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!