UnannouncedVCStartups

Startups in Massachusetts

2,206 venture-backed rounds by startups based in Massachusetts since 2012, 102 of the recent ones with no public announcement found.

Rounds, newest first

  1. ghostwarp co.$575KUnannounced · 337 days16 Oct 2025 · West Roxbury, MA
  2. Affinia Therapeutics Inc.$13.3MAnnounced14 Oct 2025 · Waltham, MA
  3. Ekotrope, Inc.$11MUnannounced · 343 days10 Oct 2025 · Boston, MA
  4. BluStream Corp$2.02MUnannounced · 344 days9 Oct 2025 · Worcester, MA
  5. Rinascera Therapeutics, Inc.$2.5MUnclear8 Oct 2025 · Boston, MA
  6. Cyvl, Inc.$14MAnnounced8 Oct 2025 · Somerville, MA
  7. Vizgen, Inc.$3.5MUnannounced · 346 days7 Oct 2025 · Cambridge, MA
  8. Vend Park Corp$17.4MAnnounced 40 days later3 Oct 2025 · Boston, MA
  9. Crossbow Therapeutics, Inc.$30.2MUnannounced · 353 days30 Sep 2025 · Cambridge, MA
  10. Wasabi Holding, Inc.$32.5MUnclear29 Sep 2025 · Boston, MA
  11. Angiex, Inc.$22MAnnounced 49 days later26 Sep 2025 · Cambridge, MA
  12. RentDrop, Inc.$5.03MUnannounced · 366 days17 Sep 2025 · Boston, MA
  13. Hopewell Therapeutics, Inc.$2.5MUnannounced · 366 days17 Sep 2025 · Woburn, MA
  14. Vaxess Technologies, Inc.$7.9MUnannounced · 373 days10 Sep 2025 · Woburn, MA
  15. QurAlis Corp$20MUnannounced · 378 days5 Sep 2025 · Cambridge, MA
  16. Datalign Advisory, Inc$2MUnannounced · 379 days4 Sep 2025 · Cambridge, MA
  17. Origin Medical Systems, Inc.$550KUnannounced · 379 days4 Sep 2025 · Cambridge, MA
  18. Treeline Biosciences, Inc.$200MAnnounced4 Sep 2025 · Watertown, MA
  19. Cariina, Inc.$3MAnnounced2 Sep 2025 · Boston, MA
  20. Resolv Technology Inc$5.66MUnclear27 Aug 2025 · Manchester, MA
  21. Dual Bird Technologies Inc.$16.5MAnnounced 70 days later27 Aug 2025 · Westborough, MA
  22. XL Batteries, Inc.$7.5MAnnounced 29 days later20 Aug 2025 · Marlborough, MA
  23. Cirrus Therapeutics, Inc.$6.7MAnnounced 44 days later19 Aug 2025 · Cambridge, MA
  24. Apeiron Labs, Inc.$7.75MUnclear19 Aug 2025 · Cambridge, MA
  25. Cognition Corp$1.6MUnannounced · 395 days19 Aug 2025 · Lexington, MA
  26. Cartwheel Care Inc.$35.2MUnannounced · 396 days18 Aug 2025 · Cambridge, MA
  27. Rhino Federated Computing, Inc.$2MUnannounced · 400 days14 Aug 2025 · Boston, MA
  28. Cloud Dentistry, Inc.$2.5MAnnounced 61 days later14 Aug 2025 · Boston, MA
  29. Synthpop Inc.$15MUnclear12 Aug 2025 · Cambridge, MA
  30. GoodGrain Inc.$10MUnannounced · 406 days8 Aug 2025 · Somerville, MA
  31. Bainbridge Growth Inc$7MAnnounced 5 days later8 Aug 2025 · Boston, MA
  32. Aperio Systems, Inc.$2.85MUnclear28 Jul 2025 · Wellesley, MA
  33. SiTration, Inc.$3MUnannounced · 420 days25 Jul 2025 · Cambridge, MA
  34. XL Batteries, Inc.$7.67MAnnounced 57 days later23 Jul 2025 · Marlborough, MA
  35. Pahr Therapeutics, Inc.$4.67MAnnounced 10 days later18 Jul 2025 · Boston, MA
  36. 123 See, Inc.$22MAnnounced 41 days later16 Jul 2025 · Boston, MA
  37. Sensorium Therapeutics, Inc.$26.8MAnnounced 35 days later15 Jul 2025 · Medford, MA
  38. Neutrolis Inc.$3.5MUnannounced · 430 days15 Jul 2025 · Cambridge, MA
  39. CoreMap, Inc.$6.82MUnannounced · 431 days14 Jul 2025 · Burlington, MA
  40. Boston Electrometallurgical Corp$51MUnclear11 Jul 2025 · Woburn, MA
  41. Netpreme Corp$11.7MUnannounced · 435 days10 Jul 2025 · Cambridge, MA
  42. Code Metal, Inc.$6.5MUnclear10 Jul 2025 · Boston, MA
  43. Blues Wireless Inc.$8MAnnounced 1 day later7 Jul 2025 · Manchester, MA
  44. Blues Wireless Inc.$25MAnnounced7 Jul 2025 · Manchester, MA
  45. Syntis Bio, Inc.$25MAnnounced2 Jul 2025 · Boston, MA
  46. Chloris Geospatial Inc.$14.8MAnnounced 6 days later1 Jul 2025 · Boston, MA
  47. Corvia Medical, Inc.$8.86MAnnounced25 Jun 2025 · Tewksbury, MA
  48. Ubicept, Inc.$4.62MAnnounced24 Jun 2025 · Boston, MA
  49. AltrixBio, Inc.$1.15MUnannounced · 459 days16 Jun 2025 · Lowell, MA
  50. Enquyst Technologies Inc.$6MUnclear13 Jun 2025 · Lowell, MA