The Leaders in Centerless Grinding & Thread Rolling Services
AS9100D & ISO 9001:2015 REGISTERED
Committed to Quality, Speed and Consistency
United Centerless Grinding and Thread Rolling is a third-generation family-owned business providing expert custom grinding and thread rolling services, as well as wire EDM and Swiss precision machining services. We have the capability and expertise to handle a wide variety of jobs from small to enterprise level.
As an AS9100 and ISO 9001:2015 certified shop, we are focused on quality and have an in-house quality assurance team who is dedicated to delivering top-tier results for our customers. WE are proud to serve the needs of the aerospace, automotive, medical, military/defense, marine, and commercial industries.
UCGTR is proud to be a national provider of high-quality parts. We serve not only the northeast region, but also ship products across the United States and internationally.
Request a quote today for your next project.
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Centerless Grinding
Form Grinding, End Feed Grinding, Crush Grinding, Thrufeed Grinding, and Bar Grinding.
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Thread Rolling
Precision Thread Rolling from #0 – 1-1/8 thread sizes.
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Wire & Sinker EDM
Multiple setups/production jobs with specialized fixtures as needed.
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Swiss Machining
Our 11-axis machines can turn wheelhouse parts up to 1.25” in diameter.
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CNC Profile Grinding
Form Grinding, Projection Grinding, and Copy Grinding.
Our Certifications
At United Centerless Grinding and Thread Rolling, we are committed to delivering precision, reliability, and quality in every project we take on. Our certifications underscore this commitment—proudly holding AS9100D and ISO 9001:2015 Registered credentials, ensuring compliance with the highest international quality standards.
In addition, we are approved to PWA 96 for grinding and PWA 106 for thread rolling—special process approvals granted by Pratt & Whitney that validate our ability to meet the demanding requirements of aerospace engine components. These approvals, combined with our industry-recognized certifications, demonstrate our dedication to excellence, continuous improvement, and giving customers the confidence that every part we deliver meets the strictest performance and safety standards.
