What Metallurgical Processing Company does

Metallurgical Processing Company (MPC) is a privately held, specialized metallurgical processing and heat treating service provider founded in 1954 and headquartered in Warren, Michigan. The company delivers "engineered heat treating" — consulting with customers to design part-specific heat treating cycles aimed at metallurgical uniformity and distortion prevention — to automotive OEMs, automotive Tier II and Tier III suppliers, and customers in the appliance, defense, and oil and gas industries. Named enterprise customers include BMW, General Motors, Ford, Caterpillar, and Magna.

MPC's service portfolio spans Ferritic Nitrocarburizing, Carbonitriding, Carburizing, Nitrocarburizing, Quench and Tempering/Neutral Hardening, Press Tempering/Heat Setting, and Vibratory Finishing, supported by in-house engineered furnace fixtures designed to reduce distortion and a 24-hour metallurgical lab staffed by professionals with combined more than 75 years of experience managing a workforce with hundreds of years of cumulative heat treating experience. The company is proactively investing in new furnaces and capacity to support growth and on-time delivery.

MPC operates a sales-led, direct go-to-market model, engaging OEM engineering and design staff through active consultation and engineered solutions rather than channel partners. Revenue is generated through custom quote-based processing fees for heat treating services, with no public pricing disclosed. The company is privately held with no disclosed institutional investors, no parent company, and named leadership including President Jeffrey M. Pyne and Vice President Kevin L. Brown. Operations are concentrated at a single Warren, MI facility serving the Michigan and broader Midwest market.

Name

Metallurgical Processing Company

Legal name

Metallurgical Processing, Co.

Website

https://metallurgicalprocessing.com

Company type

Private

Founded year

1954

Operating status

Operating

Headcount range

11–50 employees

Short description

Metallurgical Processing Company is a privately held, 1954-founded heat treating service provider in Warren, Michigan that delivers engineered, part-specific heat treating for automotive OEMs, Tier suppliers, and defense, oil and gas, and appliance customers.

Ownership category

akta.pro rank

Product category

Metal Heat Treating Services

NAICS

Metal Heat Treating (332811), Coating, Engraving, Heat Treating, and Allied Activities (33281), Coating, Engraving, Heat Treating, and Allied Activities (3328)

SIC

Industrial Process Furnaces & Ovens (3567), Metalworkg Machinery & Equipment (3540)

akta.pro primary industry

Steel Heat Treatment & Metallurgical Processing (Annealing, Quenching/Tempering, Normalizing) (IMAKABAK)

akta.pro secondary industry

Heat Treatment & Thermal Processing Furnaces (Hardening, Annealing, Induction) (IMAHADAI)

Keywords

• Heat treating services
• Metallurgical processing
• Engineered heat treating
• Case hardening services
• Ferritic nitrocarburizing

Headquarters

HQ city

Warren

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales, Supply Chain

Revenue model

1. Heat Treating Services: MPC provides specialized metallurgical heat treating services including Ferritic Nitrocarburizing, Carbonitriding, Carburizing, Nitrocarburizing, Quench and Tempering, and Vibratory Finishing. Revenue is generated through processing fees for these specialized manufacturing services, working directly with automotive OEMs and Tier suppliers.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Metallurgical Processing Company provides specialized engineered heat treating and metallurgical processing services for automotive OEMs, Tier suppliers, and industrial customers. Core offerings include Ferritic Nitrocarburizing, Carbonitriding, Carburizing, Nitrocarburizing, Quench and Tempering/Neutral Hardening, Press Tempering/Heat Setting, and Vibratory Finishing, along with in-house engineered furnace fixtures. Each job is part-specific, with MPC consulting customers to engineer heat treating cycles that ensure metallurgical uniformity and distortion prevention.

Product overview

Metallurgical Processing Company (MPC) is an engineered heat treating service provider offering a comprehensive suite of metallurgical processes including ferritic nitrocarburizing, carbonitriding, carburizing, nitrocarburizing, quench and tempering/neutral hardening, and press tempering/flattening services. The company also provides vibratory finishing/post cleaning and custom-engineered furnace fixtures. MPC specializes in working with automotive OEM engineering teams to deliver unique solutions for power train components and other demanding applications, emphasizing distortion prevention and metallurgical uniformity. The company operates an in-house metallurgical lab staffed 24/7 and manufactures custom furnace fixtures internally.

