Peerless Precision, Inc.

Peerless Precision, Inc.

Share

We constantly strive to find better, and more innovative ways to serve our customers in a cost effective manner while maintaining our high quality standard

Peerless Precision, Inc. (PPI) is a small, Woman Owned, 20 person job shop that specializes in the manufacture of precision machined parts for the aerospace, defense, and medical devices industries. We are extremely competent when tolerances of .0001" or better are required and have delivered 1 helium light band in flatness, .000005" in roundness and .003" wall thickness. PPI is certified under bo

06/15/2026

At our Massachusetts machine shop, we offer all the essentials you’d expect in a reliable manufacturing partner, from high-tech equipment to tight tolerances. But there’s one attribute critical to successful collaboration that’s often overlooked, and it’s an area where Peerless Precision excels: stability.

In 2026, we will be celebrating 50 years of Pride in Precision, so whether you need a precision parts manufacturer today or five years from now, you can count on us. That kind of longevity only happens through careful planning and coordinated management. Stability requires you to constantly invest in the best team and ensure every member is aligned and moving toward the same shop goals.

One way we achieve that: a profit-sharing program for every employee based on clearly defined KPIs.

Keep reading to see how this program works, and why it helps to ensure our customers receive quality results over the long-term: https://bit.ly/4fvHJpD

06/10/2026

Hard to believe summer is almost here, and we’re only weeks away from the halfway mark of the year. In fact, some of our customers are already well into the second half of their fiscal year.

This is a great time to look ahead and make sure your schedule is on track. If you have a major project coming up, talk to us early so we can reserve production capacity for you.

You can also use our website’s RFQ portal to quickly submit key project information and get the quoting process started: https://bit.ly/3pxCn2j

06/08/2026

Peerless Precision has partnered with military and defense customers for many years, and we know there is no room for error in these industries. Parts must perform reliably in extreme conditions, and manufacturers must be able to meet those difficult standards. With our credentials and capabilities, we are always ready to deliver the defense parts our customers need.

Learn more about our history with the defense industry: https://bit.ly/4nIM1y1

06/03/2026

How Peerless Precision Mastered the Art of Optical Machining

Our precision machine shop constantly seeks opportunities to expand our capabilities and tackle new manufacturing challenges. This drive has been particularly evident in our journey to becoming experts in the niche field of optical machining.

From CNC milling and turning to grinding and assembly, our precision machine shop has the capabilities to manufacture even the most geometrically complex optical components from start to finish.

Keep reading to learn more about how we’ve become a leading partner for machining complex optical parts: https://bit.ly/45oso5e

06/01/2026

We're longtime partners with many defense companies, and defense work has even helped determine our company’s direction in the past. When defense customers came to us with a problem, we’ve sometimes looked to new investments to help them solve it in-house. That has directly led to investments in laser welding services and 5-axis machining.

In one case, our customer was performing the laser welding operation before returning the parts to us for final machining and inspection. We brought laser welding in-house to eliminate the need for our customer to perform the operation, reduce lead times, and improve efficiency. That’s the kind of partnership we aim to provide.

Learn more about our credentials and capabilities as a trusted defense machine shop: https://bit.ly/4nIM1y1

05/27/2026

We take a proactive approach to every aerospace project, identifying opportunities to improve manufacturability before production begins. This early collaboration helps ensure critical components meet demanding industry standards.

From complex geometries to ultra-tight tolerances, our team is equipped to deliver consistent, high-quality results across every stage of the process, supporting the precision and reliability these applications require.

Contact us today for support on your next project: https://bit.ly/3bJjGXy

05/25/2026

Metal finishing can serve many different purposes, including improved appearance, greater corrosion resistance, enhanced electrical conductivity, and more. At Peerless Precision, we offer select finishing services in-house and can also coordinate external processes on your behalf through our network of trusted vendors.

Learn more about our finishing capabilities: https://bit.ly/39wKLtA

05/20/2026

Our persistence is made possible by our capabilities, which extend far beyond those of a typical shop. Our precision grinding, honing, and lapping services are increasingly rare in modern manufacturing and enable us to handle precise parts that other shops can’t.

Yet even the finest equipment requires skilled hands; our experienced team knows how to leverage these capabilities to overcome the most demanding challenges.

Read more about the power of combining an expert team with advanced capabilities: https://bit.ly/3PN07yq

05/18/2026

We machined this pivot pin from D-2 tool steel for the United States Navy. We're proud to have been making parts for our nation's military and defense industry for more than 40 years.

Explore more of our defense work: https://bit.ly/3lU2obi

05/13/2026

In aerospace manufacturing, every component must perform reliably under extreme conditions.

At Peerless Precision, we manufacture aerospace parts with that responsibility in mind. Our advanced CNC machining capabilities, combined with in-house finishing expertise, allow us to hold tolerances as tight as 0.0001" to 0.000005" across a wide range of metals and alloys.

From complex geometries to high-performance applications, we’re equipped to deliver parts that meet the rigorous demands of the aerospace industry.

Request a quote to get started: https://bit.ly/3pxCn2j

Want your business to be the top-listed Engineering Company in Westfield?
Click here to claim your Sponsored Listing.

Category

Telephone

Address


22 Mainline Drive
Westfield, MA
01085

Opening Hours

Monday 7:30am - 4:30pm
Tuesday 7:30am - 4:30pm
Wednesday 7:30am - 4:30pm
Thursday 7:30am - 4:30pm
Friday 7:30am - 2pm