Cybersecurity startups that raised Series B
Source: FundingWatcher. Data as of 4 September 2026.
Latest rounds
Most recent round first| # | Company | Round | Amount | Date | City | Sector |
|---|---|---|---|---|---|---|
| 1 | Yardstik | Series B | $30.0M | 2026-08-27 | Minneapolis | Artificial intelligence |
| 2 | Yuno | Series B | $45.0M | 2026-08-12 | Bogotá | Fintech |
| 3 | DataBahn | Series B | $40.0M | 2026-07-30 | Dallas | Artificial intelligence |
| 4 | Onyx Security | Series B | $113.0M | 2026-07-29 | New York | Artificial intelligence |
| 5 | Glow | Series B | $100.0M | 2026-07-22 | Palo Alto | Artificial intelligence |
| 6 | Twenty Technologies | Series B | $30.0M | 2026-07-20 | Arlington | Artificial intelligence |
| 7 | Risk Ledger | Series B | $32.5M | 2026-07-15 | London | Cybersecurity |
| 8 | Patronus AI | Series B | $50.0M | 2026-06-25 | San Francisco | Artificial intelligence |
| 9 | Mitigata | Series B | $15.0M | 2026-06-23 | Bangalore | Fintech |
| 10 | Equal AI | Series B | $30.0M | 2026-06-12 | Hyderabad | Artificial intelligence |
| 11 | Coram AI | Series B | $35.0M | 2026-06-11 | Sunnyvale | Artificial intelligence |
| 12 | Perseus | Series B | $10.5M | 2026-06-10 | Siheungodong | Cybersecurity |
| 13 | Airis Labs | Series B | $31.0M | 2026-05-27 | Washington | Artificial intelligence |
| 14 | Exaforce | Series B | $125.0M | 2026-05-12 | San Jose | Artificial intelligence |
| 15 | Cinder Technologies | Series B | $41.0M | 2026-05-12 | New York | Artificial intelligence |
| 16 | Yige Cloud Technology | Series B | $13.9M | 2026-05-11 | Hangzhou | Cybersecurity |
| 17 | Darkhive Inc. | Series B | $30.0M | 2026-05-07 | San Antonio | Artificial intelligence |
| 18 | Alcatraz AI | Series B | $50.0M | 2026-04-01 | Cupertino | Artificial intelligence |
| 19 | TENEX.AI | Series B | $250.0M | 2026-03-31 | Sarasota | Artificial intelligence |
| 20 | depthfirst | Series B | $80.0M | 2026-03-31 | San Francisco | Artificial intelligence |
| 21 | Linx Security | Series B | $50.0M | 2026-03-31 | New York | Cybersecurity |
| 22 | Cloaked | Series B | $375.0M | 2026-03-19 | Lowell | Cybersecurity |
| 23 | Oasis Security | Series B | $120.0M | 2026-03-19 | New York | Hardware |
| 24 | Allure Security Technology | Series B | $17.0M | 2026-03-19 | Waltham | Artificial intelligence |
| 25 | Somos Internet | Series B | $40.0M | 2026-03-12 | Medellín | Hardware |
| 26 | Cleafy | Series B | $13.9M | 2026-03-12 | Milan | Fintech |
| 27 | Evervault | Series B | $25.0M | 2026-03-05 | Dublin | Cybersecurity |
| 28 | Aalyria | Series B | $100.0M | 2026-02-23 | Livermore | Hardware |
| 29 | Opaque Systems | Series B | $24.0M | 2026-02-12 | San Francisco | Artificial intelligence |
| 30 | Zhongzhiwei Technology | Series B | 2026-02-02 | Nanking | Artificial intelligence | |
| 31 | Outtake | Series B | $40.0M | 2026-01-28 | Brooklyn | Artificial intelligence |
