The steel casting industry in Michigan is a robust and dynamic sector, coursing with a myriad of companies that specialize in diverse offerings. These businesses range from full-service foundries like Cadillac Castings, Inc., which focus on ductile iron and prototyping, to advanced manufacturing firms like Dowding Industries, Inc., that serve automotive, defense, and infrastructure sectors. Their expertise often extends to catering for niches like engine components, aerospace, and military parts, a forte of J&M Machine Products, Inc. As we embark on a new industrial era prone to rapid technological transformations, these firms stand at the forefront of trending innovation, continuously adapting to meet fluctuating demands.


Top 24 steel casting companies in Michigan

1. Cadillac Castings, Inc.

Cadillac Casting Inc. is a full-service ductile iron foundry that specializes in developing and manufacturing superior products. With a focus on quality and reliability, they offer support throughout the design, prototype, and production phases. Their expertise lies in meeting the casting requirements of various industries, including automotive, commercial vehicle, industrial, off-highway, and railroad. Cadillac Casting Inc. works on the forefront of innovation and technology, delivering value-based solutions to meet their customers' targeted needs.


2. Dowding Industries, Inc.

Dowding Industries is a USA based steel manufacturing company in Michigan that utilizes advanced processing methods and assembly technologies to provide competitive solutions. With a rich manufacturing history and Michigan's engineering expertise, the company serves automotive, railcar, defense, and infrastructure sectors, helping bring Michigan back to the forefront of manufacturing.


3. J&M Machine Products, Inc.

  • Website: jmmachine.com
  • Headquarters: Muskegon, Michigan, United States
  • Founded: 1950
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

J&M Machine Products, Inc is a full service Production CNC machine shop specializing in machining castings and forgings. They offer services such as procurement of casting/forging from foreign or domestic sources, finishing requirements, and machining engine components, aerospace components, military parts, petroleum parts, and recreational/industrial parts.


4. GHD CPAs and Advisors

  • Website: ghdcpa.com
  • Headquarters: St. Clair Shores, Michigan, United States
  • Headcount: 51-200
  • LinkedIn

We are a precision casting company specializing in producing carbon steel, alloy steel, stainless steel, and other kinds of precision castings. We provide a complete solution for metal forming, including mold making, investment casting, stamping, bending, precision machining, surface treatment, and assembly testing.


5. Aristo-cast, INC

Aristo-Cast is an investment casting foundry that specializes in magnesium investment casting and metal casting. They offer high-quality and accurate casting solutions using their innovative P.I.C.S (Printed Investment Casting Shell) process. Aristo-Cast is certified with AS9100:D and ISO 9001-2015 certifications. They provide services to various industries and are known for their expertise in additive manufacturing and 3D scanning for lost-wax casting.


6. EQI Ltd.

  • Website: eqiltd.com
  • Headquarters: Spring Lake, Michigan, United States
  • Founded: 2004
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

EQI is a company specializing in valve body components, steel and sand castings, warehousing, and fabrications. They offer comprehensive supply chain solutions, including dual-sourcing components and tooling at strategically located foundries worldwide. EQI prioritizes quality and product security by employing a problem-solving approach and multilingual staff. Their expertise spans various industries such as construction, energy, and CNC machine tools.


7. Temperform, LLC

Temperform is a specialty manufacturer of heat, corrosion, and abrasion-resistant castings and machined components. With over 700 years of combined employee foundry experience, they provide high-quality, award-winning products and services. Temperform excels in customization, vertical integration, and industry innovation, exceeding customer expectations. They are located in Novi, Michigan, centrally between Detroit and The University of Michigan.


8. Astech

Astech is a global leader in casting, prototypes, and engineering services. It specializes in steel and gray iron castings for heat, wear, and corrosion resistance. Their engineering group is professionally trained to handle all projects great and small, and they focus on the importance of quality, communication, and outstanding service.


9. TRM Equity

  • Website: trmequity.com
  • Headquarters: Ann Arbor, Michigan, United States
  • Founded: 2005
  • Headcount: 1-10
  • LinkedIn

TRM Equity is a private equity firm that specializes in making control investments in middle-market industrial businesses with a history of profitability which can benefit from their industry expertise to improve operations.


10. Ej

  • Website: ejco.com
  • Headquarters: East Jordan, Michigan, United States
  • Founded: 1883
  • Headcount: 1001-5000
  • LinkedIn

EJ Group, Inc. is a company that specializes in the manufacturing and distribution of road gully grates, covers for utility services, and other infrastructure access solutions. They offer a wide range of products designed to meet safety requirements and provide efficient drainage systems. With a focus on environmental stewardship, EJ Group provides innovative solutions for various industries.


11. American Metal Fab, Inc.

American Metal Fab is a full-service, custom-fabrication manufacturer specializing in metal fabrication services. Established in 1975, the company offers a wide range of services including punching, forming, laser cutting, stamping, welding, hardware insertion, and finishing and value-added services.


12. Eagle Group Manufacturers

The Eagle Group consists of four separately run companies: Eagle Alloy, Inc., Eagle Precision Cast Parts, Inc., Eagle Aluminum Cast Products, Inc. and Eagle CNC Technologies, Inc. Each was founded on the principal of superior customer service. The owners (Mark Fazakerley, John Workman and Bill Seyferth of Eagle CNC) continue to stress that importance, which has translated into profitable sales growth almost every year of being in business. Eagle Alloy is a shell-mold foundry pouring many grades of carbon and stainless steels. 3-D solidification simulation software, in-house x-ray, advanced quality and delivery programs and a complete machining facility are only part of what makes us unique in the steel casting industry. A “customer first” attitude is evident in everything we do. Eagle Precision Cast Parts, Inc. produces ferrous and non-ferrous investment castings. Our castings are manufactured to +/-.005 per inch through a process that has the capabilities of producing extremely thin sections, knife edges, and sharp detail. Eagle Precision produces a wide range of sizes and configurations of investment castings ranging from a fraction of an ounce up to 90 pounds net weight. Eagle Aluminum Cast Products specializes in permanent mold , semi-permanent mold and green sand casting. Using the traditional method of hand ladles and gravity to feed aluminum into molds, we provide quality castings with excellent lead times. Eagle CNC Technologies is a state of the art machine house that specializes in the CNC machining of both ferrous and non ferrous, castings, forgings, bar stock and burn outs. ECT’s utilization of the latest manufacturing technology, short lead times, high standard of quality and family of foundries are only part of what sets us apart from the rest.


13. Barron Industries

Barron Industries is a global full-service manufacturer of precision cast parts, machined components, and complete assemblies. They specialize in producing high-quality investment castings in a range of materials, including aluminum, stainless steel, and carbon steel. With expertise in industries such as aerospace, automotive, defense, and energy technology, Barron Industries serves as a trusted partner for turnkey manufacturing and engineered sub-assemblies.


14. K&M Machine - Fabricating, Inc.

  • Website: k-mm.com
  • Headquarters: Cassopolis, Michigan, United States
  • Founded: 1951
  • Headcount: 51-200
  • LinkedIn

K&M Machine-Fabricating, Inc. is a company specializing in large machining, fabrication, and assembly. They strive for zero production issues, delays, and errors to provide exceptional service to their customers. With expertise in industries such as Defense, Oil & Gas, Power Generation, Machine Tool, Construction, and Mining, K&M offers solutions for various sectors.


15. AAM - Formerly Grede Holdings LLC

  • Website: grede.com
  • Headquarters: Southfield, Michigan, United States
  • Founded: 1920
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

Grede is an American engineering company that specializes in highly engineered casted solutions for the automotive and industrial sectors. They are trusted and relied upon by leading brands for their technical design and expertise in manufacturing safety-critical parts.


16. Acme Casting Enterprises

  • Website: acmecasting.net
  • Headquarters: Warren, Michigan, United States
  • Headcount: 11-50

Acme Casting Enterprises is a third-generation, family-owned company that specializes in automotive prototypes and castings for the service industry, providing quality parts in very short lead times.


17. Eagle Precision Cast Parts, INC.

Eagle Precision Cast Parts is a precision investment casting company providing high-quality castings with tight tolerances and vivid details for nearly any alloy. They offer turnkey assembly services to provide finished products ready for sale.


18. International Casting Corporation

International Casting Corporation is a ferrous foundry with over 30 years of experience, specializing in prototype, jobbing and semi-production castings in a wide variety of alloys from one pound to 12,000 pounds, with a dedication to service, quality and the environment.


19. Betz Industries

Betz Industries is a company that specializes in the production of gray and ductile iron castings. With a worldwide reputation for quality, Betz Industries offers a wide range of complex iron castings, ranging from 500 pounds to 60,000 pounds. Their full mold casting process utilizes foam patterns, increasing efficiency and speed to market. Betz Industries is ISO 9001:2015 certified.


20. Melling Engineered Aluminum Castings

Melling Castings is a permanent mold foundry specializing in complicated core assemblies. They offer green sand mold castings with part number specific alloys parameters. They also provide core production, shell core process, and sand identification services.


21. KORMAX The Warriors Store

Kormax is a cast iron foundry company that provides multiple casting solutions across several different countries. Their expertise in casting methods and alloys enables them to deliver value-adding, creative solutions that simplify complex designs and improve customer outcomes.


22. Eagle Precision Cast Parts Inc

Eagle Alloy Inc. is a steel casting company that offers high-quality steel castings made to order and provides 3D sand printing, machining, painting, and sub-assembly services to its customers.


23. Wall Colmonoy

  • Website: wallcolmonoy.com
  • Headquarters: Madison Heights, Michigan, United States
  • Founded: 1938
  • Headcount: 201-500
  • Latest funding type: Grant
  • LinkedIn

Wall Colmonoy is a company that manufactures engineered components and provides technological solutions for aerospace, energy, and transportation industries. They offer products and services such as surfacing alloys, additive manufacturing, brazing alloys, precision components, and engineering services.


24. OneMonroe (Monroe Engineering)

  • Website: monroeengineering.com
  • Headquarters: Rochester Hills, Michigan, United States
  • Founded: 1957
  • Headcount: 201-500
  • Latest funding type: Private Equity
  • LinkedIn

Monroe Engineering is a leader in quality manufacturing and vendor consolidation. They offer a diverse product line and provide custom solutions for various industries. With a commitment to customer satisfaction and continuous improvement, Monroe Engineering strives to meet the needs of manufacturers and distributors across multiple vertical markets.


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