Startups in San Mateo
Updated 23 Oct 2026
534
Startups
100
Rows shown
166,525
All startups
100 rows
| # | Company | City | Stage | Last round | Date | Total raised |
|---|---|---|---|---|---|---|
| 1 | BigHat Biosciences | San Mateo | Series C | Series C | 2026-09-24 | $174.3M |
| 2 | Generalist AI | San Mateo | Series B | Series B | 2026-08-24 | $753.0M |
| 3 | Skydio | San Mateo | Series D+ | Series F | 2026-04-23 | $850.0M |
| 4 | Netomi | San Mateo | Series C | Series C | 2026-04-30 | $217.0M |
| 5 | QuSecure | San Mateo | Series A | Series A | 2025-02-12 | $42.1M |
| 6 | Avarra | San Mateo | Series A | Series A | 2026-10-04 | $25.0M |
| 7 | Decimal AI | San Mateo | Seed | Seed | 2026-09-15 | $4.0M |
| 8 | SnapLogic | San Mateo | Series D+ | Series H | 2021-12-13 | $371.3M |
| 9 | Kaon | San Mateo | Series B | Series B | 2026-07-08 | $124.2M |
| 10 | Evidation Health | San Mateo | Series D+ | Series E | 2021-03-22 | $259.0M |
| 11 | Notable | San Mateo | Series B | Series B | 2021-11-03 | $119.2M |
| 12 | Nexla | San Mateo | Series A | Series A | 2023-07-25 | $33.5M |
| 13 | Marklo | San Mateo | Seed | Seed | 2026-10-14 | $5.0M |
| 14 | Wisdom AI | San Mateo | Series A | Series A | 2025-11-12 | $73.0M |
| 15 | Yellow.ai | San Mateo | Series C | Series C | 2021-08-04 | $102.2M |
| 16 | OneSignal | San Mateo | Series C | Series C | 2023-01-31 | $82.0M |
| 17 | Helix | San Mateo | Series C | Series C | 2021-06-03 | $403.0M |
| 18 | Maxima AI | San Mateo | Series A | Series A | 2025-11-18 | $41.0M |
| 19 | PingPong | San Mateo | Series D+ | Series D | 2019-03-01 | |
| 20 | BeyondTrucks | San Mateo | Series A | Series A | 2024-09-30 | $4.0M |
| 21 | SiFive | San Mateo | Series D+ | Series G | 2026-04-09 | $765.5M |
| 22 | Tofu | San Mateo | Series A | Series A | 2025-02-13 | $17.0M |
| 23 | ModernLoop | San Mateo | Series A | Series A | 2022-08-23 | $12.1M |
| 24 | Luminary | San Mateo | Series B | Series B | 2025-09-15 | $187.0M |
| 25 | Observe | San Mateo | Series C | Series C | 2025-07-30 | $463.0M |
| 26 | Mahzi Therapeutics | San Mateo | Series A | Series A | 2022-10-25 | $56.6M |
| 27 | Savant Labs | San Mateo | Series A | Series A | 2025-01-30 | $29.5M |
| 28 | Aurasell | San Mateo | Seed | Seed | 2025-08-26 | $30.0M |
| 29 | DeltaStream | San Mateo | Series A | Series A | 2024-09-17 | |
| 30 | TheLoops | San Mateo | Seed | Seed | 2021-06-23 | $8.8M |
| 31 | Celigo | San Mateo | Series C | Series C | 2021-12-08 | $80.2M |
| 32 | Citizen Health | San Mateo | Series A | Series A | 2025-08-14 | |
| 33 | Bluejay Therapeutics | San Mateo | Series C | Series C | 2024-05-09 | $242.2M |
| 34 | Prometheus | San Mateo | Series B | Series B | 2021-09-23 | $150K |
| 35 | Alluxio | San Mateo | Series C | Series C | 2021-11-16 | $73.0M |
| 36 | Monogram | San Mateo | Seed | Seed | 2026-06-30 | $40.0M |
| 37 | Galxe | San Mateo | Series A | Series A | 2023-06-01 | $10.0M |
| 38 | Autoscience | San Mateo | Seed | Seed | 2026-03-18 | $14.0M |
| 39 | Sleeper | San Mateo | Series C | Series C | 2021-09-16 | $67.3M |
| 40 | Runbear | San Mateo | Pre-seed | Pre-seed | 2023-08-08 | |
| 41 | EpiBiologics | San Mateo | Series B | Series B | 2026-01-08 | $203.1M |
| 42 | Elio Labs | San Mateo | Series A | Series A | 2026-07-23 | $21.0M |
| 43 | Rockset | San Mateo | Series B | Series B | 2023-08-29 | $117.5M |
| 44 | Veev | San Mateo | Series D+ | Series D | 2022-02-24 | |
| 45 | MORE Health | San Mateo | Series D+ | Series D | 2020-11-05 | $49.4M |
| 46 | Windfall Bio | San Mateo | Series A | Series A | 2024-04-08 | $37.0M |
| 47 | Refold (formerly Cobalt) | San Mateo | Seed | Seed | 2025-08-13 | |
| 48 | Mendaera | San Mateo | Series B | Series B | 2024-09-26 | |
| 49 | BRELYON | San Mateo | Series A | Series A | 2022-05-11 | $20.0M |
| 50 | Cornerstone AI | San Mateo | Seed | Seed | 2024-10-30 | |
