GovChime
UEI: C7B9C8NEK931 • CAGE: 44EP7

ISOFLEX USA (CA)

Registration and award facts

SAM.gov registration as of

Net obligations since FY2008
$552.91K
$552,908under this UEI
FY2026 obligations
$0
Provisional
Awards and orders
25
with positive net obligations
Latest action
Nov 25, 2024
SAM.gov registration
Active
Registration expiration date Nov 6, 2026

Registration

Entity structure
Corporate Entity (Not Tax Exempt)
Business start date
Oct 15, 1996 (30 years)
Location
San Francisco, CA
State of incorporation
Ca

† FY2026 obligations (provisional; DoD awards signed after Jul 29, 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 29, 2026 are not yet public.

Source: SAM.gov entity registration and FPDS contract actions recorded under UEI C7B9C8NEK931. GovChime does not check exclusions.

Performance

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

  • FY2024: $77,435
  • FY2023: $25,350
  • FY2022: -$16,000 (de-obligation)
  • FY2021: $152,500
  • FY2020: $14,825
  • FY2019: $66,363
  • FY2018: $62,805
  • FY2017: $33,510
Show all 14 years
  • FY2016: $34,800
  • FY2015: $39,400
  • FY2014: $18,100
  • FY2013: $10,350
  • FY2011: $13,450
  • FY2008: $20,020

Total across 14 fiscal years: $552,908

Net de-obligation in that fiscal year (obligations withdrawn).

Top awarding agencies

Top awarding sub-agencies

Top NAICS by obligations

Top product and service codes by obligations

  • 6810Chemicals$234,050, 42.3%
  • 6640Laboratory equipment and supplies$180,945, 32.7%
  • 6515Medical and surgical instruments, equipment, and supplies$66,363, 12.0%
  • 9620Minerals, natural and synthetic$38,900, 7.0%
  • 3650Chemical and pharmaceutical products manufacturing machinery$14,700, 2.7%

Capabilities

SBA certifications

No certification in the SBA profile data.

Product and service codes (PSC)

  • 6810Other Services/Supplies
  • 6850Other Services/Supplies
  • 9620Other Services/Supplies
  • 9660Other Services/Supplies
  • AJ11Research & Development
  • AJ12Research & Development

Federal Capability Statement

ISOFLEX USA supplies stable isotopes for use in science, medicine & industry. We maintain the largest non-government inventory of research isotopes in the West. We also distribute precursors for PET radiopharmaceuticals, reagents kits & sterilized vials.

Capabilities & Services

Isotope
isotope supplier
radioisotopes
depleted zinc oxide
DZO
DZA
Oxygen
O-18
O-18 Water
Medical Imaging
Reagent Kits
PET/SPECT products.

Contracts

Latest awards and orders

  1. N0017324P5246Purchase orderDepartment of DefenseDepartment of the NavyLatest action
  2. W911QX21P0155Purchase orderDepartment of DefenseDepartment of the ArmyLatest action
  3. 75N92020P00143Purchase orderDepartment of Health and Human ServicesNational Institutes of HealthLatest action
  4. 140F0719P0105Purchase orderDepartment of the InteriorU.S. Fish and Wildlife ServiceLatest action
  5. 1232SC18P0058Purchase orderDepartment of AgricultureAgricultural Research ServiceLatest action
  6. N0017318P0223Purchase orderDepartment of DefenseDepartment of the NavyLatest action
  7. HHSN269201700466PPurchase orderDepartment of Health and Human ServicesNational Institutes of HealthLatest action
  8. HHSN269201700372PPurchase orderDepartment of Health and Human ServicesNational Institutes of HealthLatest action
  9. HHSN269201700233PPurchase orderDepartment of Health and Human ServicesNational Institutes of HealthLatest action
  10. HHSN269201700011PPurchase orderDepartment of Health and Human ServicesNational Institutes of HealthLatest action

Contact Info

As of . Source: SAM.gov Points of Contact.

SAM.gov registration for ISOFLEX USA 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

1801 LOMBARD ST

SAN FRANCISCO, CA, 94123

USA

Mailing Address

P.O. BOX 472615

SAN FRANCISCO, CA, 94147

USA

Government Business Contact

PATRICK E HARDY

MR.

P.O. BOX 472615

SAN FRANCISCO, CA, 94147

USA

Electronic Business Contact

ANNIE LUU

MS.

P.O. BOX 472615

SAN FRANCISCO, CA, 94147

USA

Government Business Alternate Contact

PATRICK E HARDY

MR.

P.O. BOX 472615

SAN FRANCISCO, CA, 94147

USA

Electronic Business Alternate Contact

ANNIE LUU

MS.

P.O. BOX 472615

SAN FRANCISCO, CA, 94147

USA

Additional Details

As of . Source: SAM.gov Entity Registration.

ISOFLEX USA has no active federal suspension or debarment on record in SAM.gov. Current SAM.gov registration expires November 6, 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 responses

Suspension/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.gov
Profit Structure:For Profit Organization
Organization:Subchapter S Corporation

Registration Details

Source: SAM.gov

Initial Registration

Sep 7, 2005

Last Update

Nov 6, 2025

Registration Activation

Active — Nov 6, 2025

Fiscal Year End

1231

Country of Incorporation

USA

Congressional District

11