Keystone Precision & Engineering, LLC

Doing business as Prince Industries

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Their homepage, crawled AUG 1, 2026

At a glance

Employees20-99

In business sinceNot reported

Industry

Machine Shops

HeadquartersPepperell, MA

SAM.gov UEIHFBKZXKLCWS7

CAGE code507F2

Incorporated inDE

Brands

Prince-aerospacePrince-medicalPrince-general-industry

This company sells these brands.

• precision machined
• fabricated parts
• milling
• turning
• grinding
• honing
• laser cutting
• forming
• welding
• powder coat painting
• aerospace
• testing

CareersCareers page — seen SEP 8, 2026

Supplier designations

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

Facility	City	State	Employees	Status
Keystone Precision & Engineering, LLC	Pepperell	MA	20–99	● 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.