The most prominent cyber security companies ranked by global prominence, funding activity, and market position. Showing the top 50 out of 19,125 companies tracked on Fsome.
| # | Company | Location | Employees | Total Funding | Last Round | Last Funded |
|---|---|---|---|---|---|---|
| 1 |
Armis
Armis is a cyber exposure management and security company that protects the enti…
|
San Francisco | — | $1.3B | Series Unknown | 2025-11-05 |
| 2 |
Cyera
Cyera is an AI-powered data security platform that gives enterprises deep contex…
|
New York | — | $1.7B | Series F | 2025-12-16 |
| 3 |
Claroty
Claroty is a cybersecurity company that protects XIoT and cyber-physical systems…
|
New York | 501 - 1K | $940.0M | Series F | 2026-01-22 |
| 4 |
Aikido Security
Aikido Security offers a platform for securing code, cloud, and runtime environm…
|
Ghent | — | $84.6M | Series B | 2026-01-14 |
| 5 |
Torq
Torq is an AI-first no-code automation platform that unifies and automates workf…
|
Tel Aviv | — | $330.0M | Series D | 2026-01-11 |
| 6 |
Saviynt
Saviynt offers an AI-based identity security platform that secures and governs a…
|
El Segundo | 1K - 5K | $1.1B | Series B | 2025-12-09 |
| 7 |
Seraphic Security
Seraphic Security is a cyber security startup that provides a robust protection …
|
Tel Aviv | — | $29.0M | Series A | 2025-01-30 |
| 8 |
Horizon3.ai
Horizon3.ai offers an autonomous penetration testing platform that helps organiz…
|
San Francisco | 251 - 500 | $178.5M | Series Unknown | 2026-01-13 |
| 9 |
CloudSEK
CloudSEK is a predictive cyber threat intelligence platform that identifies and …
|
Singapore | 101 - 250 | $38.5M | Series B | 2026-01-13 |
| 10 |
NinjaOne
NinjaOne serves as an IT platform for endpoint management that enhances producti…
|
Austin | 1K - 5K | $761.5M | Series C | 2025-02-24 |
| 11 |
Quantinuum
Quantinuum is a IT firm that accelerates quantum computing and the development o…
|
Broomfield | 501 - 1K | $2.8B | Series Unknown | 2025-11-13 |
| 12 |
Socure
Socure is a predictive analytics platform for digital identity verification of c…
|
Incline Village | 501 - 1K | $744.4M | Debt Financing | 2023-03-08 |
| 13 |
SandboxAQ
SandboxAQ develops AI and quantum technology solutions that enhance biopharma, c…
|
Palo Alto | 101 - 250 | $975.0M | Series E | 2025-04-04 |
| 14 |
Nozomi Networks
Nozomi Networks offers a cybersecurity platform that protects operational techno…
|
San Francisco | 251 - 500 | $266.0M | Private Equity | 2025-07-30 |
| 15 |
Tines
Tines is a no-code workflow automation platform designed especially for security…
|
Dublin | 251 - 500 | $271.2M | Series C | 2025-02-11 |
| 16 |
CrowdStrike
CrowdStrike is a cybersecurity technology firm that provides cloud-delivered pro…
|
Sunnyvale | c 10001 max | $1.2B | Post Ipo Equity | 2022-12-01 |
| 17 |
Zafran Security
Zafran Security is a cybersecurity platform that identifies exploitable vulnerab…
|
New York | 51 - 100 | $130.5M | Series C | 2025-12-02 |
| 18 |
Adaptive Security
Adaptive Security provides training and phishing simulations to help organizatio…
|
New York | 101 - 250 | $136.0M | Series B | 2025-12-16 |
| 19 |
Darktrace
Darktrace is an AI company that uses cybersecurity solutions to identify, preven…
|
Cambridge | 1K - 5K | $230.5M | Post Ipo Secondary | 2020-03-25 |
| 20 |
Keeper Security
Keeper Security is a cybersecurity platform for preventing password-related data…
|
Chicago | 501 - 1K | $60.2M | Private Equity | 2023-05-09 |
| 21 |
Acronis
Acronis unifies data protection & cybersecurity to deliver integrated, automated…
|
Schaffhausen | 1K - 5K | $658.0M | Private Equity | 2022-07-28 |
| 22 |
Tanium
Tanium is an IT security firm that provides risk management, incident response, …
|
Kirkland | 1K - 5K | $1.0B | Secondary Market | 2021-06-30 |
| 23 |
7AI
7AI provides an AI-driven cybersecurity platform that utilizes AI agents to mana…
|
Boston | 101 - 250 | $202.0M | Series A | 2025-12-04 |
| 24 |
Persona
Persona is an identity verification and management platform that enables busines…
|
San Francisco | 251 - 500 | $417.5M | Series D | 2025-04-30 |