Differentiator

Problem solved

Functional benefit

Products and services

• Ferritic Nitrocarburizing Case hardening service that diffuses nitrogen and carbon into ferrous metals at sub-critical temperatures (525-625°C) to improve scuffing resistance, fatigue properties, and corrosion resistance with minimal distortion. For OEMs and Tier suppliers needing surface hardening of low carbon steel parts.
• Carbonitriding Surface modification service that diffuses carbon and nitrogen atoms into metal at approximately 850°C to increase surface hardness (55-62 HRC), reducing wear on low carbon steel parts. For automotive and industrial OEMs requiring wear-resistant surfaces.
• Carburizing Heat treatment service that absorbs carbon into iron or steel at high temperatures to create a hard outer surface while maintaining a tough, ductile core, with case hardness depths up to 0.25 inches. For OEMs requiring deep case hardening.
• Nitrocarburizing Thermo-chemical diffusion service where nitrogen, carbon, and oxygen atoms diffuse into steel surfaces to form a compound layer providing improved wear resistance, corrosion resistance, and fatigue strength. For OEMs and Tier suppliers requiring enhanced surface properties.
• Quench and Tempering / Neutral Hardening Heat treatment service producing a martensitic microstructure that enables steel to achieve higher hardness, strength, toughness, and temperature resistance for heavy-loaded parts through controlled heating and oil quenching. For OEMs requiring through-hardening of heavy-loaded components.
• Heat Setting / Press Flattening / Press Tempering / Clamp Tempering Service that returns or limits part distortion during heat treatment by clamping or pressing components flat while tempering, allowing delivery within demanding tolerances and reduced scrap rates. Especially used for automotive transmission plates.
• Post Cleaning / Vibratory Finishing Mass finishing service using vibratory tumblers to deburr, radius, descale, burnish, clean, and brighten metal parts, with batch-type operation using specially shaped media pellets. For OEMs requiring post-heat-treat surface finishing.
• Custom Furnace Fixtures In-house engineered and fabricated furnace fixtures designed to promote metallurgical uniformity and reduce distortion during heat treatment processes. Provided as part of MPC's engineered heat treating solutions for customer-specific parts.

Quantifiable outcome

• Reduced scrap rate from nearly 30% to 0 (zero) through engineered heat treating cycle and refined press tempering operation

Named customers5 records

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Scale indicators3 records

Recent moves3 records

Expansion highlights3 records

Others

• Surface Combustion: U.S. manufacturer of industrial heat-treat furnaces and OEM heat-treat equipment. Adjacent rather than directly competitive — Surface Combustion supplies the type of furnaces MPC operates, making it a peer on the equipment side of the heat-treat value chain.
• Nitrex Metal: Provider of heat treatment services and nitriding/nitrocarburizing furnace technology, with U.S. operations. Hybrid peer — competes with MPC on services in some regions and supplies nitrocarburizing furnace technology overlapping with MPC's core process.

Broad incumbents

• Aalberts Surface Treatment: Division of Aalberts N.V. providing heat treatment and surface treatment services across Europe and North America. Comparable to MPC on the heat-treat service activity but operates as part of a broader industrial conglomerate with much larger scale.
• Bodycote: The world's largest commercial heat treatment services provider with hundreds of facilities globally. Directly comparable to MPC on core services (carburizing, nitriding, quench/temper, ferritic nitrocarburizing) but operates at vastly greater scale and geographic reach than MPC's single Warren, MI plant.

Direct peers

• Paulo Products: Privately held commercial heat treater headquartered in St. Louis, MO with multiple U.S. plants offering brazing, carburizing, nitriding, induction, and engineered heat treating solutions. Closest U.S. mid-market peer to MPC, serving automotive and industrial OEMs with engineered, value-added heat treating.
• ThermTech: Wisconsin-based commercial heat treatment provider with vacuum furnace and atmosphere capabilities serving automotive, agricultural, and industrial OEMs. Comparable mid-sized Midwest peer to MPC with similar engineered, customer-consultative service model.
• Ajax Manufacturing: Erie, PA-based commercial heat treater offering carburizing, nitriding, induction hardening, and engineered heat treating for industrial and transportation OEMs. Comparable in scale and service mix to MPC, with overlap in automotive and heavy-equipment customers.
• FPM Heat Treating: Illinois-based commercial heat treater offering atmosphere, vacuum, and induction heat treating plus brazing for automotive, aerospace, and industrial customers. Mid-market peer with similar engineered, value-added positioning to MPC.
• HI TecMetal Group: Cleveland, OH-based commercial heat treater and metallurgical services provider serving automotive, aerospace, defense, and industrial markets. Directly comparable to MPC on customer mix, engineered service model, and process portfolio including carburizing, nitriding, and brazing.

Regional players

• RÜBIG Anlagentechnik: Austrian-headquartered heat treatment services and equipment provider with U.S. operations. Comparable to MPC on heat-treat services portfolio; competes globally but in North America has a more limited footprint than MPC's Midwest base.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks7 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/metallurgical-processing

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Metallurgical Processing Company