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Cybersecurity startups that raised Series C

Updated 23 Oct 2026

296
Companies
$12.2B
Last round total
100
Rows shown

Full list: 296 Cybersecurity startups that raised Series C, with website, founding year, employees, location, sectors, funding stage, last round, total raised and investors. CSV, $29 one-time.

Latest rounds

Most recent round first
100 rows
# Company Round Amount Date City Sector
1 Noxtua Series C $114.5M 2026-09-23 Berlin Artificial intelligence
2 Upwind Security Series C $300.0M 2026-09-02 San Francisco Artificial intelligence
3 Qi'an Technology Series C $14.8M 2026-08-19 Hangzhou Cybersecurity
4 Oligo Security Series C $60.0M 2026-08-04 New York Artificial intelligence
5 Zenity Series C $115.0M 2026-08-03 New York Artificial intelligence
6 Inforcer Series C $50.0M 2026-07-30 Richmond Artificial intelligence
7 Eye Security Series C $68.6M 2026-06-29 The Hague Fintech
8 NinjaOne Series C $400.0M 2026-06-09 Austin Artificial intelligence
9 Socket Series C $60.0M 2026-05-20 Stanford Artificial intelligence
10 Sardine Series C $25.0M 2026-05-20 Miami Fintech
11 XBOW Series C $35.0M 2026-05-06 Seattle Artificial intelligence
12 Cloudsmith Series C $72.0M 2026-04-23 Belfast Artificial intelligence
13 Cape Series C $100.0M 2026-03-19 Arlington Hardware
14 Eclypsium Series C $25.0M 2026-03-19 Portland Cybersecurity
15 UpGuard Series C $75.0M 2026-02-26 Mountain View Artificial intelligence
16 GitGuardian Series C $50.0M 2026-02-11 Paris Hardware
17 Nucleus Security Series C $20.0M 2026-02-11 Sarasota Cybersecurity
18 Fieldguide Series C $75.0M 2026-02-02 San Francisco Artificial intelligence
19 CAST AI Series C $108.0M 2026-01-12 Miami Artificial intelligence
20 Lizheng Technology Series C $42.9M 2025-12-31 Haidian Hardware
21 Codoxo Series C $35.0M 2025-12-17 Duluth Artificial intelligence
22 Skyone Series C 2025-12-05 São Paulo Cybersecurity
23 Axiado Corporation Inc Series C $100.0M 2025-12-02 San Jose Artificial intelligence
24 CloudMile Series C $20.0M 2025-11-04 Singapore Artificial intelligence
25 Sublime Security Series C $150.0M 2025-10-28 Washington Artificial intelligence
26 Clerk Series C $50.0M 2025-10-15 San Francisco Cybersecurity
27 Filigran Series C $58.2M 2025-10-06 Paris Cybersecurity
28 SEON Series C $80.0M 2025-09-16 Austin Artificial intelligence
29 Shift5 Series C $75.0M 2025-09-03 Arlington Hardware
30 Ontic Series C $230.0M 2025-08-21 Austin Cybersecurity
31 Safe Security Series C $70.0M 2025-07-31 Palo Alto Artificial intelligence
32 Wallarm Series C $55.0M 2025-07-31 San Francisco Artificial intelligence
33 CertifID Series C $47.5M 2025-07-15 Austin Fintech
34 Law&Company Series C $36.0M 2025-07-15 Seoul Cybersecurity
35 Zero Networks Series C $55.0M 2025-06-03 Orlando Hardware
36 Auradine Series C $138.0M 2025-04-16 Santa Clara Artificial intelligence
37 Tailscale Series C $161.4M 2025-04-08 Toronto Cybersecurity
38 Tines Series C $125.0M 2025-02-11 Dublin Artificial intelligence
39 D-Fend Solutions Series C $31.0M 2024-12-04 Ra'anana Hardware
40 Halcyon Series C $100.0M 2024-11-25 Austin Artificial intelligence
41 ChapsVision Series C $90.1M 2024-11-18 Suresnes Cybersecurity
42 Auror Series C $48.6M 2024-11-12 Auckland Artificial intelligence
43 Secret Double Octopus Series C 2024-10-28 Tel Aviv Hardware
44 Picus Series C $45.0M 2024-09-19 San Francisco Cybersecurity
45 Intezer Series C $33.0M 2024-09-17 New York Artificial intelligence
46 Second Front Systems Series C $70.0M 2024-09-13 Wilmington Cybersecurity
