Prototek Digital Manufacturing (madison) LLC

Doing business as Midwest Prototyping LLC

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Their homepage, crawled AUG 1, 2026

At a glance

EmployeesNot reported

In business sinceNot reported

Industry

All Other Plastics Product Manufacturing

HeadquartersBlue Mounds, WI

SAM.gov UEIXMMCNGGBLSH1

CAGE code3YUF4

Incorporated inWI

Brands

White Box

This company sells these brands.

• volume production
• additive manufacturing
• CNC machining
• sheet metal fabrication
• casting
• molding
• aerospace
• defense
• automotive
• consumer products
• electronics

Open positions

Openings read from Prototek Digital Manufacturing (madison) LLC’s own job board on JazzHR, last checked NOV 8, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.

• Manufacturing Engineer
  Rancho Cordova, CA, United States · RCCA
• Quality Inspector II (1st Shift)
  Rancho Cordova, CA, United States · RCCA
• Order Entry Specialist
  Contoocook, NH, United States · CNH
• Finishing Specialist
  Contoocook, NH, United States · CNH
• Production Scheduler
  Menomonie, WI, United States · ECWI
• AM Technician (1st Shift - Weekends)
  Madison, WI, United States · BMWI
• CNC Machinist III (1st Shift)
  Rancho Cordova, CA, United States · RCCA
• CNC Machinist II (1st Shift)
  Rancho Cordova, CA, United States · RCCA
• Quality Inspector II / CMM Operator
  Menomonie, WI, United States · MWI
• Production Assistant – 3D Printing / Manufacturing (1st Shift)
  Madison, WI, United States · BMWI

Supplier designations

Self-certified by the company in its SAM.gov registration

Facility	City	State	Employees	Status
Prototek Digital Manufacturing (madison) LLC	Blue Mounds	WI	—	● ACTIVE

Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.