SIGMA K CORP (NC)
Registration and award facts
SAM.gov registration as of
Net obligations recorded since FY2008 under this UEI: $489,914 across 3 awards and orders with positive net obligations.
- Net obligations since FY2008
- $489.91K
- $489,914under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 3
- with positive net obligations
- Latest action
- Dec 25, 2016
- SAM.gov registration
- Inactive
- Registration expiration date Mar 23, 2019
Registration
- UEI
- SAMEXJDUKS73
- CAGE code
- 1WGP6
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Mar 1, 1999 (27 years)
- Location
- Durham, NC
- State of incorporation
- North Carolina
- Purpose of registration
- All Awards
- Website
- sigma-k.com
SBA certifications
No certification in the SBA profile data.
Business types self-reported in SAM.gov registration:
- Women-Owned Small Business
- Women-Owned Business
NAICS codes
- 541990All Other Professional, Scientific, and Technical Services(primary)Small
- 332322Sheet Metal Work ManufacturingSmall
- 332323Ornamental and Architectural Metal Work ManufacturingSmall
- 332710Machine ShopsSmall
- 332811Metal Heat TreatingSmall
- 332812Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to ManufacturersSmall
Show all 10 NAICS codes4 more NAICS codes
Small: small business for that NAICS, self-certified in SAM.gov registration.
Product and service codes (PSC)
- AC91R&D- DEFENSE SYSTEM: MISCELLANEOUS HARD GOODS (BASIC RESEARCH)
- AD31R&D- DEFENSE OTHER: SUBSISTENCE (BASIC RESEARCH)
Federal contract obligations
Net obligations recorded under this UEI since FY2008. Top lists show the largest five by share of this vendor's net obligations; the shares do not sum to 100%.
Net obligations by fiscal year of action
- FY2012: $300,000
- FY2011: $90,000
- FY2008: $99,914
Total across 3 fiscal years: $489,914
Top awarding agencies
- Department of Commerce$390,000, 79.6%
- Department of Defense$99,914, 20.4%
Top awarding sub-agencies
- National Institute of Standards and Technology$390,000, 79.6%
- Department of the Air Force$99,914, 20.4%
Top NAICS by obligations
- 541690Other scientific and technical consulting services$390,000, 79.6%
Top product and service codes by obligations
- 1290Miscellaneous fire control equipment$300,000, 61.2%
- AC61R&d-electronics & comm eq-b res$99,914, 20.4%
- AD21Services (BASIC)$90,000, 18.4%
† FY2026 obligations (provisional; DoD awards signed after Jul 23, 2026 are not yet public).
Latest awards and orders
- DOCSB134112CN0035Definitive contractDepartment of CommerceNational Institute of Standards and TechnologyLatest action
- DOCSB134111SE0853PoDepartment of CommerceNational Institute of Standards and TechnologyLatest action
- FA865008M5024PoDepartment of DefenseDepartment of the Air ForceLatest action
Other contractors in North Carolina with primary NAICS 541990
- Tatra Solutions, Inc.Burlington, NC
- Bennett Aerospace IncRaleigh, NC
- Coastal Defense IncFayetteville, NC
- Brown International CorporationFayetteville, NC
- Lock4 LLCRed Springs, NC
- Case Consultants International LLCAsheville, NC
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI SAMEXJDUKS73. GovChime does not check exclusions.
Key Performance Statistics
View obligations by year, agencies and performance history
Capabilities
NAICS Codes
See all industry codes with contract counts
Product/Service Codes
As of . Source: SAM.gov Goods & Services.
Certifications
Self-Certifications
Business Types
Contracts
Explore federal contract awards with detailed transaction history
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for SIGMA K CORP lists a physical address and a separate mailing address, along with 6 verified points of contact. Past Performance contacts are the recommended outreach channel for due-diligence references; Government Business contacts handle procurement-facing correspondence.
Source: SAM.gov entity registration. Contacts displaying numeric or placeholder names have been filtered (defense-in-depth).
Physical Address
511 CLAYTON RD
DURHAM, NC, 27703
USA
Mailing Address
511 CLAYTON RD.
DURHAM, NC, 27703
USA
Government Business Contact
SAUNDRA KIRVEN
511 CLAYTON ROAD
DURHAM, NC, 27703
USA
Electronic Business Contact
SAUNDRA KIRVEN
511 CLAYTON ROAD
DURHAM, NC, 27703
USA
Past Performance Contact
PAUL D KIRVEN
511 CLAYTON ROAD
DURHAM, NC, 27703
USA
Government Business Alternate Contact
PAUL D KIRVEN
511 CLAYTON ROAD
DURHAM, NC, 27703
USA
Electronic Business Alternate Contact
PAUL D KIRVEN
511 CLAYTON ROAD
DURHAM, NC, 27703
USA
Past Performance Alternate Contact
SAUNDRA KIRVEN
511 CLAYTON ROAD
DURHAM, NC, 27703
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
SIGMA K CORP has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires March 23, 2019.
Source: SAM.gov entity registration (FAR responses, registration status). Always verify active exclusions against the authoritative record on SAM.gov before contract award.
Compliance & Risk Assessment
Source: SAM.gov FAR responsesSuspension/Debarment Status
SAM.gov registration reports no active exclusion
Public Display
Entity information is publicly displayed
Disaster Relief Registry
Not registered for disaster relief
Bonding Information
No bonding information provided
EDI
Not declared in SAM.gov
Business Structure
Source: SAM.govRegistration Details
Source: SAM.govDate Founded
Initial Registration
Last Update
Registration Activation
Registration Expiration
Fiscal Year End
State of Incorporation
Country of Incorporation
Congressional District
Entity Website