47 Strider Technologies Series C $55.0M 2024-09-12 Salt Lake City Artificial intelligence
48 EvolutionIQ Series C $20.2M 2024-08-14 New York Artificial intelligence
49 UnaBiz Series C $25.0M 2024-08-08 Singapore Hardware
50 Rhombus Systems Series C $45.0M 2024-07-30 Sacramento Cybersecurity
51 Odaseva Series C $54.0M 2024-06-27 San Francisco Cybersecurity
52 YesWeHack Series C $27.9M 2024-06-11 Paris Cybersecurity
53 Alkira Series C $100.0M 2024-05-15 San Jose Cybersecurity
54 StrongDM Series C $34.0M 2024-05-02 Burlingame Cybersecurity
55 DefenseStorm Series C 2024-05-01 Alpharetta Fintech
56 Modusign Series C $12.9M 2024-04-29 Haeundae Hardware
57 Anvilogic Series C $45.0M 2024-04-17 Palo Alto Artificial intelligence
58 Unseenlabs Series C $92.2M 2024-02-26 Rennes Cybersecurity
59 Bastille Networks Internet Security Series C $44.0M 2024-01-25 San Francisco Cybersecurity
60 Ingeek Series C $42.3M 2024-01-11 Xuhui Cybersecurity
61 ALTR Series C $25.0M 2023-11-15 Melbourne Hardware
62 Censys Series C $50.0M 2023-10-24 Ann Arbor Cybersecurity
63 Fingerprint Series C $33.0M 2023-10-17 Chicago Fintech
64 Nile Series C $175.0M 2023-08-01 San Jose Artificial intelligence
65 Zhongdian Datacom Smart Security Technology Series C $13.9M 2023-07-27 Shenzhen Cybersecurity
66 Solink Series C $60.0M 2023-07-25 Ottawa Commerce
67 Secure Code Warrior Series C $50.0M 2023-07-13 Sydney Cybersecurity
68 Cyware Series C $30.0M 2023-06-29 Jersey City Cybersecurity
69 Blackpoint Cyber Series C $190.0M 2023-06-08 Denver Hardware
70 DataDome Series C $42.0M 2023-03-30 New York Artificial intelligence
71 Chain Reaction Series C $70.0M 2023-02-23 Yoqne`am `illit Hardware
72 Deepwatch Series C $180.0M 2023-02-15 Tampa Cybersecurity
73 AppOmni Series C 2022-12-14 San Mateo Cybersecurity
74 Drata Series C $200.0M 2022-12-07 San Francisco Cybersecurity
75 PrivyID Series C $48.0M 2022-11-13 Jakarta Cybersecurity
76 6Cloud Technology Series C 2022-11-01 Beijing Cybersecurity
77 Immersive Series C $66.0M 2022-10-12 Bristol Cybersecurity
78 DataGrail Series C $45.0M 2022-10-12 San Francisco Cybersecurity
79 CYREBRO Series C $40.0M 2022-09-14 Tel Aviv Cybersecurity
80 Evident Series C $14.0M 2022-09-06 Atlanta Cybersecurity
81 Alloy Series C $52.0M 2022-09-01 New York Fintech
82 Fortanix Series C $90.0M 2022-08-11 Mountain View Hardware
83 Wire Series C $24.8M 2022-08-11 Zug Cybersecurity
84 Luoan Technology Series C $74.1M 2022-07-18 Haidian Cybersecurity
85 Dedrone Series C $30.0M 2022-07-13 San Francisco Hardware
86 Unit21 Series C $45.0M 2022-06-29 San Francisco Artificial intelligence
87 Shebaotong Series C $40.4M 2022-06-24 Shanghai Fintech
88 Cyberint Series C $28.0M 2022-06-21 Petah Tiqva Fintech
89 Perimeter 81 Series C $100.0M 2022-06-05 Tel Aviv Cybersecurity
90 JupiterOne Series C $70.0M 2022-06-02 Durham Cybersecurity
91 Ordr Series C $40.0M 2022-06-01 Santa Clara Artificial intelligence
92 Seclore Series C $27.0M 2022-05-17 Santa Clara Cybersecurity
93 Material Security Series C $100.0M 2022-05-11 Redwood City Cybersecurity
94 Teleport Series C $110.0M 2022-05-03 Oakland Hardware
95 Qwiet Series C $29.0M 2022-05-03 San Jose Artificial intelligence
96 Trusting Social Series C $65.0M 2022-04-28 Singapore Fintech
97 Fortress Information Security Series C $125.0M 2022-04-19 Orlando Energy
98 Huashun Xin'an Series C 2022-04-19 Beijing Cybersecurity
99 Docker Series C $105.0M 2022-03-31 Palo Alto Cybersecurity
100 Balbix Series C $70.0M 2022-03-01 San Jose Artificial intelligence

