Startups in Boston
Updated 23 Oct 2026
1,472
Startups
100
Rows shown
166,525
All startups
100 rows
| # | Company | City | Stage | Last round | Date | Total raised |
|---|---|---|---|---|---|---|
| 1 | Kelonia Therapeutics | Boston | Series A | Series A | 2022-04-28 | $50.0M |
| 2 | Lightelligence | Boston | Series C | Series C | 2025-09-04 | $246.4M |
| 3 | Ratio Therapeutics | Boston | Series C | Series C | 2026-07-31 | $160.0M |
| 4 | Ayble Health | Boston | Series A | Series A | 2026-09-16 | $20.6M |
| 5 | Hue | Boston | Seed | Seed | 2024-10-22 | |
| 6 | Eleos Health | Boston | Series C | Series C | 2025-01-22 | |
| 7 | Blitzy | Boston | Series A | Series A | 2026-05-05 | $210.4M |
| 8 | Neurable | Boston | Series A | Series A | 2025-12-19 | $57.3M |
| 9 | WHOOP | Boston | Series D+ | Series G | 2026-03-31 | $979.8M |
| 10 | LinkSquares | Boston | Series C | Series C | 2022-04-04 | $161.5M |
| 11 | Code Metal | Boston | Series B | Series B | 2026-02-19 | $184.4M |
| 12 | Nix | Boston | Series A | Series A | 2026-09-15 | $17.0M |
| 13 | OneLayer | Boston | Series A | Series A | 2025-10-16 | $42.7M |
| 14 | Soufflé Therapeutics | Boston | Series B | Series B | 2026-10-13 | $335.0M |
| 15 | MoldCo | Boston | Seed | Seed | 2025-09-18 | |
| 16 | Solstice Oncology | Boston | Series A | Series A | 2026-09-09 | $225.0M |
| 17 | Bambusa Therapeutics | Boston | Series A | Series A | 2025-11-17 | $105.0M |
| 18 | Transfyr | Boston | Seed | Seed | 2026-08-26 | $25.0M |
| 19 | G5 Labs | Boston | Seed | Seed | 2026-09-15 | $14.0M |
| 20 | PhaseV | Boston | Series A | Series A | 2025-05-13 | $65.0M |
| 21 | Origin | Boston | Series B | Series B | 2021-08-30 | $72.0M |
| 22 | VideaHealth | Boston | Series B | Series B | 2025-01-28 | $66.5M |
| 23 | 7AI | Boston | Series A | Series A | 2025-12-04 | $202.0M |
| 24 | Ledgebrook | Boston | Series C | Series C | 2026-10-07 | $314.8M |
| 25 | Ascidian Therapeutics | Boston | Series A | Series A | 2023-11-08 | $90.0M |
| 26 | AllHere Education | Boston | Series A | Series A | 2021-06-09 | $12.1M |
| 27 | Overjet | Boston | Series C | Series C | 2024-03-05 | |
| 28 | Mindgard | Boston | Series A | Series A | 2026-08-12 | $41.9M |
| 29 | TeraDAR | Boston | Series B | Series B | 2025-11-12 | $174.6M |
| 30 | Maven AGI | Boston | Series B | Series B | 2025-06-18 | $78.0M |
| 31 | Metalenz | Boston | Series B | Series B | 2022-10-05 | $47.4M |
| 32 | Lynx | Boston | Series A | Series A | 2025-02-06 | $44.5M |
| 33 | Superluminal Medicines | Boston | Series B | Series B | 2026-09-03 | $223.5M |
| 34 | CloudZero | Boston | Series C | Series C | 2025-05-28 | $119.1M |
| 35 | QuEra Computing | Boston | Series B | Series B | 2025-02-11 | $247.0M |
| 36 | Clasp.com | Boston | Series B | Series B | 2026-03-26 | $180.8M |
| 37 | arboretum lifesciences | Boston | Series A | Series A | 2026-10-06 | $30.0M |
| 38 | ZOE | Boston | Series B | Series B | 2024-07-29 | $117.4M |
| 39 | Legit Security | Boston | Series B | Series B | 2023-09-20 | $73.5M |
| 40 | Boltz | Boston | Seed | Seed | 2026-01-08 | $28.0M |
| 41 | Cobalt | Boston | Series B | Series B | 2020-08-20 | $37.0M |
| 42 | MCJ | Boston | Seed | Seed | 2021-01-01 | |
| 43 | Geminus AI | Boston | Series A | Series A | 2024-01-10 | $22.9M |
| 44 | LineVision | Boston | Series D+ | Series D | 2026-09-17 | $87.3M |
| 45 | HYCU | Boston | Series B | Series B | 2022-10-17 | $140.5M |
| 46 | Tive | Boston | Series C | Series C | 2026-01-02 | $141.9M |
| 47 | Enkrypt AI | Boston | Seed | Seed | 2024-07-17 | $2.4M |
| 48 | Aktis Oncology | Boston | Series B | Series B | 2024-09-30 | |
| 49 | AcuityMD | Boston | Series C | Series C | 2026-04-21 | $163.0M |
| 50 | Clockwork AI | Boston | Seed | Seed | 2023-10-02 | $5.5M |
| 51 | Push Security | Boston | Series B | Series B | 2025-04-21 | $49.0M |
