List of Recently Funded Cybersecurity Startups in the United States for 2025
Last update to database: July 21, 2025
Exploring the Top Funded USA Cyber Security Companies for 2025
The cybersecurity industry is experiencing significant growth in 2025 as companies raise major funding rounds to develop AI-powered threat detection, cloud security platforms, and next-gen encryption technologies.
With the rise of cyber threats, ransomware attacks, and data breaches, investors are backing startups that specialize in network security, endpoint protection, and identity verification solutions. Cyber security startups in the United States are at the forefront of innovation, leveraging machine learning, blockchain security, and zero-trust architectures to enhance digital safety.
Recent funding trends indicate strong venture capital interest in cyber defense automation, compliance management, and security-as-a-service solutions that help businesses protect sensitive data and mitigate cyber risks.
Our weekly updated list highlights the most recently funded cybersecurity startups in the U.S., showcasing key investment rounds, major investors, and the latest trends shaping the cybersecurity landscape. Whether you're a CISO, IT security professional, or investor, explore the top cybersecurity startups advancing network protection, cloud security, and AI-driven cyber defense for 2025.
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List of Recently Funded Cybersecurity Startups in the United States for 2025
Last update to database: July 21, 2025
Subscribe to Unlock The Latest Funded Startups
Request AccessConnect with founders and decision-makers at recently funded startups. Subscribe to unlock full company and contact data.
Exploring the Top Funded USA Cyber Security Companies for 2025
The cybersecurity industry is experiencing significant growth in 2025 as companies raise major funding rounds to develop AI-powered threat detection, cloud security platforms, and next-gen encryption technologies.
With the rise of cyber threats, ransomware attacks, and data breaches, investors are backing startups that specialize in network security, endpoint protection, and identity verification solutions. Cyber security startups in the United States are at the forefront of innovation, leveraging machine learning, blockchain security, and zero-trust architectures to enhance digital safety.
Recent funding trends indicate strong venture capital interest in cyber defense automation, compliance management, and security-as-a-service solutions that help businesses protect sensitive data and mitigate cyber risks.
Our weekly updated list highlights the most recently funded cybersecurity startups in the U.S., showcasing key investment rounds, major investors, and the latest trends shaping the cybersecurity landscape. Whether you're a CISO, IT security professional, or investor, explore the top cybersecurity startups advancing network protection, cloud security, and AI-driven cyber defense for 2025.
Comprehensive Database of Recently Funded Cybersecurity Startups in the United States - Updated
This data is delayed by 4 weeks. Subscribe for instant access to real-time funding rounds and contact data.
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Company Name
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Industries | Funding Amount (USD) | Recent Funding Date | Recent Funding Type | Company Headquarters | # Employees | Company Description | Top 5 Investors | Currently Hiring |
|---|---|---|---|---|---|---|---|---|---|
| Ostra Cybersecurity | Cyber Security & Data Pro... | $3M Subscribe to Unlock | June 2025 | Venture - Series Unknown | Eden Prairie, Minnesota, United States | 24 | Enterprise-grade cybersec... | Rally Ventures, Jeff Cowa... | Subscribe to Unlock |
| Firestorm | Content & Publishing, Gov... | $10M Subscribe to Unlock | June 2025 | Venture - Series Unknown | San Diego, California, United States | 110 | Developer of low-cost mod... | New Enterprise Associates... | Subscribe to Unlock |
| Supply Wisdom | Cyber Security & Data Pro... | $14M Subscribe to Unlock | June 2025 | Series B | New York, New York, United States | 140 | Automated platform delive... | Conductor Capital, Fulcru... | Subscribe to Unlock |
| Mach Industries | Defense & Military Tech, ... | $100M Subscribe to Unlock | June 2025 | Series B | Huntington Beach, California, United States | 150 | Defense manufacturer deve... | Sequoia Capital, Khosla V... | Subscribe to Unlock |
| Fleet | Cyber Security & Data Pro... | $27M Subscribe to Unlock | June 2025 | Series B | San Francisco, California, United States | 64 | Open-source device-manage... | Christof Baumgärtner, Te... | Subscribe to Unlock |
| Digger | Cloud Services & Infrastr... | $4M Subscribe to Unlock | June 2025 | Seed | San Francisco, California, United States | 12 | Solution securing Terrafo... | Entrepreneurs First, Noti... | Subscribe to Unlock |