Table 1. The 100 most recent rounds. Source: FundingWatcher. Data as of 23 October 2026. Base: 296.

Largest rounds

Largest round first
100 rows
# Company Round Amount Date City Sector
1 NinjaOne Series C $400.0M 2026-06-09 Austin Artificial intelligence
2 Orca Security Series C $340.0M 2021-10-05 Portland Cybersecurity
3 Upwind Security Series C $300.0M 2026-09-02 San Francisco Artificial intelligence
4 Oosto Series C $235.0M 2021-07-07 Holon Cybersecurity
5 Ontic Series C $230.0M 2025-08-21 Austin Cybersecurity
6 Unqork Series C $207.0M 2020-10-06 New York Fintech
7 Drata Series C $200.0M 2022-12-07 San Francisco Cybersecurity
8 Blackpoint Cyber Series C $190.0M 2023-06-08 Denver Hardware
9 Deepwatch Series C $180.0M 2023-02-15 Tampa Cybersecurity
10 Nile Series C $175.0M 2023-08-01 San Jose Artificial intelligence
11 Tailscale Series C $161.4M 2025-04-08 Toronto Cybersecurity
12 Sublime Security Series C $150.0M 2025-10-28 Washington Artificial intelligence
13 CHEQ Series C $150.0M 2022-02-22 Tel Aviv Fintech
14 Auradine Series C $138.0M 2025-04-16 Santa Clara Artificial intelligence
15 Noname Security Series C $135.0M 2021-12-15 Palo Alto Cybersecurity
16 Tines Series C $125.0M 2025-02-11 Dublin Artificial intelligence
17 Fortress Information Security Series C $125.0M 2022-04-19 Orlando Energy
18 Zenity Series C $115.0M 2026-08-03 New York Artificial intelligence
19 Noxtua Series C $114.5M 2026-09-23 Berlin Artificial intelligence
20 LogicGate Series C $113.0M 2021-07-28 Chicago Cybersecurity
21 Teleport Series C $110.0M 2022-05-03 Oakland Hardware
22 CAST AI Series C $108.0M 2026-01-12 Miami Artificial intelligence
23 Docker Series C $105.0M 2022-03-31 Palo Alto Cybersecurity
24 Cape Series C $100.0M 2026-03-19 Arlington Hardware
25 Axiado Corporation Inc Series C $100.0M 2025-12-02 San Jose Artificial intelligence
26 Halcyon Series C $100.0M 2024-11-25 Austin Artificial intelligence
27 Alkira Series C $100.0M 2024-05-15 San Jose Cybersecurity
28 Perimeter 81 Series C $100.0M 2022-06-05 Tel Aviv Cybersecurity
29 Material Security Series C $100.0M 2022-05-11 Redwood City Cybersecurity
30 Beyond Identity Series C $100.0M 2022-02-21 New York Cybersecurity
31 Veriff Series C $100.0M 2022-01-26 Tallinn Artificial intelligence
32 CyCognito Series C $100.0M 2021-12-01 Palo Alto Cybersecurity
33 Virsec Series C $100.0M 2021-07-14 San Jose Cybersecurity
34 Tsign Series C $100.0M 2019-10-13 Hangzhou Hardware
35 Radialpoint Series C $98.0M 2008-09-23 Montréal Cybersecurity
36 Unseenlabs Series C $92.2M 2024-02-26 Rennes Cybersecurity
37 ChapsVision Series C $90.1M 2024-11-18 Suresnes Cybersecurity
38 Fortanix Series C $90.0M 2022-08-11 Mountain View Hardware
39 Red Canary Series C $81.0M 2021-02-17 Denver Cybersecurity
40 SEON Series C $80.0M 2025-09-16 Austin Artificial intelligence
41 UpGuard Series C $75.0M 2026-02-26 Mountain View Artificial intelligence
42 Fieldguide Series C $75.0M 2026-02-02 San Francisco Artificial intelligence
43 Shift5 Series C $75.0M 2025-09-03 Arlington Hardware
44 PlainID Series C $75.0M 2021-12-21 Tel Aviv Cybersecurity
45 Luoan Technology Series C $74.1M 2022-07-18 Haidian Cybersecurity
46 Cloudsmith Series C $72.0M 2026-04-23 Belfast Artificial intelligence
47 Safe Security Series C $70.0M 2025-07-31 Palo Alto Artificial intelligence
48 Second Front Systems Series C $70.0M 2024-09-13 Wilmington Cybersecurity
