MacLean Precision

We are a Precision CNC Machine Shop located in Central NH specializing in CNC Machining of stainless steel and aerospace materials.

We machine all types of stainless steels as well as Inconel, Titanium and other hard-to-machine aerospace metals to extremely close tolerances.

At MacLean Precision Machine, “Quality First” is not just a catchphrase, but a way of life.

Our reputation for customer service is unsurpassed.

Contact us today.

ISO 9001:2015 Certified


At MacLean Precision Machine, “Quality First” is not just a catch phrase, but a way of life.

Industries Served

  • Aerospace

  • Medical

  • Scientific

  • Defense

  • Industrial

  • Semi Conductor

Services Provided

At MPM, we work with all types of materials including stainless steel, Inconel, Titanium, plastics, castings, bar stock, and plate.

We hold tolerances that others would shy away from.

We provide prototype work as well as small and large quantity machined parts.

Plating, heat treating, and any other outside processes necessary are handled by qualified sources.

We hand deliver your parts to your facility in our company vans throughout the New England and surrounding areas.

What’s New

MacLean Precision Machine Company, Inc. has recently purchased a Smart SM965 Vertical Milling Machine with true 4th Axis.

We have an ongoing commitment to updating our equipment as needed

Whether you require prototype work or large quantities of machined parts, we have the facilities and skilled personnel to meet your needs!