What MPI Corporation does

MPI Corporation is a privately held investment holding company founded in 1975 as Materials Processing, Inc. in Indiana and headquartered in Logansport. Through wholly owned subsidiaries — most notably Small Parts Inc. and HTI (Haughton Technology Inc.) — the company manufactures metal formed components for four end-markets: automotive, appliance, electrical distribution, and consumer electronics. Core capabilities across the portfolio include flat roll material servicing and distribution, metal stamping, heat treating, and other finishing processes. The company has operated continuously for over 60 years and positions itself as a stable, long-term owner of industrial manufacturing businesses rather than a scaling technology platform.

The business model is structured as a B2B holding company: MPI Corp provides supporting infrastructure, counsel, and collective talent deployment to its operating subsidiaries, which generate revenue through direct sales of manufactured metal components to industrial OEM customers. Pricing is not publicly disclosed and is presumably quote-based, varying by order specifications, volume, and individual customer contracts. Distribution occurs through direct supply relationships rather than channel partners, and operating geography is concentrated in the Midwest USA with no global footprint claim.

The public information footprint is deliberately limited. No leadership team is disclosed on the company website, no customer logos are named, no external investors or funding rounds are listed, and no certifications, patents, or formal partnerships are documented in available sources. The careers page lists "no job openings" at time of capture, and the company's stated employee value proposition emphasizes stability, an on-site health clinic, and 60+ years of operating history rather than growth or expansion signaling.

Name

MPI Corporation

Legal name

MPI Corporation

Website

https://mpicorp.com

Company type

Private

Founded year

1975

Operating status

Operating

Headcount range

11–50 employees

Short description

MPI Corporation is a privately held Indiana investment holding company that owns manufacturing subsidiaries producing metal formed components — including stamping, heat treating, and finishing — for the automotive, appliance, electrical distribution, and consumer electronics industries.

Ownership category

akta.pro rank

Headquarters

HQ city

Indianapolis

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Infrastructure, Others

Revenue model

1. Manufacturing Operations: MPI Corp operates as an investment holding company that generates revenue through its manufacturing subsidiaries. The subsidiaries produce metal formed components through processes including flat roll material servicing and distribution, metal stamping, heat treating, and finishing processes. Revenue is generated from selling manufactured components to industrial customers.

Distribution channels1 record

Core offering

MPI Corporation is an investment holding company that builds and supports manufacturing businesses producing metal formed components. Through its subsidiaries, the company provides flat roll material servicing and distribution, metal stamping, heat treating, and other finishing processes for industrial OEM customers in the automotive, appliance, electrical distribution, and consumer electronics industries. The holding company supplies capital, infrastructure, and counsel to portfolio companies while the subsidiaries execute the manufacturing operations.

Product overview

MPI Corporation is an investment holding company that operates as a unified portfolio of manufacturing subsidiaries rather than a single product platform. The company provides manufacturing of metal formed components across multiple industries, including automotive, appliance, electrical distribution, and consumer electronics. MPI Corp's holdings include flat roll material servicing and distribution, metal stamping, heat treating, and finishing processes. Key subsidiaries include Small Parts Inc (specializing in small parts manufacturing) and HTI (specializing in heat treating services), each operating as distinct product lines under the MPI Corp umbrella.

Differentiator

Problem solved

Functional benefit

Products and services

• Metal Formed Components Manufacturing Manufacturing of metal formed components supplied to industrial OEM customers in the automotive, appliance, electrical distribution, and consumer electronics industries.
• Flat Roll Material Servicing and Distribution Servicing and distribution of flat roll metal materials as a precursor input into stamping and forming operations for industrial customers.
• Metal Stamping Metal stamping services to form and shape metal components to customer specifications for industrial OEMs.
• Heat Treating and Finishing Processes Heat treating and other surface finishing processes applied to metal components for industrial OEM customers.
• Small Parts Inc. A wholly-owned MPI Corp subsidiary specializing in the manufacturing of small precision metal parts for industrial OEM customers.
• HTI (Haughton Technology Inc.) A wholly-owned MPI Corp subsidiary (also referenced as Heat Treating Inc.) focused on heat treating services for metal components supplied to industrial OEM customers.

Segments4 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators1 record

Recent moves5 records

Expansion highlights3 records

Direct peers

• Anchor Manufacturing Group: Cleveland-based metal stamping and chassis component supplier to automotive and industrial OEMs. Comparable in process depth (stamping, welding, assembly) and customer mix to MPI.
• Trans-Matic Manufacturing: Privately held Midwest metal stamping company producing precision deep-drawn and progressive-die stampings. Closely mirrors MPI's stamping focus and industrial OEM customer profile.
• Stamped Products: Indiana-based metal stamping and assembly supplier serving appliance, automotive, and industrial markets. Geographic and customer-segment overlap with MPI is unusually direct.
• Acme Industries: Mid-tier US metal stamping and assembly operation serving automotive, appliance, and industrial markets. Direct competitor profile in scale, geography, and service offering to MPI.
• Shiloh Industries: Automotive-focused metal forming and lightweighting solutions provider with stamping, joining, and acoustic capabilities. Highly comparable to MPI in automotive exposure and integrated metal processing.
• Mayville Engineering Company (MEC): Publicly traded US metal forming and stamping manufacturer serving automotive, heavy truck, agriculture, construction, and powersports OEMs. Direct peer in scale, vertical mix, and customer base to MPI's subsidiaries.

Emerging players

• Bodycote: Global commercial heat treatment and metal joining services provider. Directly comparable to MPI's HTI subsidiary in heat treating capability and customer overlap.
• Paulo Products: US commercial heat treating and brazing service provider serving automotive and industrial OEMs. Closely comparable to HTI as a specialty heat-treat operation within MPI's portfolio.
• Rex Heat Treat: Commercial heat treatment specialist serving Midwest industrial customers. Partial overlap with MPI via the HTI subsidiary's heat-treating service line.

Broad incumbents

• Protolabs: Public digital manufacturing platform offering on-demand custom machining, injection molding, and sheet metal fabrication. Not a direct competitor on high-volume stamping, but a broader incumbent competing for similar industrial OEM prototyping and low-volume production work.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks6 records

Key highlights5 records

Customer concentration

• LinkedInlinkedin.com/company/mpi-corp

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries2 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 MPI Corporation