| 25 |
interos.ai
Interos provides continuous visibility, analysis, and monitoring of extended sup…
|
Arlington | 101 - 250 | $194.8M | Private Equity | 2026-01-06 |
| 26 |
Semperis
Semperis is a developer of enterprise identity protection and cyber resilience f…
|
Hoboken | 251 - 500 | $498.3M | Debt Financing | 2024-06-20 |
| 27 |
Quantum Computing
Quantum Computing is developing processes to commercialize quantum computing har…
|
Hoboken | 11 - 50 | $1.7B | Post Ipo Equity | 2025-10-05 |
| 28 |
Sumsub
One verification platform to secure the whole customer journey
|
Limassol | 501 - 1K | $37.5M | Series B | 2022-12-15 |
| 29 |
Sonar
Sonar provides open-source and commercial code analyzers to help developers mana…
|
Geneva | 501 - 1K | $457.0M | Series B | 2022-04-26 |
| 30 |
Doppel
Doppel is an AI-native security platform that helps organizations defend against…
|
Covina | 101 - 250 | $128.8M | Series C | 2025-11-19 |
| 31 |
Naoris Protocol
Naoris Protocol is a decentralized security framework that protects digital syst…
|
Wilmington | 11 - 50 | $34.2M | Corporate Round | 2026-01-12 |
| 32 |
Axonius
Axonius is an asset inventory management platform that focuses on cybersecurity …
|
New York | 501 - 1K | $865.0M | Series E | 2024-03-05 |
| 33 |
MagicCube
MagicCube is a security platform for mobile and IoT devices, delivering hardware…
|
Santa Clara | 11 - 50 | $37.2M | Series Unknown | 2026-01-11 |
| 34 |
Bedrock Data
Bedrock Data accelerates data security, governance, and management for all your …
|
San Francisco | 11 - 50 | $35.0M | Series Unknown | 2026-03-19 |
| 35 |
Stellar Cyber
Stellar Cyber is an open XDR platform that offers comprehensive security while s…
|
Santa Clara | 101 - 250 | $93.5M | Series Unknown | 2023-08-21 |
| 36 |
BigID
BigID is a data intelligence company that helps organizations discover, manage, …
|
New York | 251 - 500 | $306.1M | Series E | 2024-03-18 |
| 37 |
SentinelOne
SentinelOne is an autonomous cybersecurity solution company.
|
Mountain View | 1K - 5K | $696.5M | Post Ipo Equity | 2021-06-30 |
| 38 |
Privy
Privy provides infrastructure for building on crypto rails, allowing for secure …
|
New York | 11 - 50 | $41.3M | Series Unknown | 2025-03-19 |
| 39 |
Zenity
Zenity secures AI agents everywhere - across SaaS, cloud, and the endpoint.
|
New York | 101 - 250 | $59.5M | Series B | 2024-10-29 |
| 40 |
Yubico
Yubico protects logins with hardware devices like YubiKey, which offer secure an…
|
Santa Clara | 251 - 500 | $292.2M | Post Ipo Equity | 2023-10-03 |
| 41 |
Terra Industries
Terra Industries develops autonomous security systems and software platforms tha…
|
Abuja | 101 - 250 | $33.8M | Seed | 2026-02-16 |
| 42 |
Siemens
Siemens empowers customers to transform the industries that form the backbone of…
|
Munich | c 10001 max | $7.0B | Post Ipo Equity | 2025-02-20 |
| 43 |
Exein
Exein is a cybersecurity company that specializes in protecting embedded devices…
|
Roma | 11 - 50 | $224.4M | Debt Financing | 2025-12-18 |
| 44 |
CertiK
CertiK leverages formal verification technology to mathematically ensure securit…
|
New York | 101 - 250 | $300.2M | Series B | 2022-04-22 |
| 45 |
LogicGate
LogicGate is a technology company that offers cyber risk, controls compliance, a…
|
Chicago | 101 - 250 | $156.0M | Series C | 2021-07-28 |
| 46 |
Vega
Vega Security offers cybersecurity services for cyberattack detection.
|
Tel Aviv-yafo | 51 - 100 | $185.0M | Series B | 2025-12-17 |
| 47 |
ThreatLocker
ThreatLocker is a cybersecurity company that specializes in endpoint security an…
|
Orlando | 501 - 1K | $299.4M | Series E | 2025-04-10 |
| 48 |
Endor Labs
Application Security for the AI-Software Development Era
|
Palo Alto | 101 - 250 | $188.0M | Series B | 2025-04-23 |
| 49 |
Wiz
Wiz is a cloud security platform that facilitates collaboration between security…
|
New York | 501 - 1K | $2.0B | Series Unknown | 2024-11-18 |
| 50 |
Teleport
Teleport is an infrastructure identity company provides access to infrastructure…
|
Oakland | 101 - 250 | $169.2M | Series C | 2022-05-03 |