Wisconsin · Defense88 companies

Defense manufacturing suppliers in Wisconsin

88 companies in Wisconsin are listed below. U.S. manufacturers 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 (8), Oak Creek, WI (5) and Middleton, WI (4). Certifications stated: 34 ISO 9001, 9 AS9100 and 4 ISO 13485.

MRS Machining

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

Industries: Aerospace, Defense, Energy, Industrial Equipment

Perma-Brass, Inc.

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

Industries: Aerospace, Automotive, Defense, Energy

Pleasant Prairie, WI · Investment casting, Heat treating

Industries: Defense, Medical, Oil & Gas

Brookfield, WI · PCB fabrication

Industries: Aerospace, Automotive, Defense, Marine