PRIMARY BIOSCIENCE, INC.
SEATTLE, WA · Founded 2023 · CIK 0002012695 · Medtech · Private
Ultra-sensitive biosensor chip using nanopatterned surface-enhanced Raman spectroscopy (SERS) for single-molecule protein analysis and post-translational modification detection
primarybioscience.com →- Grants
- $305K
- 1 award
- Sector median: 1
- Raised
- $100K
- 1 Form D · Oct 2025
- 12 months since last filing
- Contracts
- —
- No federal contracts on record
- Patents
- 4
- 0 granted · 4 pending
- Sector median: 2
Capital Timeline
Federal ↑Equity ↓202420252026
| Date | Event | Source | Amount |
|---|---|---|---|
| Federal grant | National Science Foundation · Phase I · STTR Phase I: Development of an Ultra-Low Concentration Amino Acid Sensor for Use in Protein Sequencing | $305,000 | |
| Private capital raised | Form D · SEC | $100,000 |
Federal grant · SBIR/STTRForm D · SEC
Peer position
| # | Company | Contracts | Disclosed equity |
|---|---|---|---|
| 836 | HeartBeam, Inc. | — | $200K |
| 837 | DL ADV-TECH, LLC | — | — |
| 838 | LAACClamp Inc. | — | $150K |
| 839 | PRIMARY BIOSCIENCE, INC. | — | $100K |
| 840 | PENSIEVISION, INC. | — | $100K |
| 841 | EndoShunt Medical, Inc. | — | $75K |
| 842 | Proteocyte Diagnostics Inc. | — | $75K |
Ranked on federal contract value rather than capital raised. The equity column is the comparison worth making — companies at the same procurement position often sit at very different points in their funding history.
Founders & Team
- Stacy AndersonDirector · Executive Officer · Promoter
Patents
- Systems And Methods For Analyte Processingapplication
- System And Method For Peptide Sequencing At Single Molecule Resolutionapplication
- System And Method For Peptide Sequencing At Single Molecule Resolutionapplication
- System And Method For Peptide Sequencingapplication
Regulatory activity · Medtech
- New Animal Drugs; Approval of New Animal Drug Applications; Withdrawal of Approval of New Animal Drug Application; Change of SponsorFood and Drug Administration
- Medical Devices; General and Plastic Surgery Devices; Classification of the Skin Patch for Treatment of HyperhidrosisFood and Drug Administration
- Medical Devices; Anesthesiology Devices; Classification of the Monitor for Opioid Induced Impairment of OxygenationFood and Drug Administration
- Medical Devices; Orthopedic Devices; Classification of the Medial Knee Implanted Shock AbsorberFood and Drug Administration
- Medical Devices; Neurological Devices; Classification of the External Lower Extremity Nerve Stimulator for Restless Legs SyndromeFood and Drug Administration
- Medical Devices; General Hospital and Personal Use Devices; Classification of the Infant Supine Sleep SystemFood and Drug Administration
Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.