| Conveyor | Cloud & Cyber Security, C... | $20M Subscribe to Unlock | June 2025 | Series B | San Francisco, California, United States | 47 | SaaS solution acceleratin... | Alumni Ventures, SignalFi... | Subscribe to Unlock |
| Repello AI | Artificial Intelligence, ... | $1M Subscribe to Unlock | June 2025 | Seed | Dover, Delaware, United States | 10 | AI safety and security fi... | Satya Vas, General Cataly... | Subscribe to Unlock |
| zeroRISC | Computing & Hardware, IT ... | $10M Subscribe to Unlock | June 2025 | Seed | Boston, Massachusetts, United States | 17 | Stealth hardware-security... | Fontinalis Partners, Bond... | Subscribe to Unlock |
| CloudQuery | Cloud Services & Infrastr... | $16M Subscribe to Unlock | June 2025 | Venture - Series Unknown | Wilmington, Delaware, United States | 39 | Open-source cloud-asset i... | Work-Bench, Partech, Tige... | Subscribe to Unlock |
| Soon | Blockchain & Cryptocurren... | $5M Subscribe to Unlock | June 2025 | Seed | New York, New York, United States | 12 | High-performance rollup s... | Amber Group, Hack VC, MH ... | Subscribe to Unlock |
| Amplifier Security | Cyber Security & Data Pro... | $8M Subscribe to Unlock | June 2025 | Venture - Series Unknown | San Francisco, California, United States | 17 | AI-powered technology mod... | Cota Capital, WestWave Ca... | Subscribe to Unlock |
| TeamWorx | Data & Analytics, Cyber S... | $500K Subscribe to Unlock | June 2025 | Venture - Series Unknown | Columbia, Maryland, United States | 25 | Intelligent-workforce tec... | TEDCO | Subscribe to Unlock |
| Guardz | Artificial Intelligence, ... | $56M Subscribe to Unlock | June 2025 | Series B | Miami, Florida, United States | 130 | AI-native unified detecti... | SentinelOne, Glilot Capit... | Subscribe to Unlock |
| NightVision | Cloud & Cyber Security, C... | $7M Subscribe to Unlock | June 2025 | Seed | Los Angeles, California, United States | 23 | Web and API security-test... | Subscribe to Unlock | |
| Infisical | Cloud & Cyber Security, C... | $16M Subscribe to Unlock | June 2025 | Series A | San Francisco, California, United States | 18 | Open-source secrets, iden... | Y Combinator, TwentyTwo V... | Subscribe to Unlock |
| Impart Security | Cloud & Cyber Security, C... | $12M Subscribe to Unlock | June 2025 | Series A | San Francisco, California, United States | 13 | Complete API-security pla... | Madrona, Haystack, 8-Bit ... | Subscribe to Unlock |
| Compyl | Cyber Security & Data Pro... | $12M Subscribe to Unlock | June 2025 | Series A | Brooklyn, New York, United States | 37 | Automated security-and-co... | nvp capital, Venture Guid... | Subscribe to Unlock |
| Mind | Artificial Intelligence, ... | $30M Subscribe to Unlock | June 2025 | Series A | Seattle, Washington, United States | 39 | Cybersecurity platform au... | CrowdStrike, Okta Venture... | Subscribe to Unlock |
| Deep Sentinel | Cyber Security and Privac... | $15M Subscribe to Unlock | June 2025 | Series B | Pleasanton, California, United States | 89 | Camera-based home-securit... | Lux Capital, Slow Venture... | Subscribe to Unlock |
| Trustifi | Cyber Security & Data Pro... | $25M Subscribe to Unlock | June 2025 | Series A | Las Vegas, Nevada, United States | 26 | SaaS offering patented em... | Camber Partners | Subscribe to Unlock |
| Console | IT & Communication Servic... | $6M Subscribe to Unlock | June 2025 | Seed | San Francisco, California, United States | 4 | Platform managing cloud i... | Thrive Capital | Subscribe to Unlock |
| Naoris Protocol | Blockchain & Cryptocurren... | $3M Subscribe to Unlock | May 2025 | Venture - Series Unknown | Wilmington, Delaware, United States | 26 | Decentralized cybersecuri... | Mason Labs, Draper Associ... | Subscribe to Unlock |
| Cerby | Cloud & Cyber Security, C... | $40M Subscribe to Unlock | May 2025 | Series B | San Francisco, California, United States | 120 | Identity automation platf... | Founders Fund, DTCP, Sale... | Subscribe to Unlock |
| Sotero | Cloud Computing & Storage... | $615K Subscribe to Unlock | May 2025 | Venture - Series Unknown | Burlington, Massachusetts, United States | 16 | Ultimate DSPM+ and DDR so... | OurCrowd, Tech Square Ven... | Subscribe to Unlock |
| Secro | Cyber Security, Business ... | $10M Subscribe to Unlock | May 2025 | Series A | Wilmington, Delaware, United States | 46 | Supply-chain SaaS elimina... | Motion Ventures, TMV, Ass... | Subscribe to Unlock |
| StackHawk | Software Development Tool... | $12M Subscribe to Unlock | May 2025 | Venture - Series Unknown | Denver, Colorado, United States | 44 | API- and app-security tes... | Alumni Ventures, Sapphire... | Subscribe to Unlock |
| Horizon3.ai | Artificial Intelligence, ... | $73M Subscribe to Unlock | May 2025 | Undisclosed | San Francisco, California, United States | 210 | Autonomous penetration-te... | Craft Ventures, SignalFir... | Subscribe to Unlock |
