GLOBAL NUCLEONICS LLC (TX)
Registration and award facts
SAM.gov registration as of
Net obligations recorded since FY2026 under this UEI: $0.
- Net obligations since FY2026
- $0
- under this UEI
- FY2026 obligations
- $0†
- Provisional
- Awards and orders
- 0
- with positive net obligations1 IDV vehicle held
- Latest action
- Jun 23, 2026
- SAM.gov registration
- Active
- Registration expiration date May 14, 2027
Registration
- UEI
- FTHLN7NNNMM7
- CAGE code
- 5SPS4
- Doing business as
- GLOBAL NUCLEONICS
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Business start date
- Dec 15, 2007 (18 years)
- Location
- Houston, TX
- State of incorporation
- Texas
- Purpose of registration
- All Awards
- Website
- globalnucleonics.com
SBA certifications
No certification in the SBA profile data.
NAICS codes
- 334519Other Measuring and Controlling Device Manufacturing(primary)Small
- 334419Other Electronic Component ManufacturingSmall
- 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process VariablesSmall
- 334516Analytical Laboratory Instrument ManufacturingSmall
- 339999All Other Miscellaneous ManufacturingSmall
- 423490Other Professional Equipment and Supplies Merchant WholesalersSmall
Show all 7 NAICS codes1 more NAICS codes
Small: small business for that NAICS, self-certified in SAM.gov registration.
† FY2026 obligations (provisional; DoD awards signed after Jul 23, 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 23, 2026 are not yet public.
Latest awards and orders
- N0016726A1016Blanket purchase agreement (BPA)VehicleDepartment of DefenseDepartment of the NavyLatest action
Other contractors in Texas with primary NAICS 334519
- G Systems, Inc.Irving, TX
- Radiation Detection CompanyGeorgetown, TX
- Dynamic Measurement Systems, LLCHouston, TX
- MMH Enterprises, LLCHouston, TX
- Ludlum Measurements IncSweetwater, TX
- Phoenix Lidar Systems, LLCAustin, TX
Source: SAM.gov entity registration and FPDS contract actions recorded under UEI FTHLN7NNNMM7. 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.
No PSC codes reported
Certifications
Business Types
Federal Capability Statement
Global Nucleonics is the premier designer and manufacturer or gas-filled radiation detectors: Geiger Muller Tubes, Helium-3 Neutron Proportional Counters, BF3 Neutron Proportional Counter, Gas Sampling Counters, Ionization Chambers, X-Ray Proportional Counters. The above detectors are manufactured in a variety of sizes and types including energy compensated, high temperature and ruggedized models.
Capabilities & Services
Contracts
Explore federal contract awards with detailed transaction history
Contact Info
As of . Source: SAM.gov Points of Contact.
SAM.gov registration for GLOBAL NUCLEONICS LLC 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
16203 PARK ROW STE 110
HOUSTON, TX, 77084
USA
Mailing Address
16203 PARK ROW, SUITE 110
HOUSTON, TX, 77084
USA
Government Business Contact
Charles Downes
16203 PARK ROW, SUITE 110
Houston, TX, 77084
USA
Electronic Business Contact
Charles Downes
16203 PARK ROW, SUITE 110
HOUSTON, TX, 77084
USA
Past Performance Contact
Charles Downes
16203 Park Row
Suite 110
Houston, TX, 77084
USA
Government Business Alternate Contact
KYRIAKOS Tsorbatzoglou
16203 PARK ROW, SUITE 110
HOUSTON, TX, 77084
USA
Electronic Business Alternate Contact
KYRIAKOS Tsorbazoglou
16203 PARK ROW, SUITE 110
HOUSTON, TX, 77084
USA
Past Performance Alternate Contact
Charles Downes
16203 Park Row
Suite 110
Houston, TX, 77084
USA
Additional Details
As of . Source: SAM.gov Entity Registration.
GLOBAL NUCLEONICS LLC has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires May 14, 2027.
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