Duval Precision Grinding

Duval Precision Grinding For over 70 years, Duval Precision Grinding has been a leader in precision grinding services For directions, check out our website!

For more than 60 years, Duval Precision Grinding has been earning its reputation for the highest quality precision grinding work, competitive prices and prompt, on-time delivery. We combine the knowledge and experience of our skilled craftsmen with the latest state-of-the-art equipment and technology to ensure that no one delivers a better product to your exacting specifications. Our professional

capabilities allow us to provide expertise in six types of grinding:
INTERNAL DIAMETER (ID)
OUTSIDE DIAMETER (OD)
SURFACE
ROTARY SURFACE
BLANCHARD GRINDING
JIG GRINDING

Duval Precision Grinding also handles the outsourcing of manufacturing coatings, plating, spraying, NDT and other requirements for our customers. Fact is, we have more diverse capabilities than our competitors, including type of grinding, materials and coatings ground, array of parts ground, shape and dimensions. We are conveniently located in Chicopee, Massachusetts, in the heart of Western Massachusetts' Pioneer Valley. That puts us just minutes away from major transportation arteries including Interstate 291 and the Massachusetts Turnpike, I-90. At Duval Precision Grinding we're ready to assist you with your next project. To get our team of experts working for you, simply contact us from our website!

When a single mistake can ruin a high-value aerospace component, precision is everything.Read our latest article on one ...
06/18/2026

When a single mistake can ruin a high-value aerospace component, precision is everything.

Read our latest article on one of our longest-running aerospace partnerships, a 10+ year engine seal program. Learn how our expert grinders manage complex setups and sensitive flame-spray coatings to keep critical supply chains moving with zero margin for error.

https://www.duvalgrinding.com/grinding-aerospace-engine-seals-flame-spray-coatings/

Discover how Duval Precision Grinding utilizes synchronized multi-axis setups to solve path interference challenges in complex aerospace engine seals.

By the time a part reaches the final grind, the stakes couldn't be higher. One deviation means a total reset. Discover h...
04/29/2026

By the time a part reaches the final grind, the stakes couldn't be higher. One deviation means a total reset. Discover how Duval’s "precision recipe" and protective workflows ensure your most complex components cross the finish line with absolute integrity and amazing results.

Read our latest case studies: https://www.duvalgrinding.com/case-studies-military-dod-precision-grinding/

Protect your accumulated value. Read how Duval masters complex defense geometries through documented workflows to ensure mission-critical reliability for ITAR programs.

Address

940 Sheridan Street
Chicopee, MA
01022

Opening Hours

Monday 6:30am - 5pm
Tuesday 6:30am - 5pm
Wednesday 6:30am - 5pm
Thursday 6:30am - 5pm
Friday 6:30am - 5pm

Telephone

(413) 593-3060

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