| 32 | Chaitin Tech | Series B | $71.9M | 2026-01-27 | Beijing | Cybersecurity |
| 33 | Upwind Security | Series B | $250.0M | 2026-01-26 | San Francisco | Hardware |
| 34 | Cipher Gateway | Series B | $13.3M | 2026-01-26 | Beijing | Cybersecurity |
| 35 | Aikido Security | Series B | $60.0M | 2026-01-14 | Ghent | Cybersecurity |
| 36 | CloudSEK | Series B | $10.0M | 2026-01-13 | Singapore | Artificial intelligence |
| 37 | Harmony Technology | Series B | $14.3M | 2026-01-12 | Chengdu | Hardware |
| 38 | Canopy Works | Series B | $22.0M | 2026-01-08 | San Francisco | Hardware |
| 39 | Blackbird.AI | Series B | $28.0M | 2026-01-07 | Rochester | Artificial intelligence |
| 40 | Cambium | Series B | $100.0M | 2026-01-05 | El Segundo | Energy |
| 41 | Zhangba Wangan | Series B | $7.0M | 2025-12-31 | Beijing | Cybersecurity |
| 42 | ZhongAn Xingyun | Series B | 2025-12-30 | Beijing | Hardware | |
| 43 | Zhili IoT | Series B | $14.3M | 2025-12-25 | Shanghai | Energy |
| 44 | Adaptive Security | Series B | $81.0M | 2025-12-16 | New York | Artificial intelligence |
| 45 | Logpresso | Series B | $10.9M | 2025-12-16 | Seoul | Cybersecurity |
| 46 | Saviynt | Series B | $700.0M | 2025-12-09 | El Segundo | Artificial intelligence |
| 47 | AnChain.ai | Series B | 2025-12-02 | San Jose | Artificial intelligence | |
| 48 | SpecterOps | Series B | $30.0M | 2025-11-24 | Alexandria | Education |
| 49 | Guardio | Series B | $80.0M | 2025-11-19 | Tel Aviv | Cybersecurity |
| 50 | Sweet Security | Series B | $75.0M | 2025-11-12 | Tel Aviv | Cybersecurity |
| 51 | Truffle Security | Series B | $25.0M | 2025-11-06 | San Francisco | Cybersecurity |
| 52 | SecureNavi | Series B | $7.8M | 2025-11-06 | Tokyo | Cybersecurity |
| 53 | Sunflower Labs | Series B | $16.0M | 2025-11-04 | San Francisco | Hardware |
| 54 | Reflectiz | Series B | $22.0M | 2025-10-29 | Ramat Gan | Cybersecurity |
| 55 | ConductorOne | Series B | $79.0M | 2025-10-28 | San Francisco | Artificial intelligence |
| 56 | Formalize | Series B | $35.0M | 2025-10-28 | Aarhus | Cybersecurity |
| 57 | Conceal | Series B | $26.0M | 2025-10-16 | Augusta | Cybersecurity |
| 58 | Basis Theory | Series B | $33.0M | 2025-10-14 | Mill Valley | Fintech |
| 59 | Resistant AI | Series B | $25.0M | 2025-10-13 | Prague | Artificial intelligence |
| 60 | Hoverfly | Series B | $20.0M | 2025-10-08 | Sanford | Hardware |
| 61 | Cerby | Series B | 2025-09-24 | San Francisco | Cybersecurity | |
| 62 | Silent Push | Series B | $10.0M | 2025-09-12 | Reston | Cybersecurity |
| 63 | Clear Skye | Series B | $16.1M | 2025-09-11 | San Francisco | Cybersecurity |
| 64 | Saesol Tech | Series B | $7.2M | 2025-09-01 | Seoul | Cybersecurity |
| 65 | Seemplicity | Series B | $50.0M | 2025-08-20 | Tel Aviv | Cybersecurity |
| 66 | 1Kosmos | Series B | $47.0M | 2025-08-12 | Edison | Cybersecurity |
