TACHYON DYNAMICS INC. (VA)
Registration and award facts
SAM.gov registration as of
- Net obligations since FY2025
- $500
- under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 1
- with positive net obligations1 IDV vehicle held
- Latest action
- Jun 3, 2026
- SAM.gov registration
- Active
- Registration expiration date Dec 12, 2026
Registration
- Doing business as
- TACHYON DYNAMICS INC
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Apr 1, 2011 (15 years)
- Location
- Chesapeake, VA
- State of incorporation
- Virginia
- Website
- tachyondynamics.com
† FY2026 obligations (provisional; DoD awards signed after Jul 26, 2026 are not yet public).
Contract actions that the Department of Defense both funds and awards are withheld at the source for 90 days, so DoD awards signed after Jul 26, 2026 are not yet public.
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI MJ4CLQN8GAD8. GovChime does not check exclusions.
Performance
Net obligations recorded under this UEI since FY2025. 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
- FY2025: $500
Total across 1 fiscal year: $500
Top awarding agencies
- Department of Defense$500, 100%
Top awarding sub-agencies
- Department of the Navy$500, 100%
Top NAICS by obligations
- 541330Engineering services$500, 100%
Top product and service codes by obligations
- R499Support- professional: other$500, 100%
Capabilities
NAICS codes
- 541512Computer Systems Design Services(primary)Small
- 541330E
- 541511Custom Computer Programming ServicesSmall
- 541513Computer Facilities Management ServicesSmall
- 541519E
- 541990All Other Professional, Scientific, and Technical ServicesSmall
Small: small business for that NAICS, self-certified in SAM.gov registration.
SBA certifications
No certification in the SBA profile data.
Business types self-reported in SAM.gov registration:
- Veteran-Owned Business
- Service-Disabled Veteran-Owned Business
Federal Capability Statement
Technology company providing IPv6,virtual server systems,networking systems,proven cyber security technologies, Bring Your Own Device(BYOD)solutions, secure mobile solutions, and Enterprise IT Modernization to your agency.
Capabilities & Services
Contracts
Latest awards and orders
- N0017825D7877Indefinite delivery contract (IDC)VehicleDepartment of DefenseDepartment of the NavyLatest action
- N0017825F7877Delivery orderunder an indefinite delivery contract (IDC)Department of DefenseDepartment of the NavyLatest action
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for TACHYON DYNAMICS INC. lists a physical address and a separate mailing address, along with 4 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
335 CENTERVILLE TPKE S
STE D
CHESAPEAKE, VA, 23322
USA
Mailing Address
335 SOUTH CENTERVILLE TURNPIKE, SUITE D
CHESAPEAKE, VA, 23322
USA
Government Business Contact
RICHARD J DUNCAN
PRESIDENT
335 SOUTH CENTERVILLE TURNPIKE
SUITE D
CHESAPEAKE, VA, 23322
USA
Electronic Business Contact
Joseph J DeMarco
VP
335 Centerville Turnpike South
Chesapeake, VA, 23322
USA
Government Business Alternate Contact
JOSEPH J DEMARCO
VP
335 CENTERVILLE TURNPIKE SOUTH
CHESAPEAKE, VA, 23322
USA
Past Performance Alternate Contact
0002 541330YYYY~541519YY N
0000
0000
E&Y
Additional Details
As of . Source: SAM.gov Entity Registration.
TACHYON DYNAMICS INC. has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires December 12, 2026.
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.govInitial Registration
Last Update
Registration Activation
Fiscal Year End
Country of Incorporation
Congressional District
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