Antagen Biosciences Inc
Antagen Biosciences Inc (doing business as Antagen) is a small business in Canton, MA registered on SAM.gov to bid on federal contracts. It has won 5 small business R&D awards worth $2.4 million through the SBIR and STTR programs since 2018, according to SBIR.gov.
- UEI
- HXD6EFH2ND57
- CAGE code
- 59GJ1
- SAM.gov registration
- Active
Registration details
| Legal business name | Antagen Biosciences Inc |
|---|---|
| Doing business as | Antagen |
| Unique Entity ID (UEI) | HXD6EFH2ND57 |
| CAGE code | 59GJ1 |
| Location | Canton, MA |
| SAM.gov registration | Active through Feb 8, 2027 |
| Business started | 2008 |
| Primary NAICS code | 541714: Research and Development in Biotechnology (except Nanobiotechnology) |
| Website | www.antagenpharm.com |
Certifications and business types
- Minority-owned (self-reported in SAM.gov)
SBA certifications let a business compete for set-aside contracts. See set-aside contracts explained.
SBIR and STTR awards
Antagen Biosciences Inc has won 5 small business R&D awards worth $2.4 million through the SBIR and STTR programs since 2018. Funded by NIH.
| Awarded | Agency | Project | Amount |
|---|---|---|---|
| 2022 | NIH | SBIR Phase I Development of afucosylated monoclonal antibodies with enhanced effector functions to combat malaria | $300,000 |
| 2020 | NIH | SBIR Phase I Sbir Topic 081: Adjuvant Development for Vaccines Against Infectious Or Immune-Mediated Diseases | $600,000 |
| 2018 | NIH | SBIR Phase I The purpose of this contract is to evaluate and modulate the molecular pathways involved in… | $599,997 |
| 2022 | NIH | SBIR Phase I FcRider-based Expression and Delivery of Stable Env Immunogens for HIV Vaccines | $299,998 |
| 2019 | NIH | SBIR Phase I Nanoparticle Delivery of HIV Env Trimer for Inducing Somatic Hypermutation and bNAb | $599,914 |
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
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| Jul 5, 2022 | National Institutes of Health | Award to antagen pharmaceuticals | $300,000 |
| Jun 24, 2022 | National Institutes of Health | The goal of the proposed project is to further develop antagen's novel protein… | $299,998 |
| Aug 20, 2020 | National Institutes of Health | Sbir topic 081: adjuvant development for vaccines against infectious or immune-mediated… | $600,000 |
| Jun 12, 2019 | National Institutes of Health | The objective of this contract is to use immunogens (envs) combined with effective… | $599,914 |
| Sep 18, 2015 | Centers for Disease Control and Prevention | Sbir phase ii - antagen for other functions | $1 million |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes Antagen Biosciences Inc is small under
On its SAM.gov registration, Antagen Biosciences Inc meets the SBA size standard for these industries, so it can bid on small business set-asides that use them.
Open contracts in Antagen Biosciences Inc's NAICS codes
313 open federal opportunities on SAM.gov use a NAICS code Antagen Biosciences Inc is small under. These are due soonest.
- SURPASS Webinar and Proposers' Day Information
Due in 2 daysOct 12, 2026
- Simulation-augmented, Real-time Platform Adaptive Seamless Trials (SURPASS)
Due in 2 daysOct 12, 2026
- Synthetic Training Environment (STE) Virtual Software (VSW)
✦ The Army (ACC-APG Orlando, for the Simulation program office) is asking industry for solutions to the Synthetic Training Environment Virtual Software, a soldier training…
Due in 2 daysOct 13, 2026
- Technical Services
Due in 2 daysOct 13, 2026
- Restorative and health-Enhancing Sleep Time (REST)
✦ ARPA-H, a federal health research agency, is seeking proposals for its REST program on objective, home-based, closed-loop sleep technologies that detect sleep patterns and…
Due in 2 daysOct 13, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (541714) that have won federal contracts, starting with Massachusetts:
- Vedanta Biosciences, Inc., Cambridge, MA
- Versatope Therapeutics Inc, Lowell, MA
- Sherlock Biosciences, Inc., Newton, MA
- Strand Therapeutics Inc., Boston, MA
- Epicore Biosystems, Inc, Cambridge, MA
- Xgenomes Corp., Cambridge, MA
Frequently asked questions
What is Antagen Biosciences Inc's CAGE code?
Antagen Biosciences Inc's CAGE code is 59GJ1. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Antagen Biosciences Inc's UEI?
Antagen Biosciences Inc's Unique Entity ID (UEI) is HXD6EFH2ND57. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Antagen Biosciences Inc's SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Antagen Biosciences Inc's registration is active through Feb 8, 2027. Registrations are renewed every year.
Is Antagen Biosciences Inc a small business?
Antagen Biosciences Inc is registered on SAM.gov as small under 2 NAICS codes, 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
- Look up another business's CAGE code or UEI
- Check a SAM.gov registration's status
- How to become a government subcontractor
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 ask us to remove this page, email hello@fedready.us.