Startups that raised in September 2025
105 venture-backed startups filed a raise in September 2025, 48 of them with no announcement found.
Raises
105
venture-backed startups
Unannounced
48
no announcement found yet
Amount raised
$5.13B
across these raises
| Company | Raised | Filed | Based in | Stage | Announced? |
|---|---|---|---|---|---|
| RentDrop, Inc. | $5.03M | 17 Sep 2025 | Boston, MA | Unannounced · 368 days | |
| Pacaso Inc. | $370K | 17 Sep 2025 | Cincinnati, OH | Growth | Announced 15 days later |
| Hopewell Therapeutics, Inc. | $2.5M | 17 Sep 2025 | Woburn, MA | Unannounced · 368 days | |
| Adelphi Data, Inc. | $7.08M | 16 Sep 2025 | McLean, VA | Unclear | |
| CADY Solutions Inc. | $2M | 16 Sep 2025 | Ramat Hasharon, L3 | Unannounced · 369 days | |
| Mindset Medical, Inc. | $2M | 16 Sep 2025 | Phoenix, AZ | Venture round | Announced 22 days later |
| Persona AE, Inc. | Undisclosed | 16 Sep 2025 | San Francisco, CA | Unannounced · 369 days | |
| Equip Health, Inc. | $54.1M | 16 Sep 2025 | Carlsbad, CA | Unannounced · 369 days | |
| Lunair Medical, Inc. | $7.5M | 15 Sep 2025 | Minneapolis, MN | Unannounced · 370 days | |
| Conceivable Life Sciences Inc. | $30.5M | 15 Sep 2025 | New York, NY | Series A | Announced |
| ProrataAI, Inc. | $40M | 12 Sep 2025 | Pasadena, CA | Series B | Announced |
| Clerq Inc. | $12M | 12 Sep 2025 | New York, NY | Series A | Announced 41 days later |
| Tidal Cyber Inc. | $15.9M | 12 Sep 2025 | Clifton, VA | Series A | Announced |
| BETA Technologies, Inc. | $300M | 12 Sep 2025 | South Burlington, VT | Series C | Announced |
| Nymbl Science, Inc. | $984K | 12 Sep 2025 | Denver, CO | Unannounced · 373 days | |
| Particle Industries, Inc. | $4.96M | 12 Sep 2025 | San Francisco, CA | Unannounced · 373 days | |
| Distinct Technologies, Inc. | $12.6K | 11 Sep 2025 | Southport, CT | Unannounced · 374 days | |
| Galvanize Therapeutics, Inc. | $96.1M | 11 Sep 2025 | Redwood City, CA | Unclear | |
| RegScale, Inc. | $27.4M | 11 Sep 2025 | Tysons, VA | Series B | Announced 6 days later |
| Enlaza Therapeutics, Inc. | $15M | 11 Sep 2025 | La Jolla, CA | Series A | Announced |
| Doughy Inc. | $6.14M | 10 Sep 2025 | Santa Monica, CA | Unannounced · 375 days | |
| Clay Labs Inc. | $100M | 10 Sep 2025 | New York, NY | Series C | Announced |
| Casechek, Inc. | $4M | 10 Sep 2025 | Chicago, IL | Series A | Announced |
| Highbeam, Inc./de | $29.2M | 10 Sep 2025 | New York, NY | Series A | Announced |
| Vaxess Technologies, Inc. | $7.9M | 10 Sep 2025 | Woburn, MA | Unannounced · 375 days | |
| Global Neighbor Inc | $634K | 10 Sep 2025 | Xenia, OH | Unannounced · 375 days | |
| California Naturals, Inc. | $21M | 9 Sep 2025 | Los Angeles, CA | Unannounced · 376 days | |
| Cypher Games Inc. | $21M | 9 Sep 2025 | Wilmington, DE | Series A | Announced 23 days later |
| Lumo, Inc. | $14.1M | 9 Sep 2025 | Santa Rosa, CA | Series A | Announced |
| Reunion Neuroscience, Inc. | $120M | 9 Sep 2025 | Morristown, NJ | Series A | Announced |
| Octane Lending, Inc. | $24.5M | 9 Sep 2025 | New York, NY | Unclear | |
| Step Into AI Inc. | $3.15M | 8 Sep 2025 | Chicago, IL | Unannounced · 377 days | |
| VIDA Global Inc. | $4M | 8 Sep 2025 | Cedar Park, TX | Series A | Announced 66 days later |
| Diana Health, Inc. | $55.4M | 8 Sep 2025 | New York, NY | Series C | Announced 3 days later |
| Supabase, Inc. | $202M | 8 Sep 2025 | Dover, DE | Series D | Announced |
| Therini Bio, Inc. | $74.9M | 8 Sep 2025 | Sacramento, CA | Series A | Announced |
| Knaq, Inc. | Undisclosed | 8 Sep 2025 | New York, NY | Unannounced · 377 days | |
| Assumable Technologies Inc. | $1.5M | 5 Sep 2025 | San Diego, CA | Unannounced · 380 days | |
| Avenzo Therapeutics, Inc. | $47.2M | 5 Sep 2025 | San Diego, CA | Series B | Announced 17 days later |
| QurAlis Corp | $20M | 5 Sep 2025 | Cambridge, MA | Unannounced · 380 days | |
| NYSE Star Corp. | $31.5K | 4 Sep 2025 | Wilmington, DE | Unannounced · 381 days | |
| XO Health Inc. | $52.2M | 4 Sep 2025 | Alpharetta, GA | Announced 7 days later | |
| Datalign Advisory, Inc | $2M | 4 Sep 2025 | Cambridge, MA | Unannounced · 381 days | |
| Origin Medical Systems, Inc. | $550K | 4 Sep 2025 | Cambridge, MA | Unannounced · 381 days | |
| Allocate Holdings Inc. | $43.1M | 4 Sep 2025 | Palo Alto, CA | Series B | Announced |
| Treeline Biosciences, Inc. | $200M | 4 Sep 2025 | Watertown, MA | Series A | Announced |
| Youme Healthcare, Inc. | $2.87M | 4 Sep 2025 | Elkridge, MD | Unannounced · 381 days | |
| Literal Technologies, Inc. | $1.2M | 2 Sep 2025 | Provo, UT | Unannounced · 383 days | |
| Access Optics, Inc. | $2.35M | 2 Sep 2025 | Broken Arrow, OK | Unannounced · 383 days | |
| Cariina, Inc. | $3M | 2 Sep 2025 | Boston, MA | Series A | Announced |
Other months in 2025
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