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Keystone Precision & Engineering, LLC

Doing business as Prince Industries
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www.princeind.com
Homepage of Keystone Precision & Engineering, LLC
Their homepage, crawled AUG 1, 2026
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersPepperell, MA
SAM.gov UEIHFBKZXKLCWS7
CAGE code507F2
Incorporated inDE
LISTED ON FACTORYREGISTRY100%SOURCE COVERAGE

Brands

Prince-aerospacePrince-aerospacePrince-medicalPrince-medicalPrince-general-industryPrince-general-industry

This company sells these brands.

Prince manufactures precision machined and fabricated parts using processes including milling, turning, Swiss machining, mill/turn, precision grinding and honing, CNC EDM, sheet metal laser cutting, forming, welding, and powder coat painting, with assembly and testing capabilities. The company serves the aerospace, medical, and industrial industries. Prince holds AS9100 and ISO 13485 certifications.

Summarized from the company’s own website

Supplier designations

For Profit OrganizationManufacturer of Goods

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

Their plant

FacilityCityStateEmployeesStatus
Keystone Precision & Engineering, LLCPepperellMA— 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.