About Us

Founded over 30 years ago, Prototek Manufacturing is a quick-turn precision sheet metal fabrication and CNC machining one-stop-shop.

We engineer, program, laser cut or punch, tap, countersink, deburr, grain, bend, weld, paint, powder coat, anodize, chromate, install, and assemble hardware all within our 60,000 square foot facility located in Contoocook, New Hampshire.

No CAD, no problem. We can fabricate from paper prints or electronic files.

At Prototek we work with a full range of raw materials such as steel, stainless steel, mirrored stainless steel, spring steel, aluminum sheet, tube, angle and channel, copper sheet and bar, as well as Lexan and other plastics. We have access to all major hardware and accessory lines and keep thousands of PEM hardware types available on-hand.

Tight deadlines are never an issue. As one of the fastest in the sheet metal fabrication and CNC machining industry, we can expedite parts within a few days or less. Our estimators work quickly and efficiently to provide potential clients quotes within hours. There is no order too small.

Our commitment to on-time delivery of quality products is incomparable. Our expert team of engineers and estimators sole mission is to work with our clients to deliver top quality parts and components at a cost-effective price.

Our Work

Here are just a few examples of our work:
  • The first Roomba prototype
  • Hummer chassis for the military
  • The first production-ready electric
    car charger prototype
  • Segway prototype components
  • Hospital alarm bracelets for newborns
  • Megatron components for the large viewing screens at sports and events venues
  • Parts to make large container trucks into electric vehicles
Plus many more amazing examples but are not permitted to share

Who We Serve

We provide exceptional quality service to these industries


We are skilled in producing parts for anyone within any industry.
However, the licenses, registrations, and certifications we possess uniquely qualify us to server large industrial and complex organizations within aerospace, medical, military, robotics, semiconductor, telecommunications, transportation, and renewable energy industries, and more.
A few of our more well-known customers include Google, Amazon, NASA and the U.S. Military.


Have a question or ready to get things started?
Our friendly teams of hardworking, dedicated and experienced associates are available to help with all your sheet metal fabrication and precision machining needs. Send us a quote, or Contact us.