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MPI is a highly technological heat treating and surface treatment operation which has major aircraft and commercial certifications. Our extensive capabilities is a direct result from our metallurgical and vacuum expertise.

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In today’s competitive marketplace, maximizing productivity and improving quality is a vital element in the continued success of your organization. MPI is a full service treatment facility including ultrasonic cleaning to coordinated heat treatments like pulsed plasma nitriding and then wear resistant PVD coatings.

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MPI is a quality oriented, heat treating company located in New Britain, Connecticut. In addition to heat treating, the company provides a variety of surface treatments and processes to metalworking companies in the aircraft, automobile, medical, machining, tool and die, and firearms industries.

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Pulsed Plasma Nitriding provides MPI with special capability, other plasma nitriding systems can not offer. We can group different sized parts within the same load to educe your nitriding costs and to improve delivery time. Other plasma nitriders require all parts within the same load to be similar size.

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Welcome to MPI Metallurgical Processing

Metallurgical Processing Inc. is a respected heat treating facility serving North America. MPI provides a wide range of metal treating services to manufacturers including hardening and softening of parts for both wear resistance and machinability, as well as PVD coating, heat treating as well as a variety of support services.

Our management team has over 120 years of heat treating experience, which makes them metallurgically astute and dedicated to every customer and every order, large or small. With a solid customer base, an accomplished staff, a state-of-the-art facility, our lean manufacturing implimentation and generations of experience MPI is your one stop shop for all you metal processing needs. You can depend on your metal processing representative to keep you fully informed about the status of your order.


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