| 52 | Tomorrow.io | Boston | Series D+ | Series F | 2026-05-18 | $468.9M |
| 53 | Eyebot | Boston | Series A | Series A | 2025-08-26 | $29.9M |
| 54 | Blue Water Autonomy | Boston | Series A | Series A | 2025-08-26 | $64.0M |
| 55 | Asimov | Boston | Series B | Series B | 2023-01-05 | $205.0M |
| 56 | Corsera Health | Boston | Series A | Series A | 2026-01-07 | $130.0M |
| 57 | Mediar Therapeutics | Boston | Series B | Series B | 2026-01-07 | $181.0M |
| 58 | OnRamp | Boston | Series A | Series A | 2025-11-12 | $31.2M |
| 59 | Emulate | Boston | Series D+ | Series F | 2024-03-20 | $271.3M |
| 60 | Precede Biosciences | Boston | Series B | Series B | 2026-01-12 | $140.5M |
| 61 | AllSpice.io | Boston | Series A | Series A | 2025-06-23 | $25.3M |
| 62 | Elucid | Boston | Series D+ | Series D | 2025-10-22 | $166.2M |
| 63 | Catena | Boston | Series A | Series A | 2026-05-20 | $48.0M |
| 64 | Blue Voice | Boston | Seed | Seed | 2026-08-31 | $6.0M |
| 65 | Nebulock | Boston | Series A | Series A | 2026-06-25 | $31.0M |
| 66 | DataRobot | Boston | Series D+ | Series G | 2021-06-27 | $1.1B |
| 67 | Agency AI | Boston | Series A | Series A | 2025-11-12 | $32.0M |
| 68 | Claim | Boston | Series A | Series A | 2024-10-08 | $18.0M |
| 69 | Life Biosciences | Boston | Series D+ | Series D | 2026-04-08 | $286.8M |
| 70 | Mabl | Boston | Series C | Series C | 2021-11-18 | $76.1M |
| 71 | Keragon | Boston | Seed | Seed | 2025-02-12 | $10.5M |
| 72 | Connie Health | Boston | Series B | Series B | 2026-06-18 | $56.0M |
| 73 | Kodex | Boston | Series A | Series A | 2025-09-17 | $41.2M |
| 74 | K2 Therapeutics | Boston | Seed | Seed | 2026-08-11 | $50.0M |
| 75 | InStride Health | Boston | Series C | Series C | 2026-06-15 | $86.0M |
| 76 | RemotePass | Boston | Series B | Series B | 2026-05-20 | $27.9M |
| 77 | GiveCard | Boston | Seed | Seed | 2026-01-14 | $8.9M |
| 78 | Opmed.ai | Boston | Series A | Series A | 2024-05-06 | $15.0M |
| 79 | Onapsis | Boston | Series D+ | Series D | 2020-10-06 | $115.6M |
| 80 | Form Health | Boston | Series B | Series B | 2024-06-26 | $64.3M |
| 81 | Beeline Medicines | Boston | Series A | Series A | 2026-06-30 | $426.3M |
| 82 | RYZE Superfoods | Boston | Seed | Seed | 2022-03-28 | $2.1M |
| 83 | Spoiler Alert | Boston | Series A | Series A | 2021-12-01 | $16.2M |
| 84 | Outcomes4Me | Boston | Series A | Series A | 2025-05-29 | $37.7M |
| 85 | Slang | Boston | Series A | Series A | 2023-08-23 | $25.0M |
| 86 | Bevi | Boston | Series D+ | Series D | 2022-08-09 | $130.3M |
| 87 | LogRocket | Boston | Series C | Series C | 2022-06-21 | $55.0M |
| 88 | Kinaset Therapeutics | Boston | Series B | Series B | 2026-01-10 | $144.5M |
| 89 | Panorama Education | Boston | Series C | Series C | 2021-09-02 | $92.7M |
| 90 | Axonis Therapeutics | Boston | Series A | Series A | 2024-10-30 | $129.6M |
| 91 | Neo Security | Boston | Series A | Series A | 2026-07-20 | $100.0M |
| 92 | FINTRX | Boston | Series A | Series A | 2021-11-29 | $9.0M |
| 93 | Coral Care | Boston | Series A | Series A | 2026-02-23 | $19.5M |
| 94 | 7AI | Boston | Seed | Seed | 2025-02-05 | |
| 95 | CodaMetrix | Boston | Series B | Series B | 2024-03-12 | $95.0M |
| 96 | Anodyne Nanotech | Boston | Series A | Series A | 2026-06-24 | $18.8M |
| 97 | Atalanta Therapeutics | Boston | Series B | Series B | 2025-01-28 | $207.0M |
| 98 | Allonnia | Boston | Series A | Series A | 2025-12-10 | $110.0M |
| 99 | Catalant | Boston | Series D+ | Series F | 2021-03-30 | $145.6M |
| 100 | Ark PES | Boston | Series A | Series A | 2021-04-07 | $3.4M |
Table 1. Startups in Boston, by total raised. Source: FundingWatcher. Data as of 23 October 2026. Base: 1,472.
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Funding stages
Other cities
Cite: FundingWatcher, 1,472 startups, 23 October 2026. https://fundingwatcher.com/startups/in/boston-massachusetts/