Chapter Diagnostics Inc.
Chapter Diagnostics Inc. is a small business in Menlo Park, CA registered on SAM.gov to bid on federal contracts. It has won about $48,390 in federal prime contracts since fiscal year 2024, according to USAspending.gov.
- UEI
- XFHDFTAVBRM5
- CAGE code
- 8B7U4
- SAM.gov registration
- Active
Registration details
| Legal business name | Chapter Diagnostics Inc. |
|---|---|
| Unique Entity ID (UEI) | XFHDFTAVBRM5 |
| CAGE code | 8B7U4 |
| Location | Menlo Park, CA |
| SAM.gov registration | Active through Aug 27, 2027 |
| Business started | 2017 |
| Primary NAICS code | 541714: Research and Development in Biotechnology (except Nanobiotechnology) |
| Website | chapterdx.com |
Federal contract history
| Fiscal year | Prime contract obligations |
|---|---|
| FY2023 | $267,500 |
| FY2026 | $48,390 |
Its biggest federal customers over the last four fiscal years: Food and Drug Administration ($267,500) and Animal and Plant Health Inspection Service ($48,390).
Recent contract awards
| Awarded | Agency | What it's for | Amount |
|---|---|---|---|
| Sep 2, 2026 | Animal and Plant Health Inspection Service | These kits have been developed to detect 26 different pome pathogens simultaneously by… | $48,390 |
| Sep 18, 2023 | Food and Drug Administration | Development of hav sequencing reagents and baits | $137,500 |
| Jul 11, 2023 | Food and Drug Administration | Design and development of next-generation targeted sequencing reagents, baits, and… | $130,000 |
Figures are prime contract obligations reported to USAspending.gov. Work done as a subcontractor isn't included.
NAICS codes Chapter Diagnostics Inc. is small under
On its SAM.gov registration, Chapter Diagnostics 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 Chapter Diagnostics Inc.'s NAICS codes
36 open federal opportunities on SAM.gov use a NAICS code Chapter Diagnostics Inc. is small under. These are due soonest.
- SURPASS Webinar and Proposers' Day Information
Due in 3 daysOct 13, 2026
- Simulation-augmented, Real-time Platform Adaptive Seamless Trials (SURPASS)
Due in 3 daysOct 13, 2026
- UNifying Imaging with QUantum Entanglement (UNIQUE) Proposers' Day
Due in 4 daysOct 14, 2026
- Request for Information (RFI) on Identifying Basic Research Challenges to Accelerate United States Biotechnology Leadership
Due in 5 daysOct 15, 2026
- Protein ENGineering (PENG)
✦ DARPA's Defense Sciences Office wants teams to build a platform that can edit existing (endogenous) proteins inside living cells, without permanently changing DNA. It is a…
Due in 9 daysOct 19, 2026
Similar small businesses
Other small businesses with the same primary NAICS code (541714) that have won federal contracts, starting with California:
- Mapp Biopharmaceutical, Inc., San Diego, CA
- Revagenix Inc, San Mateo, CA
- Eitr Biologics, Inc., San Diego, CA
- Dnanexus, Inc., Mountain View, CA
- Vaxart Biosciences Inc, South San Francisco, CA
- Lumos Diagnostics, Inc, Carlsbad, CA
Frequently asked questions
What is Chapter Diagnostics Inc.'s CAGE code?
Chapter Diagnostics Inc.'s CAGE code is 8B7U4. The Defense Logistics Agency assigns CAGE codes when a business registers on SAM.gov.
What is Chapter Diagnostics Inc.'s UEI?
Chapter Diagnostics Inc.'s Unique Entity ID (UEI) is XFHDFTAVBRM5. SAM.gov assigns the UEI, and it identifies the business across the federal government.
Is Chapter Diagnostics Inc.'s SAM.gov registration active?
Yes, as of the latest SAM.gov public data, Chapter Diagnostics Inc.'s registration is active through aug 27, 2027. Registrations are renewed every year.
Is Chapter Diagnostics Inc. a small business?
Chapter Diagnostics 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
- 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.