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. For directions, check out our website!
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!
Spherical #ODGrinding is one of the most challenging geometries to grind. At Duval, we believe in doing whatever it takes to return a quality part and our expert machinists have designed and fabricated customized grinding fixtures for a wide variety of projects. Learn more about why OEMs choose Duval for their complex spherical OD grinding needs:
OD grinding spherical objects presents a unique geometrical challenge. At Duval, we're always willing to do what it takes to successfully fulfill complex orders that may need a little extra time and attention. Learn how we can help:
“This will be a definitive step forward in growing the company and building upon the current bench strength within the company,” said General Manager Raymond Provencher. Join us in welcoming to the team our new Quality Manager, Brian Kirby:
For one military contractor's #PrecisionGrinding request, maintaining accuracy was absolutely crucial. Our team at Duval Precision came together with a customized grinding process and a little creative thinking to achieve success:
At Duval, precision is our only product. With decades of custom tooling knowledge and experience on our side, we are the most qualified shop to provide grinding and finishing services for precision inspection gauges. Find out why:
Due to aluminum's high thermal coefficient of expansion, special attention needs to be paid to temperature control during #PrecisionGrinding operations. Find out how the experienced team at Duval got this #Aviation customer flight-ready:
Whether you are producing a new transmission casing for custom equipment or performing FAA overhaul and repair on an existing casing, our grinders have the knowledge and experience to provide flawless product results every time. Learn more:
Duval's attention to detail and depth of experience grinding complex reactor components and equipment has made them one of the most trusted service providers for the nuclear industry. Learn more:
The #NuclearPower industry has some of the most stringent material and tolerance requirements, which is why so many OEMs turn to Duval Precision Grinding for nuclear power industry components. Find out more:
There are plenty of ways it pays to invest in high quality #PrecisionGrinding, even if it isn't your cheapest option. Check out our top 5 reasons to aim higher:
At Duval, every employee is committed to providing the unwavering precision required by the #Medical industry. Learn more about our services for #MedicalComponents:
For #Aerospace components precision is always critical, and our most recent client was no exception. The team at Duval Precision went above and beyond to meet the demands of the job. Learn more:
"Achieving NADCAP accreditation is not easy: it is one of the ways in which the aerospace industry identifies those who excel at special processes." The team at Duval went above and beyond to demonstrate their knowledge, and are proud to announce their recertification for NADCAP and AS9100. Learn more:
As part of our commitment to continuous improvement and precision, we actively seek out opportunities to invest in our current employees. Learn more about how this helps to streamline our overall process efficiency:
Tight tolerances require methodical inspection to guarantee accuracy. At Duval Precision Grinding, our dedicated inspection team ensures that every part is finished precisely to customer specs. Learn more about our multistage measuring process and tools:
At Duval Precision, we go above and beyond to uphold our reputation as one of the highest-quality precision grinding services in the USA. But don't just take our word for it. Find out more from our customers:
When one customer needed help reaching a higher level of precision to match product specifications, they trusted our team of experts at Duval for the job:
Selecting a #PrecisionGrinding vendor may seem like a simple task, but there are many variables to consider to ensure you’re working with a vendor that will be the best match for your needs. Download our free guide and learn how to make the right choice: