Verified Nov 2026
Metal Fabrication
·
Milwaukee, Wisconsin
·
Since 1946
Stainless Foundry & Engineering, LLC. is a privately owned metal casting and machining company headquartered in Milwaukee, Wisconsin, founded in 1946. It produces sand and investment castings in more than 250 material compositions, along with machining, non-destructive testing, and metallurgical support. The company has an estimated 100-200 employees and an estimated revenue band of $50-100 million. It serves aerospace, automotive, electric-vehicle, medical, military-defense, and industrial equipment customers. In August 2025, Ashland Capital Partners announced Mat Staudinger as the company's new CEO.
Stainless Foundry & Engineering, LLC. at a glance
Revenue
$50-100M
Est. band
Employees
100-200
Founded
1946
Headquarters
Milwaukee, Wisconsin
Certifications
ISO 9001
Industries
Automotive
Electric Vehicles
Medical
Military & Defense
Industrial Equipment
Aerospace
STABILITY SIGNALS
Established & active
80 years in operation (founded 1946).
Holds ISO 9001 certification(s) per public sources.
Overview
Stainless Foundry & Engineering, LLC. is a privately owned metal casting and machining company headquartered in Milwaukee, Wisconsin, founded in 1946. It produces sand and investment castings in more than 250 material compositions, along with machining, non-destructive testing, and metallurgical support. The company has an estimated 100-200 employees and an estimated revenue band of $50-100 million. It serves aerospace, automotive, electric-vehicle, medical, military-defense, and industrial equipment customers. In August 2025, Ashland Capital Partners announced Mat Staudinger as the company's new CEO.
At a glance
Attribute | Detail |
|---|---|
Founded | 1946 |
Headquarters | Milwaukee, Wisconsin |
Employees | 100-200 |
Revenue | $50-100M (estimated) |
Primary capability | Metal Fabrication |
Certifications | ISO 9001 |
What Stainless Foundry & Engineering, LLC. makes
The company holds ISO 9001 certification and produces pump, valve, and steel components alongside casting, CNC machining, and welding services.
Products and capabilities described on the company's own site include Machining, Pump, Valve, Casting, Steel, Tooling, Assembly, CNC Machining, Welding (source: stainlessfoundry.com).
Certifications
Stainless Foundry & Engineering, LLC. is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 9001 — stainlessfoundry.com
Latest developments
2026-03-05 — It was a pleasure to recently visit Stainless Foundry & Engineering to present them with ICW Group Insurance’s Safety Award. (linkedin.com)
2025-08-14 — Ashland Capital Partners is thrilled to announce Mat Staudinger as the new CEO of Stainless Foundry & Engineering. | Ashland Capital Partners (linkedin.com)
2025-08-13 — Stainless Foundry (stainlessfoundry.com)
2025-06-27 — We’re looking for a Maintenance Tech on 2nd shift to join our team! If you enjoy working in a collaborative, supportive environment and want to make a real impact, this could be … | Stainless Foundry & Engineering, LLC. (linkedin.com)
Facilities
Stainless Foundry & Engineering, LLC. is headquartered in Milwaukee, Wisconsin. Public sources also reference these locations:
Milwaukee, Wisconsin — stainlessfoundry.com
Company details
The company is privately owned, with an estimated revenue band of $50-100 million and an estimated workforce of 100-200 employees. Stainless Foundry & Engineering, LLC. was founded in 1946, has an estimated 100-200 employees, and is headquartered in Milwaukee, Wisconsin. On the LightSource stability read it is rated "Established & active": 80 years in operation (founded 1946). Holds ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Stainless Foundry & Engineering, LLC. make?
Stainless Foundry & Engineering, LLC. is a privately owned metal casting and machining company headquartered in Milwaukee, Wisconsin, founded in 1946. It produces sand and investment castings in more than 250 material compositions, along with machining, non-destructive testing, and metallurgical support. The company has an estimated 100-200 employees and an estimated revenue band of $50-100 million. It serves aerospace, automotive, electric-vehicle, medical, military-defense, and industrial equipment customers. In August 2025, Ashland Capital Partners announced Mat Staudinger as the company's new CEO.
Where is Stainless Foundry & Engineering, LLC. headquartered?
Stainless Foundry & Engineering, LLC. is headquartered in Milwaukee, Wisconsin (5110 N 35th St, Milwaukee, Wisconsin, 53209).
When was Stainless Foundry & Engineering, LLC. founded?
Stainless Foundry & Engineering, LLC. was founded in 1946.
How big is Stainless Foundry & Engineering, LLC.?
Stainless Foundry & Engineering, LLC. has an estimated 100-200 employees, with revenue in the $50-100M range (estimated).
What certifications does Stainless Foundry & Engineering, LLC. hold?
Stainless Foundry & Engineering, LLC. lists ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
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Last verified Nov 2026. Is this your company? Request a correction.
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