| Bright | Mobile & Web Applications... | $1M Subscribe to Unlock | May 2025 | Series A | San Rafael, California, United States | 120 | AI-driven application-sec... | Fusion Fund, J-Ventures, ... | Subscribe to Unlock |
| Clarity Security | Cyber Security & Data Pro... | $9M Subscribe to Unlock | May 2025 | Series A | Austin, Texas, United States | 21 | Identity-governance platf... | Alumni Ventures, Silverto... | Subscribe to Unlock |
| Nok Nok | Consumer Electronics & De... | $11M Subscribe to Unlock | May 2025 | Venture - Series Unknown | Palo Alto, California, United States | 49 | Secure online-authenticat... | Lenovo, DCM Ventures, ONS... | Subscribe to Unlock |
| BreachRx | Cyber Security & Data Pro... | $15M Subscribe to Unlock | May 2025 | Series A | Ashburn, Virginia, United States | 27 | Intelligent incident-resp... | Ballistic Ventures, SYN V... | Subscribe to Unlock |
| Graphiant | IT & Communication Servic... | $19M Subscribe to Unlock | May 2025 | Series B | San Jose, California, United States | 91 | Network-as-a-service for ... | Sequoia Capital, Harpoon,... | Subscribe to Unlock |
| Magier AI | Artificial Intelligence, ... | $100K Subscribe to Unlock | May 2025 | Pre-Seed | San Diego, California, United States | 4 | Privacy-preserving AI sec... | Techstars, Northwestern M... | Subscribe to Unlock |
| Arcjet | Cyber Security & Data Pro... | $9M Subscribe to Unlock | May 2025 | Venture - Series Unknown | San Francisco, California, United States | 9 | Security SaaS protecting ... | Andreessen Horowitz, Theo... | Subscribe to Unlock |
| Solestial | Energy & Sustainability, ... | $17M Subscribe to Unlock | May 2025 | Series A | Tempe, Arizona, United States | 49 | Space solar-energy techno... | National Science Foundati... | Subscribe to Unlock |
| MyeSign | Data Center , Cyber Secur... | $2M Subscribe to Unlock | May 2025 | Seed | Alpharetta, Georgia, United States | 9 | Secure budget e-signature... | Subscribe to Unlock | |
| TurbineOne | Public Safety & Emergency... | $36M Subscribe to Unlock | May 2025 | Series B | San Francisco, California, United States | 46 | Frontline perception tech... | StepStone Group, Bessemer... | Subscribe to Unlock |
| Tensor9 | Mobile & Web Applications... | $4M Subscribe to Unlock | May 2025 | Seed | Seattle, Washington, United States | 10 | Secure any-prem data-shar... | NVAngels, Wing Venture Ca... | Subscribe to Unlock |
| Kovr.ai | Artificial Intelligence, ... | $4M Subscribe to Unlock | May 2025 | Seed | Reston, Virginia, United States | 3 | AI-native cyber-complianc... | McLean Capital, IronGate ... | Subscribe to Unlock |
| ClearVector | Cloud & Cyber Security, C... | $13M Subscribe to Unlock | May 2025 | Series A | Reston, Virginia, United States | 7 | Identity-centric cloud-se... | Menlo Ventures, Okta Vent... | Subscribe to Unlock |
| theom | Artificial Intelligence, ... | $20M Subscribe to Unlock | May 2025 | Series A | San Jose, California, United States | 28 | AI-native data-operations... | Wing Venture Capital, Sen... | Subscribe to Unlock |
| Doppel | Artificial Intelligence, ... | $35M Subscribe to Unlock | May 2025 | Series B | Covina, California, United States | 180 | Social‑engineering defens... | Andreessen Horowitz, Sout... | Subscribe to Unlock |
| Altostrat | Artificial Intelligence, ... | $100K Subscribe to Unlock | May 2025 | Pre-Seed | Dover, Delaware, United States | 3 | Compliance‑aware AI cyber... | Hannes Kruger, Private In... | Subscribe to Unlock |
| NetFoundry | Mobile & Web Applications... | $12M Subscribe to Unlock | April 2025 | Series A | Charlotte, North Carolina, United States | 71 | Zero‑trust networking sol... | SYN Ventures | Subscribe to Unlock |
| Jericho Security | Artificial Intelligence, ... | $15M Subscribe to Unlock | April 2025 | Series A | Nyack, New York, United States | 40 | Cyber-security service co... | Alumni Ventures, Gaingels... | Subscribe to Unlock |
| SixMap | IT & Communication Servic... | $7M Subscribe to Unlock | April 2025 | Venture - Series Unknown | Pasadena, California, United States | 25 | Cyber-security firm focus... | IAG Capital Partners, Cal... | Subscribe to Unlock |
| SquareX | Cyber Security & Data Pro... | $20M Subscribe to Unlock | April 2025 | Series A | Palo Alto, California, United States | 59 | Browser detection-and-res... | Peak XV Partners, SYN Ven... | Subscribe to Unlock |
| Endor Labs | Cyber Security & Data Pro... | $93M Subscribe to Unlock | April 2025 | Series B | Palo Alto, California, United States | 150 | Software-supply-chain sec... | Lightspeed Venture Partne... | Subscribe to Unlock |
| Respondology | General Advertising, Comm... | $5M Subscribe to Unlock | April 2025 | Series A | Boulder, Colorado, United States | 69 | Comment-moderation tool f... | SJF Ventures, Service Pro... | Subscribe to Unlock |
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