Keystone Precision & Engineering, LLC

Company facts

Self-certified in SAM.gov

• Self Certified Small Disadvantaged Business
• For Profit Organization
• Limited Liability Company
• Manufacturer of Goods

Entity structure

Corporate Entity (Not Tax Exempt)

NAICS codes registered in SAM.gov

• 332710 Machine Shops Primary
• 332510 Hardware Manufacturing
• 332721 Precision Turned Product Manufacturing
• 332994 Small Arms, Ordnance, and Ordnance Accessories Manufacturing
• 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing
• 336992 Military Armored Vehicle, Tank, and Tank Component Manufacturing
• 339999 All Other Miscellaneous Manufacturing
• 541512 Computer Systems Design Services

Show all

• 541614 Process, Physical Distribution, and Logistics Consulting Services

Corporate family

• Prince Industries LLC Parent YSPTE3TUGKJ3
  • Keystone Precision & Engineering, LLC HFBKZXKLCWS7

SAM.gov registration date

Feb 27, 2008

Physical address

16 Lomar Park Dr # 3, Pepperell, MA 01463, USA

Website

princeind.com

Founded

1959

Employees

51-250

Estimated annual revenue

$10M-$50M

Industry

1. Industrials
2. Capital Goods
3. Industrial Conglomerates
4. Industrials & Manufacturing

SIC code

35 Industrial Machinery & Equipment

Profiles

• LinkedIn
• Crunchbase

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated May 4, 2026.