| 67 | FORT Robotics | Series B | $18.9M | 2025-08-06 | Philadelphia | Hardware |
| 68 | Noma Security | Series B | $100.0M | 2025-07-31 | Herzliya | Artificial intelligence |
| 69 | Blink Ops | Series B | $50.0M | 2025-07-28 | Austin | Artificial intelligence |
| 70 | Asylon | Series B | $24.0M | 2025-07-22 | Philadelphia | Hardware |
| 71 | GigaIO | Series B | $21.0M | 2025-07-17 | Carlsbad | Artificial intelligence |
| 72 | NetBox Labs | Series B | $35.0M | 2025-07-14 | New York | Artificial intelligence |
| 73 | Thrivyx | Series B | $5.0M | 2025-07-13 | Lekki | Hardware |
| 74 | Zama | Series B | $57.0M | 2025-06-25 | Zug | Cybersecurity |
| 75 | HUAUN | Series B | 2025-06-23 | Haidian | Cybersecurity | |
| 76 | Supply Wisdom | Series B | $14.0M | 2025-06-18 | New York | Cybersecurity |
| 77 | Fleet Device Management | Series B | $27.0M | 2025-06-17 | San Francisco | Cybersecurity |
| 78 | Conveyor | Series B | $20.0M | 2025-06-12 | San Francisco | Artificial intelligence |
| 79 | Garuda Aerospace | Series B | $1.0M | 2025-06-11 | Chennai | Hardware |
| 80 | Hypernative | Series B | $40.0M | 2025-06-10 | Herzliya | Artificial intelligence |
| 81 | Guardz | Series B | $56.0M | 2025-06-09 | Miami | Artificial intelligence |
| 82 | Turnkey | Series B | $30.0M | 2025-06-09 | New York | Fintech |
| 83 | OneKey Customer Service | Series B | 2025-06-05 | Hong Kong | Fintech | |
| 84 | Deep Sentinel | Series B | $15.0M | 2025-06-03 | Pleasanton | Commerce |
| 85 | StackHawk | Series B | $12.0M | 2025-05-22 | Denver | Cybersecurity |
| 86 | Graphiant | Series B | $19.0M | 2025-05-19 | San Jose | Artificial intelligence |
| 87 | AURA | Series B | $15.1M | 2025-05-16 | Johannesburg | Cybersecurity |
| 88 | TurbineOne | Series B | $36.0M | 2025-05-14 | San Francisco | Cybersecurity |
| 89 | Ox Security | Series B | $60.0M | 2025-05-07 | Tel Aviv | Artificial intelligence |
| 90 | Doppel | Series B | $35.0M | 2025-05-02 | Covina | Artificial intelligence |
| 91 | Endor Labs | Series B | $93.0M | 2025-04-23 | Palo Alto | Artificial intelligence |
| 92 | Noxtua | Series B | $91.8M | 2025-04-23 | Berlin | Artificial intelligence |
| 93 | Cynomi | Series B | $37.0M | 2025-04-23 | Herzliya | Artificial intelligence |
| 94 | Sentra | Series B | $50.0M | 2025-04-22 | Tel Aviv | Cybersecurity |
| 95 | Push Security | Series B | $30.0M | 2025-04-21 | Boston | Artificial intelligence |
| 96 | Sekoia | Series B | $28.5M | 2025-04-09 | Rennes | Artificial intelligence |
| 97 | Portnox | Series B | $37.5M | 2025-04-08 | Austin | Hardware |
| 98 | Anecdotes | Series B | $30.0M | 2025-04-08 | Palo Alto | Artificial intelligence |
| 99 | Tomorro | Series B | $27.0M | 2025-03-31 | Paris | Artificial intelligence |
| 100 | Graphite | Series B | $52.0M | 2025-03-18 | New York | Artificial intelligence |
Table 1. The 100 most recent rounds. Source: FundingWatcher. Data as of 4 September 2026. Base: 643.
