Wisconsin · Finishing & Heat Treating · Defense20 companies

Defense Finishing & Heat Treating Companies in Wisconsin

20 companies in Wisconsin are listed below. U.S. finishing and heat treating companies whose descriptions or tags say they serve defense customers. Confirm the specific requirements (materials, certifications, documentation) with each supplier.

Listings come from each company’s public information and may be incomplete, so confirm capabilities, materials and certifications with the shop before you commit. The fastest way to get quotes is one request: attach your drawing (PDF or STEP) or describe the part, and Noramark routes it to U.S. shops that fit.

The most listings are in Milwaukee, WI (5), Pleasant Prairie, WI (2) and Appleton, WI (1). Certifications stated: 12 ISO 9001, 3 AS9100 and 1 ISO 13485.

MRS Machining

Noramark member
Augusta, WI · Machining, Grinding, Welding, Injection molding

Industries: Aerospace, Defense, Energy, Industrial Equipment

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Perma-Brass, Inc.

Noramark member
Plymouth, WI · Machining, Metal finishing, Anodizing, Powder coating

Industries: Aerospace, Automotive, Defense, Energy

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ThermTech

Pleasant Prairie, WI · Investment casting, Heat treating

Industries: Defense, Medical, Oil & Gas

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Defense finishing and heat treating in nearby states

Illinois · 30Michigan · 28Minnesota · 12

Defense finishing and heat treating in other states

California · 58Pennsylvania · 47Ohio · 32Texas · 26New York · 24Florida · 21North Carolina · 20Connecticut · 19Massachusetts · 15New Jersey · 13Arizona · 10

Other finishing and heat treating specialties in Wisconsin

Aluminum · 27Stainless Steel · 20ISO 9001 · 46Aerospace · 20Medical · 26Automotive · 31

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Defense finishing and heat treating across the U.S. · 501All finishing and heat treating companies in Wisconsin · 148All Defense manufacturers in Wisconsin · 88