Quality, Service, Delivery, Value

These are the traits that we focus on every day and
have kept us going strong for over twenty-five years.
Friendly, Knowledgable, Professional

We strive to improve processes, products, & services
with each employee contributing to excellence in quality.
You Name It, We Can Make It!

We are a growing company that believes in American
Manufacturing and the idea of win-win relationships.

Welcome to Proto Part Inc.

Proto Part manufactures thermoplastic injection molded parts of only the finest quality. The company is located in the heart of New England, and serves a wide variety of commercial, industrial and specialty industries throughout the Northeast.

For more twenty-five years, we have built our reputation by committing to a simple concept – complete customer satisfaction. In this challenging manufacturing environment, companies of all sizes are building success with the help of Proto Part. We respond to customer needs by providing creative, economical, and quick solutions.

Here at Proto Part Inc. we have invested a lot of time and money into improving our process to produce higher quality thermoplastic injection molded parts. We are located in New England and have the privilege of supplying our thermoplastic injection molded parts to a variety of industries across the Northeast, inside and outside of New England. We provide our customers with a high quality product, creative solutions to their needs, efficient service, and all of this comes at a competitive price. Proto Part Inc. is proud to help many businesses remain possible with our creative, quick, and cost-effective injection molding solutions and thermoplastic injection molded parts. While it is not the most known or most talked about aspect of most businesses, you would be surprised how many industries, companies, and businesses rely on thermoplastic injection molded parts and injection molding. It’s far more than just the industries you would think of. Across the world in industries such as medical, defense, safety, electronic/electrical, industrial, and aerospace markets, injection molding and thermoplastic injection molded parts are absolutely vital and Proto Part Inc. happily assists as best we can. Please feel free to contact us today to request a quote, get more information on our company, learn about our services, or even place an order. We look forward to serving you!

Testimonials

Teddi Ritchie, Semiconductor Circuits, Inc. / USA / dcdc.com
"We've used Proto Part exclusively for over 20 years" actually says it all. No other company provides better quality or more cost effective solutions than Proto Part. Even more importantly, Proto Part, the company and the people, have...
Road Tools LLC
The best price we had for making a mold for a new plastic computer accessory product was $17,000, that was before I came upon ProtoPart who quickly made the new mold for $4.500.

But the best part is the production,...
Mark Chantal, Mirror Tee
I came to Proto Part for the price. I’m staying here for the service. They are the easiest, most flexible “partner” I could have.
Steve Woodward, RF Hunter
My overall opinion of Proto Part is Fabulous, with a top flight customer service as well as a Manufacturing Dept. second to none. Proto Part consistently has some of the best quality in the industry. The attention to details is...
Paul Fortin, Wall Industries
Once again, you’re helping save the day. I can’t say enough about the great job you’ve done for us on the rather hectic program.
Sample Comments from Customer Survey
Where can we improve our service to you?

Keep up the good work.

Just keep doing what you’re doing.

Thank you for fast and quality service. Relationship is strong.

No improvement necessary! We are extremely happy with service and product.