Largest rounds
Largest round first| # | Company | Round | Amount | Date | City | Sector |
|---|---|---|---|---|---|---|
| 1 | Saviynt | Series B | $700.0M | 2025-12-09 | El Segundo | Artificial intelligence |
| 2 | Cloaked | Series B | $375.0M | 2026-03-19 | Lowell | Cybersecurity |
| 3 | TENEX.AI | Series B | $250.0M | 2026-03-31 | Sarasota | Artificial intelligence |
| 4 | Upwind Security | Series B | $250.0M | 2026-01-26 | San Francisco | Hardware |
| 5 | GitHub | Series B | $250.0M | 2015-07-29 | San Francisco | Artificial intelligence |
| 6 | Incode Technologies | Series B | $220.0M | 2021-12-07 | San Francisco | Biotech |
| 7 | STACKPATH | Series B | $216.0M | 2020-03-17 | Dallas | Hardware |
| 8 | iboss | Series B | $145.0M | 2021-01-05 | Boston | Cybersecurity |
| 9 | Envelop Risk | Series B | $129.8M | 2021-09-14 | Bristol | Artificial intelligence |
| 10 | Exaforce | Series B | $125.0M | 2026-05-12 | San Jose | Artificial intelligence |
| 11 | Oasis Security | Series B | $120.0M | 2026-03-19 | New York | Hardware |
| 12 | Panther | Series B | $120.0M | 2021-12-02 | San Francisco | Cybersecurity |
| 13 | Onyx Security | Series B | $113.0M | 2026-07-29 | New York | Artificial intelligence |
| 14 | Glow | Series B | $100.0M | 2026-07-22 | Palo Alto | Artificial intelligence |
| 15 | Aalyria | Series B | $100.0M | 2026-02-23 | Livermore | Hardware |
| 16 | Cambium | Series B | $100.0M | 2026-01-05 | El Segundo | Energy |
| 17 | Noma Security | Series B | $100.0M | 2025-07-31 | Herzliya | Artificial intelligence |
| 18 | Apiiro | Series B | $100.0M | 2022-11-03 | New York | Cybersecurity |
| 19 | Bitwarden | Series B | $100.0M | 2022-09-06 | Santa Barbara | Cybersecurity |
| 20 | TokenEx | Series B | $100.0M | 2022-03-23 | Tulsa | Fintech |
| 21 | Offchain Labs | Series B | $100.0M | 2021-08-31 | New York | Cybersecurity |
| 22 | Secsmart | Series B | $94.1M | 2021-12-20 | Hangzhou | Artificial intelligence |
| 23 | Endor Labs | Series B | $93.0M | 2025-04-23 | Palo Alto | Artificial intelligence |
| 24 | Brivo | Series B | $92.5M | 2023-05-17 | Bethesda | Cybersecurity |
| 25 | Noxtua | Series B | $91.8M | 2025-04-23 | Berlin | Artificial intelligence |
| 26 | Adaptive Security | Series B | $81.0M | 2025-12-16 | New York | Artificial intelligence |
| 27 | depthfirst | Series B | $80.0M | 2026-03-31 | San Francisco | Artificial intelligence |
| 28 | Guardio | Series B | $80.0M | 2025-11-19 | Tel Aviv | Cybersecurity |
| 29 | ConductorOne | Series B | $79.0M | 2025-10-28 | San Francisco | Artificial intelligence |
| 30 | Sweet Security | Series B | $75.0M | 2025-11-12 | Tel Aviv | Cybersecurity |
| 31 | SoSafe | Series B | $73.0M | 2022-01-13 | Köln | Cybersecurity |
| 32 | Chaitin Tech | Series B | $71.9M | 2026-01-27 | Beijing | Cybersecurity |
| 33 | Adlumin | Series B | $70.0M | 2023-10-24 | Burlington | Cybersecurity |
| 34 | PlexTrac | Series B | $70.0M | 2022-02-02 | Boise | Hardware |
| 35 | MetaMap | Series B | $70.0M | 2021-12-28 | San Francisco | Artificial intelligence |
| 36 | Ermetic - a Tenable company | Series B | $70.0M | 2021-12-15 | Tel Aviv | Cybersecurity |
| 37 | SentiLink | Series B | $70.0M | 2021-08-05 | San Francisco | Fintech |
| 38 | InfoSum | Series B | $65.0M | 2021-08-17 | Basingstoke | Cybersecurity |
| 39 | Edge Delta | Series B | $63.0M | 2022-05-03 | Seattle | Hardware |
| 40 | Aikido Security | Series B | $60.0M | 2026-01-14 | Ghent | Cybersecurity |