49 Chain Reaction Series C $70.0M 2023-02-23 Yoqne`am `illit Hardware
50 JupiterOne Series C $70.0M 2022-06-02 Durham Cybersecurity
51 Balbix Series C $70.0M 2022-03-01 San Jose Artificial intelligence
52 Arkose Labs Series C $70.0M 2021-05-11 San Mateo Fintech
53 Expanse Series C $70.0M 2019-04-09 San Francisco Cybersecurity
54 Eye Security Series C $68.6M 2026-06-29 The Hague Fintech
55 Hunters Series C $68.0M 2022-01-25 Tel Aviv Cybersecurity
56 Immersive Series C $66.0M 2022-10-12 Bristol Cybersecurity
57 Trusting Social Series C $65.0M 2022-04-28 Singapore Fintech
58 Prisma SD-WAN Series C $65.0M 2019-04-17 Santa Clara Hardware
59 Oligo Security Series C $60.0M 2026-08-04 New York Artificial intelligence
60 Socket Series C $60.0M 2026-05-20 Stanford Artificial intelligence
61 Solink Series C $60.0M 2023-07-25 Ottawa Commerce
62 Aware Series C $60.0M 2021-10-13 Columbus Artificial intelligence
63 Esper Series C $60.0M 2021-10-04 Bellevue Cybersecurity
64 Lithic Series C $60.0M 2021-07-28 New York Fintech
65 VGS Series C $60.0M 2020-12-18 San Francisco Fintech
66 Guardicore Series C $60.0M 2019-05-20 Tel Aviv Hardware
67 Filigran Series C $58.2M 2025-10-06 Paris Cybersecurity
68 Wallarm Series C $55.0M 2025-07-31 San Francisco Artificial intelligence
69 Zero Networks Series C $55.0M 2025-06-03 Orlando Hardware
70 Strider Technologies Series C $55.0M 2024-09-12 Salt Lake City Artificial intelligence
71 Odaseva Series C $54.0M 2024-06-27 San Francisco Cybersecurity
72 Ensighten Series C $53.0M 2015-10-20 Menlo Park Cybersecurity
73 BestSign Series C $52.4M 2018-08-31 Hangzhou Cybersecurity
74 Alloy Series C $52.0M 2022-09-01 New York Fintech
75 Inforcer Series C $50.0M 2026-07-30 Richmond Artificial intelligence
76 GitGuardian Series C $50.0M 2026-02-11 Paris Hardware
77 Clerk Series C $50.0M 2025-10-15 San Francisco Cybersecurity
78 Censys Series C $50.0M 2023-10-24 Ann Arbor Cybersecurity
79 Secure Code Warrior Series C $50.0M 2023-07-13 Sydney Cybersecurity
80 Sonrai Security Series C $50.0M 2021-10-26 New York Cybersecurity
81 Uptycs Series C $50.0M 2021-05-26 Waltham Cybersecurity
82 Silent Circle Series C $50.0M 2016-07-15 Columbia Hardware
83 Fiberlink Series C $50.0M 2003-07-18 Blue Bell Cybersecurity
84 percipient.ai Series C $50.0M 2021-04-23 Santa Clara Artificial intelligence
85 Auror Series C $48.6M 2024-11-12 Auckland Artificial intelligence
86 PrivyID Series C $48.0M 2022-11-13 Jakarta Cybersecurity
87 CertifID Series C $47.5M 2025-07-15 Austin Fintech
88 TManage Series C $47.0M 2000-06-01 Austin Hardware
89 Picus Series C $45.0M 2024-09-19 San Francisco Cybersecurity
90 Rhombus Systems Series C $45.0M 2024-07-30 Sacramento Cybersecurity
91 Anvilogic Series C $45.0M 2024-04-17 Palo Alto Artificial intelligence
92 DataGrail Series C $45.0M 2022-10-12 San Francisco Cybersecurity
93 Unit21 Series C $45.0M 2022-06-29 San Francisco Artificial intelligence
94 SafeGuard Cyber Series C $45.0M 2021-04-12 Charlottesville Cybersecurity
95 Valimail Series C $45.0M 2019-06-19 Boulder Cybersecurity
96 Threat Stack Series C $45.0M 2017-09-19 Boston Cybersecurity
97 Bamboocloud Series C $44.5M 2020-10-13 Shenzhen Cybersecurity
98 Bastille Networks Internet Security Series C $44.0M 2024-01-25 San Francisco Cybersecurity
99 AttackIQ Series C $44.0M 2021-07-13 Los Altos Cybersecurity
100 Saining Wangan Series C $43.8M 2021-10-20 Jiangning Cybersecurity

