demanding industries.
AGMA 13 Precision
Achieve industry-leading AGMA 13 ratings on ground gears with advanced grinding technology that meets New York's stringent aerospace and medical device manufacturing standards.
Full In-House Control
Our 18,000-square-foot facility houses complete grinding, testing, and quality assurance capabilities, ensuring precise control over every aspect of production and timely delivery to New York customers.
Custom Modifications
We modify leads, profiles, and tip relief to your exact specifications, providing validated gear charts that prove compliance with your engineering requirements for critical applications.
50 Years Experience
Since 1973, we've navigated every industry challenge while maintaining our commitment to precision grinding quality, making us a reliable partner for New York manufacturers.
Your Precision Grinding Partners
Expert craftsmen dedicated to gear grinding excellence.
Since opening our doors in 1973, Carnes-Miller Gear has been on a mission to deliver precision gear grinding that exceeds expectations. What began as a specialized gear shaping and hobbing operation has evolved into a comprehensive full-service facility with advanced grinding capabilities. Our team has navigated every economic challenge—from the 1970s energy crisis to Covid-19—while continuously investing in cutting-edge grinding technology and expanding our expertise. Operating from our dedicated 18,000-square-foot facility, we've built lasting relationships with New York manufacturers across aerospace, defense, medical, and industrial sectors. Our vision is simple: be the trusted source for precision ground gears that perform flawlessly in the most demanding applications. We combine old-school craftsmanship with modern technology to deliver AGMA 13-rated components that stand the test of time.
AGMA 13Industry-leading quality ratings
50+ YearsGrinding gear expertise since 1973
400mm CapacityExternal gear grinding diameter
Frequently Asked Questions
What AGMA quality ratings can you achieve with gear grinding?
We achieve AGMA 2000 Class 10 ratings on non-heat-treated gears and AGMA Class 13 ratings on heat-treated gears through our advanced profile grinding technology. Class 13 represents the highest level of precision for ground gears.
What is the maximum gear diameter you can grind?
Our gear grinding capacity handles external gears up to 400mm (approximately 15.75 inches) in diameter. This covers the vast majority of industrial, aerospace, defense, and medical applications.
Can you modify gear profiles during grinding?
Yes, we can modify leads, profiles, and tip relief per your exact specifications. We provide comprehensive gear charts that validate these modifications, ensuring the finished gear meets your engineering requirements.
Do you test for grinding burns?
Absolutely. We perform in-house nital-etch testing to detect grinding burns that could compromise gear integrity. This quality control step ensures every ground gear meets both surface finish and structural requirements.
Can you salvage gears that distorted during heat treatment?
Yes, our precision grinding expertise allows us to salvage gears that have gone out of specification due to heat treat distortion. We can often bring these components back within tolerance, saving significant time and replacement costs.
What types of gears can you grind?
We grind spur gears, helical gears, and geared shafts. Our capabilities include external gear grinding only, with expertise in various tooth profiles and modifications for high-performance applications.
How long does precision gear grinding take?
Lead times vary based on gear complexity, quantity, and current production schedule. We'll provide accurate timeline estimates during the quoting process and work to meet your project deadlines with our efficient in-house workflow.
What industries do you serve with grinding services?
We serve aerospace, defense, medical device manufacturing, industrial machinery, mining equipment, rail, transportation, construction, and agricultural sectors—any application where precision ground gears are critical to performance and reliability.
Need Technical Grinding Guidance?
Our gear grinding specialists are ready to discuss your precision requirements and recommend the optimal grinding solution.
Trusted Quality Standards
Awards and Recognition
AGMA 13 Certified
Highest precision rating for ground gears
50 Years Proven
Five decades manufacturing excellence
ISO Quality Standards
Precision manufacturing compliance
Get Your Precision Gear Grinding Quote Today
Share your specifications and we'll respond with a detailed quote. Our team reviews every requirement to ensure we deliver exactly what your application demands.
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