| 41 | Ox Security | Series B | $60.0M | 2025-05-07 | Tel Aviv | Artificial intelligence |
| 42 | Protect AI | Series B | $60.0M | 2024-08-02 | Seattle | Artificial intelligence |
| 43 | CertiK | Series B | $60.0M | 2022-04-22 | New York | Cybersecurity |
| 44 | DataGuard | Series B | $60.0M | 2022-09-21 | Munich | Cybersecurity |
| 45 | Zama | Series B | $57.0M | 2025-06-25 | Zug | Cybersecurity |
| 46 | Guardz | Series B | $56.0M | 2025-06-09 | Miami | Artificial intelligence |
| 47 | Secureframe | Series B | $56.0M | 2022-02-23 | San Francisco | Artificial intelligence |
| 48 | Cycode | Series B | $56.0M | 2021-11-30 | Tel Aviv | Cybersecurity |
| 49 | ReversingLabs | Series B | $56.0M | 2021-08-05 | Cambridge | Cybersecurity |
| 50 | Hack The Box | Series B | $55.0M | 2023-01-11 | Folkestone | Artificial intelligence |
| 51 | Fourthline | Series B | $54.5M | 2023-04-03 | Amsterdam | Fintech |
| 52 | Cybercity | Series B | $53.0M | 2001-04-01 | Copenhagen | Hardware |
| 53 | Gretel | Series B | $52.2M | 2021-10-07 | San Diego | Artificial intelligence |
| 54 | Graphite | Series B | $52.0M | 2025-03-18 | New York | Artificial intelligence |
| 55 | Magic | Series B | $52.0M | 2023-05-31 | San Francisco | Fintech |
| 56 | TXOne Networks | Series B | $51.0M | 2024-05-07 | Taipei | Cybersecurity |
| 57 | Patronus AI | Series B | $50.0M | 2026-06-25 | San Francisco | Artificial intelligence |
| 58 | Alcatraz AI | Series B | $50.0M | 2026-04-01 | Cupertino | Artificial intelligence |
| 59 | Linx Security | Series B | $50.0M | 2026-03-31 | New York | Cybersecurity |
| 60 | Seemplicity | Series B | $50.0M | 2025-08-20 | Tel Aviv | Cybersecurity |
| 61 | Blink Ops | Series B | $50.0M | 2025-07-28 | Austin | Artificial intelligence |
| 62 | Sentra | Series B | $50.0M | 2025-04-22 | Tel Aviv | Cybersecurity |
| 63 | Blockaid | Series B | $50.0M | 2025-02-18 | Tel Aviv-jaffa | Cybersecurity |
| 64 | Todyl | Series B | $50.0M | 2024-02-26 | Denver | Cybersecurity |
| 65 | OnPoint | Series B | $50.0M | 2022-06-27 | Arlington | Cybersecurity |
| 66 | LiveView Technologies | Series B | $50.0M | 2022-06-14 | Orem | Cybersecurity |
| 67 | Theta Lake | Series B | $50.0M | 2022-03-23 | Santa Barbara | Artificial intelligence |
| 68 | Merit | Series B | $50.0M | 2022-01-12 | Sunnyvale | Cybersecurity |
| 69 | Datacloak | Series B | $50.0M | 2021-09-29 | Shenzhen | Cybersecurity |
| 70 | Privacera | Series B | $50.0M | 2021-03-09 | San Francisco | Cybersecurity |
| 71 | Roboteam | Series B | $50.0M | 2016-09-15 | Gaithersburg | Hardware |
| 72 | Credgenics | Series B | $50.0M | 2023-08-09 | Noida | Fintech |
| 73 | vivenu | Series B | $49.2M | 2021-11-12 | Düsseldorf | Cybersecurity |
| 74 | BlackWall | Series B | $49.0M | 2025-03-13 | Tallinn | Artificial intelligence |
| 75 | 1Kosmos | Series B | $47.0M | 2025-08-12 | Edison | Cybersecurity |
| 76 | Opkey | Series B | $47.0M | 2024-08-22 | Dublin | Artificial intelligence |
| 77 | Bishop Fox | Series B | $46.0M | 2022-11-15 | Tempe | Cybersecurity |
| 78 | Yuno | Series B | $45.0M | 2026-08-12 | Bogotá | Fintech |
| 79 | Astrix Security | Series B | $45.0M | 2024-12-10 | Tel Aviv | Artificial intelligence |
| 80 | Concentric AI | Series B | $45.0M | 2024-10-24 | San Jose | Artificial intelligence |
| 81 | Elisity | Series B | $45.0M | 2024-04-29 | San Jose | Artificial intelligence |
| 82 | Stairwell | Series B | $45.0M | 2022-10-11 | Mountain View | Cybersecurity |
