Keystone Compliance LLC
New Castle, PA
- UEI
- KFS9UML9ZPJ6
- CAGE
- 5EF59
- Primary NAICS
- 541380 Testing Laboratories and Services
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- SAM.gov registration date
- Physical address
- 131 N Columbus Interbelt, New Castle, PA 16101, USA
- Website
- keystonecompliance.com
- Founded
- 2007
- Employees
- 11-50
- Estimated annual revenue
- $1M-$10M
- Industry
-
- Industrials
- Commercial & Professional Services
- Professional Services
- SIC code
- 87 Engineering & Management Services
Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .
Contract obligations by fiscal year
| Fiscal year | Obligated |
|---|---|
| FY2027 To date | $0 |
| FY2026 | $0 |
| FY2025 | $4,050 |
Contract awards
| Award | Agency | Obligated | Awarded |
|---|---|---|---|
| Micropurchase of EMC attenuation testing | Naval Air Warfare Center (NAVAIR) | $4,050 | |
| MIL-PRF-81705E | Naval Air Warfare Center (NAVAIR) | $3,450 | |
| Service, testing | Naval Sea Systems Command (Navy) | $5,250 | |
| Mslan EMI testing | Naval Sea Systems Command (Navy) | $13,000 | |
| EMC testing | Naval Sea Systems Command (Navy) | $5,050 |
Latest 5 listed here. See the rest on GovTribe.
Contract subawards
| Prime contractor | Prime award | Amount | Awarded |
|---|---|---|---|
| Battelle Memorial Institute | FA807521F0058 | $93,125 | |
| Dynetics, Inc. | 80GRC017C0008 | $118,500 | |
| Astrobotic Technology Inc. | 80NSSC21C0046 | $31,100 | |
| Battelle Memorial Institute | FA807521F0058 | $66,250 | |
| Battelle Memorial Institute | FA807521F0058 | $34,725 |
Similar vendors
| Vendor | Location | Primary NAICS |
|---|---|---|
| NTS Technical Systems, LLC | Orlando, FL | 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) |
| CKC Laboratories, Inc. | Mariposa, CA | 541380 Testing Laboratories and Services |
| R&B Laboratory, Inc. | Conshohocken, PA | 541380 Testing Laboratories and Services |
| Nu Laboratories | NJ | 541380 Testing Laboratories and Services |
| Retlif Testing Laboratories | Ronkonkoma, NY | 541380 Testing Laboratories and Services |
About the company
Keystone Compliance LLC is a for-profit limited liability corporation registered in SAM.gov since April 2009 that specializes in providing electromagnetic compliance (EMC) and electromagnetic interference (EMI) testing services to the federal government. The company serves as a qualified testing service provider for military and commercial applications, with a longstanding relationship as a primary supplier to the Department of Defense Navy. Keystone Compliance maintains testing facilities in New Castle, Pennsylvania, and has demonstrated consistent capability in supporting defense operations through specialized electromagnetic validation and surge protective device testing services.
Keystone Compliance's federal contract work reflects its core expertise in specialized testing services, most notably exemplified by a $4,050 firm fixed-price purchase order awarded by the Naval Air Warfare Center in August 2025 for electromagnetic compatibility attenuation testing, with completion scheduled for August 27, 2026. Beyond its prime contract activity, Keystone Compliance has secured multiple subcontract awards as a specialized testing vendor, including EMC testing services in accordance with MIL-STD-461G standards for Astrobotic Technology Inc. (awarded January 24, 2025) and environmental testing services for test articles under Battelle Memorial Institute contracts spanning from December 2021 through October 2024. These subcontracts with Battelle Memorial Institute—ranging from February 2024 through October 2024—indicate sustained demand for Keystone Compliance's environmental testing capabilities in support of government equipment research and development initiatives. The contractor's federal award history demonstrates established competency in critical electromagnetic compliance validation and environmental testing services essential for defense systems qualification, with no small business set-asides applied to its documented prime contract activity.
Quick answers
Is Keystone Compliance LLC registered in SAM.gov?
Yes. Keystone Compliance LLC's SAM.gov registration is active through January 27, 2027.
How much has Keystone Compliance LLC received in federal contracts?
Federal contracts obligated $4,050 to Keystone Compliance LLC in fiscal year 2025.
What is Keystone Compliance LLC's most recent federal award?
Keystone Compliance LLC's most recent federal contract award is Micropurchase of EMC attenuation testing (N6833525P0300), from Naval Air Warfare Center (NAVAIR), on August 28, 2025.
On GovTribe
See Keystone Compliance LLC's full federal record
- Federal contract awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
- Similar vendors