Immport Therapeutics Inc
Immport Therapeutics Inc (doing business as Antigen Discovery Inc) is a small business in Irvine, CA registered on SAM.gov to bid on federal contracts. It has won about $300,000 in federal prime contracts as a small business since fiscal year 2024, according to USAspending.gov.
- UEI
- ZJAMPJY7M149
- CAGE code
- 4C5L7
- SAM.gov registration
- Active
SBIR and STTR awards
Immport Therapeutics Inc has won 13 small business R&D awards worth $4.6 million through the SBIR and STTR programs since 2016. Funded by NIH and CDC.
| Awarded | Agency | Project | Amount |
|---|---|---|---|
| Aug 25, 2025 | NIH | SBIR Phase I A sensitive and specific serology test for evaluating potency of whole cell Pertussis vaccines | $300,000 |
| Aug 12, 2025 | NIH | SBIR Phase I Optimizing immunogenicity of novel Cryptosporidium vaccine candidates | $300,000 |
| Sep 30, 2021 | CDC | SBIR Phase I Identification of Serodiagnostic Epitopes for SARS-CoV-2, endemic HCoV?s and influenza virus | $243,000 |
| May 12, 2021 | NIH | SBIR Phase I Identification of bactericidal antibody specificities for the development of novel broad-coverage… | $596,034 |
| Apr 1, 2020 | NIH | SBIR Phase I Scanning the Cryptosporidium proteome for vaccine antigens | $599,999 |
| Jan 1, 2020 | NIH | SBIR Phase I Discovery of Treponema pallidum antigens for development of a sensitive and specific diagnostic… | $600,000 |
| Aug 16, 2018 | NIH | SBIR Phase I Pan-HIV Incidence Assay Development | $225,707 |
| Mar 22, 2018 | NIH | SBIR Phase I Protective biomarkers for the development of novel serotype-independent protein-based vaccine… | $224,852 |
Showing the newest 8. Award data from SBIR.gov. SBIR and STTR awards are grants or contracts for R&D, so some don't appear in its federal contract history.
Federal contract history
Contract history from USAspending.gov is taking longer than usual to load. It will appear here in a moment, or when you reload the page in a few minutes.
Registration details
Show registration details
From SAM.gov's monthly public file dated Nov 1, 2026. If the business has updated its registration since, SAM.gov shows the newer details.
| Legal business name | Immport Therapeutics Inc |
|---|---|
| Doing business as | Antigen Discovery Inc |
| Unique Entity ID (UEI) | ZJAMPJY7M149 |
| CAGE code | 4C5L7 |
| Location | Irvine, CA |
| SAM.gov registration | Active through Mar 25, 2027 |
| Business started | 2002 |
| Primary NAICS code | 541714: Research and Development in Biotechnology (except Nanobiotechnology) |
| Website | www.antigendiscovery.com |
| How to contact | Through its website above. No phone or email in SAM.gov's public file. Search UEI ZJAMPJY7M149 in SBA's Small Business Search for a contact the business added. |
Certifications and business types
No SBA certification (8(a), HUBZone or WOSB) in SAM.gov's public file (Nov 1, 2026).
SBA certifications let a business compete for set-aside contracts (set-asides explained). Check the current record on its SAM.gov entry.
How to check or correct this record
The file sometimes leaves a certification out, and a newer one won't be in it yet.
Check or correct this record at the source: open its SAM.gov entry, or search UEI ZJAMPJY7M149 () in SAM.gov's entity search (free sign-in) and in SBA's Small Business Search (formerly DSBS), which shows SBA certifications. The business can update its details in its SAM.gov registration and its certifications at certifications.sba.gov.
NAICS codes Immport Therapeutics Inc is small under
On its SAM.gov registration, Immport Therapeutics Inc meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
- 541714 Research and Development in Biotechnology (except Nanobiotechnology)
Open contracts in Immport Therapeutics Inc's NAICS codes
30 open federal opportunities on SAM.gov use one of Immport Therapeutics Inc's NAICS codes and may be open to it: no set-aside, or, in the code it is registered small under, a small business set-aside. Here are a few, those in its primary code first, then those in California, then the soonest due.
- Service request for specimen embedding and sectioning.
Due in 2 daysNov 9, 2026, 1:00 PM CST
- Quantitative Analysis of Longitudinal MR Images
✦ Sources sought notice 75N98027R00005: the National Institutes of Health, for the National Institute on Aging (NIA), asks firms to show they can process and measure 300 new brain…
Due in 2 daysNov 9, 2026, 9:00 AM EST
- Firefox
✦ DARPA's Biological Technologies Office wants small teams to build two pieces of a non-invasive, light-based brain-computer interface (the Firefox program): TA1, parts that steer…
Due Nov 9, 2026 (check date)3:00 PM ESTSAM.gov posted a newer version of this notice since our last load, due Nov 30, 2026, 10:00 AM EST. Check SAM.gov for the current date.
- DNA Sequencing Service
Due in 5 daysNov 12, 2026, 8:00 AM EST
- RFI Lupus Research Program (LRP) Public
✦ The Defense Health Agency, for the Congressionally Directed Medical Research Programs (CDMRP) Lupus Research Program, is asking the public for input on possible future lupus…
Due in 9 daysNov 16, 2026, 4:00 PM EST
Similar small businesses
Other small businesses of a similar size with the same primary NAICS code (541714) that have won federal contracts in California:
- Iggenix, Inc., South San Francisco, CA
- Doubleshot Inc, Santa Rosa, CA
- Dalton Bioanalytics Inc., Los Angeles, CA
- Invetech US LLC, San Diego, CA
- Exodus Bio Inc., San Jose, CA
- Synthego Holdings LLC, Redwood City, CA
Is this your business? Get a reminder before the SAM.gov registration expires
Get a reminder before the SAM.gov registration expires. It's active through Mar 25, 2027. We'll email you 60, 30 and 7 days ahead, and if it lapses.
Frequently asked questions
What is Immport Therapeutics Inc's CAGE code?
Immport Therapeutics Inc's CAGE code is 4C5L7. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Immport Therapeutics Inc's UEI?
Immport Therapeutics Inc's Unique Entity ID (UEI) is ZJAMPJY7M149. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Immport Therapeutics Inc's SAM.gov registration active?
Yes, as of SAM.gov's public data from Nov 1, 2026, Immport Therapeutics Inc's registration is active through Mar 25, 2027. Registrations are renewed every year.
Is Immport Therapeutics Inc a small business?
Immport Therapeutics Inc is registered on SAM.gov as small under 1 NAICS code, including its primary code, 541714. Size is set per NAICS code, so a business can be small for some contracts and not others.
Keep going
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Registration details come from SAM.gov's public entity extract and contract figures from USAspending.gov. Contact names and street addresses are left out. To change these details, update the registration on SAM.gov. To report a mistake on this page, or to ask us to remove it, email hello@fedready.us with the page address; we reply within 2 business days. For a removal, write from an address at the company.