Table 2. The 100 largest rounds. Source: FundingWatcher. Data as of 23 October 2026. Base: 296.

By month

MonthCompanies
2024-071
2024-082
2024-094
2024-101
2024-113
2024-121
2025-021
2025-042
2025-061
2025-074
2025-081
2025-092
2025-103
2025-111
2025-124
2026-011
2026-024
2026-032
2026-041
2026-053
2026-062
2026-071
2026-083
2026-092

Table 3. Cybersecurity startups that raised Series C by month of the round. Source: FundingWatcher. Data as of 23 October 2026. Base: 296.

Country

CountryCompanies
United States198
China31
Israel15
United Kingdom13
France8
Canada4
Germany3
Singapore3
South Korea3
Japan3
The Netherlands2
Brazil2
Ireland2
Switzerland2
New Zealand1

Table 4. Cybersecurity startups that raised Series C by country. Source: FundingWatcher. Data as of 23 October 2026. Base: 296.

City

CityCompanies
San Francisco19
New York17
Austin14
Santa Clara12
Beijing11
San Jose10
Tel Aviv9
Palo Alto8
London7
Mountain View6
Haidian6
Hangzhou5
Paris4
Salt Lake City4
Chicago4

Table 5. Cybersecurity startups that raised Series C by city. Source: FundingWatcher. Data as of 23 October 2026. Base: 296.

Sector

SectorCompanies
Cybersecurity296
Software215
Hardware57
Artificial intelligence51
Fintech33
Commerce5
Education5
Health care4
Energy1
Biotech1

Table 6. Cybersecurity startups that raised Series C by sector. Source: FundingWatcher. Data as of 23 October 2026. Base: 296.

Cybersecurity at other stages

Other sectors that raised Series C

Cite: FundingWatcher, 296 cybersecurity companies whose most recent round is Series C, 23 October 2026. https://fundingwatcher.com/startups/cybersecurity/series-c/