| 83 | TEHTRIS | Series B | $42.7M | 2022-10-12 | Pessac | Cybersecurity |
| 84 | NETSCOUT Systems | Series B | $42.5M | 1999-01-01 | Westford | Hardware |
| 85 | Twingate | Series B | $42.0M | 2022-04-14 | Redwood City | Cybersecurity |
| 86 | Panorays | Series B | $42.0M | 2021-09-23 | New York | Cybersecurity |
| 87 | Proxy | Series B | $42.0M | 2020-03-16 | San Francisco | Hardware |
| 88 | CipherTrust | Series B | $42.0M | 2004-03-08 | Alpharetta | Hardware |
| 89 | Cinder Technologies | Series B | $41.0M | 2026-05-12 | New York | Artificial intelligence |
| 90 | Grip Security | Series B | $41.0M | 2023-08-22 | Tel Aviv | Cybersecurity |
| 91 | DataBahn | Series B | $40.0M | 2026-07-30 | Dallas | Artificial intelligence |
| 92 | Somos Internet | Series B | $40.0M | 2026-03-12 | Medellín | Hardware |
| 93 | Outtake | Series B | $40.0M | 2026-01-28 | Brooklyn | Artificial intelligence |
| 94 | Hypernative | Series B | $40.0M | 2025-06-10 | Herzliya | Artificial intelligence |
| 95 | Transcend | Series B | $40.0M | 2024-05-28 | San Francisco | Hardware |
| 96 | DUST Identity | Series B | $40.0M | 2023-12-05 | Newton | Cybersecurity |
| 97 | Legit Security | Series B | $40.0M | 2023-09-20 | Boston | Artificial intelligence |
| 98 | Isovalent | Series B | $40.0M | 2022-09-07 | Cupertino | Cybersecurity |
| 99 | Nightfall | Series B | $40.0M | 2022-08-10 | San Francisco | Artificial intelligence |
| 100 | Frontegg | Series B | $40.0M | 2022-07-28 | Mountain View | Cybersecurity |
Table 2. The 100 largest rounds. Source: FundingWatcher. Data as of 4 September 2026. Base: 643.
By month
| Month | Companies |
|---|---|
| 2024-09 | 1 |
| 2024-10 | 5 |
| 2024-11 | 1 |
| 2024-12 | 4 |
| 2025-01 | 4 |
| 2025-02 | 4 |
| 2025-03 | 3 |
| 2025-04 | 8 |
| 2025-05 | 6 |
| 2025-06 | 11 |
| 2025-07 | 6 |
| 2025-08 | 3 |
| 2025-09 | 4 |
| 2025-10 | 7 |
| 2025-11 | 6 |
| 2025-12 | 7 |
| 2026-01 | 10 |
| 2026-02 | 3 |
| 2026-03 | 9 |
| 2026-04 | 1 |
| 2026-05 | 5 |
| 2026-06 | 5 |
| 2026-07 | 5 |
| 2026-08 | 2 |
Table 3. Cybersecurity startups that raised Series B by month of the round. Source: FundingWatcher. Data as of 4 September 2026. Base: 643.
Country
| Country | Companies |
|---|---|
| United States | 380 |
| China | 67 |
| Israel | 44 |
| United Kingdom | 20 |
| South Korea | 18 |
| Germany | 15 |
| France | 15 |
| Canada | 12 |
| India | 8 |
| Japan | 8 |
| The Netherlands | 6 |
| Italy | 5 |
| Singapore | 5 |
| Ireland | 3 |
| Belgium | 3 |
Table 4. Cybersecurity startups that raised Series B by country. Source: FundingWatcher. Data as of 4 September 2026. Base: 643.
City
| City | Companies |
|---|---|
| San Francisco | 54 |
| New York | 38 |
| Tel Aviv | 19 |
| Palo Alto | 14 |
| San Jose | 14 |
| Beijing | 13 |
| Boston | 12 |
| London | 11 |
| Sunnyvale | 11 |
| Austin | 11 |
| Haidian | 11 |
| Seoul | 9 |
| Paris | 9 |
| Redwood City | 9 |
| Santa Clara | 8 |
Table 5. Cybersecurity startups that raised Series B by city. Source: FundingWatcher. Data as of 4 September 2026. Base: 643.
Sector
| Sector | Companies |
|---|---|
| Cybersecurity | 643 |
| Software | 459 |
| Hardware | 145 |
| Artificial intelligence | 117 |
| Fintech | 75 |
| Commerce | 17 |
| Education | 12 |
| Biotech | 11 |
| Health care | 10 |
| Energy | 2 |
Table 6. Cybersecurity startups that raised Series B by sector. Source: FundingWatcher. Data as of 4 September 2026. Base: 643.