| 51 | Talview | San Mateo | Series B | Series B | 2021-07-29 | $21.8M |
| 52 | Anori | San Mateo | Seed | Seed | 2026-03-19 | $26.0M |
| 53 | Turbo Law | San Mateo | Seed | Seed | 2026-06-17 | $3.8M |
| 54 | Signadot | San Mateo | Seed | Seed | 2022-02-23 | $4.2M |
| 55 | EARTH AI | San Mateo | Series B | Series B | 2025-01-27 | $34.0M |
| 56 | Manticore Games | San Mateo | Series C | Series C | 2021-03-31 | $160.8M |
| 57 | Zinier | San Mateo | Series C | Series C | 2020-01-15 | $120.0M |
| 58 | RapidAI | San Mateo | Series C | Series C | 2023-07-27 | $100.0M |
| 59 | Luma Health | San Mateo | Series C | Series C | 2021-11-23 | $159.1M |
| 60 | Vivace Therapeutics | San Mateo | Series D+ | Series D | 2025-03-12 | $105.0M |
| 61 | SetSail | San Mateo | Series A | Series A | 2021-01-26 | $37.0M |
| 62 | Engageli | San Mateo | Series A | Series A | 2021-05-11 | $47.5M |
| 63 | zaimler.ai | San Mateo | Series A | Series A | 2026-02-11 | $35.0M |
| 64 | Drift.ai | San Mateo | Seed | Seed | 2023-08-21 | $9.0M |
| 65 | ArangoDB | San Mateo | Series B | Series B | 2021-10-06 | $47.0M |
| 66 | Pinpoint Predictive | San Mateo | Series A | Series A | 2024-10-08 | $23.0M |
| 67 | Roboto Games | San Mateo | Series A | Series A | 2022-11-29 | $19.4M |
| 68 | ShapesXR | San Mateo | Seed | Seed | 2023-08-09 | $8.6M |
| 69 | Openprise | San Mateo | Series B | Series B | 2024-03-05 | $58.3M |
| 70 | Ternary | San Mateo | Series A | Series A | 2023-10-23 | $18.7M |
| 71 | OpenInfer | San Mateo | Seed | Seed | 2025-02-20 | $8.0M |
| 72 | Duality | San Mateo | Series A | Series A | 2021-12-07 | $15.1M |
| 73 | Uptool | San Mateo | Seed | Seed | 2026-02-04 | $6.0M |
| 74 | EvaBot | San Mateo | Series A | Series A | 2022-07-28 | $13.7M |
| 75 | Kanmon | San Mateo | Seed | Seed | 2022-11-01 | $9.2M |
| 76 | Numos | San Mateo | Seed | Seed | 2026-04-02 | $4.2M |
| 77 | Arkose Labs | San Mateo | Series C | Series C | 2021-05-11 | $106.5M |
| 78 | Blameless | San Mateo | Series B | Series B | 2021-07-27 | $50.1M |
| 79 | Inevitable AI Group | San Mateo | Pre-seed | Pre-seed | 2026-08-06 | $6.0M |
| 80 | Favor | San Mateo | Series B | Series B | 2021-06-14 | |
| 81 | Harmonize | San Mateo | Series A | Series A | 2021-03-17 | $13.8M |
| 82 | Gitar | San Mateo | Seed | Seed | 2024-02-23 | $9.0M |
| 83 | Solid Financial Technologies, Inc | San Mateo | Series B | Series B | 2022-08-31 | $80.8M |
| 84 | OpenEnvoy | San Mateo | Series A | Series A | 2023-05-03 | $21.5M |
| 85 | GlobalFair | San Mateo | Series A | Series A | 2022-10-20 | $22.0M |
| 86 | Blue Ocean Gear | San Mateo | Series A | Series A | 2023-05-23 | $7.1M |
| 87 | DreamCraft | San Mateo | Series A | Series A | 2021-11-17 | $15.4M |
| 88 | AppOmni | San Mateo | Series C | Series C | 2022-12-14 | $123.0M |
| 89 | Helicore Biopharma | San Mateo | Series A | Series A | 2025-01-28 | $65.0M |
| 90 | Tobiko Data | San Mateo | Series A | Series A | 2024-06-05 | $21.8M |
| 91 | Wird. | San Mateo | Seed | Seed | 2022-04-13 | |
| 92 | TuMeke Ergonomics | San Mateo | Series A | Series A | 2023-12-19 | $25.6M |
| 93 | Trek Health | San Mateo | Series A | Series A | 2025-04-30 | $13.7M |
| 94 | Rever | San Mateo | Seed | Seed | 2023-09-01 | $4.0M |
| 95 | Cobalt | San Mateo | Series B | Series B | 2019-06-25 | |
| 96 | Exabits AI | San Mateo | Seed | Seed | 2024-12-10 | $15.1M |
| 97 | Moov | San Mateo | Series B | Series B | 2016-10-19 | |
| 98 | Ponder | San Mateo | Seed | Seed | 2022-03-09 | $7.0M |
| 99 | Commune | San Mateo | Series C | Series C | 2025-09-03 | $59.4M |
| 100 | HealthCrowd | San Mateo | Series A | Series A | 2018-07-25 | $9.8M |
Table 1. Startups in San Mateo, by total raised. Source: FundingWatcher. Data as of 23 October 2026. Base: 534.
Sectors
Funding stages
Other cities
Cite: FundingWatcher, 534 startups, 23 October 2026. https://fundingwatcher.com/startups/in/san-mateo-california/