List of Recently Funded Cybersecurity Startups in the United States for 2025
Last update to database: June 30, 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: June 30, 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.
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 |
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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 |
Impart Security | Cloud & Cyber Security, C... | $11M Subscribe to Unlock | May 2025 | Venture - Series Unknown | San Francisco, California, United States | 14 | Comprehensive API-securit... | 8-Bit Capital, Haystack, ... | 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 |
Amplifier Security | Cyber Security & Data Pro... | $6M Subscribe to Unlock | April 2025 | Seed | San Francisco, California, United States | 15 | AI-powered security-opera... | Cota Capital, WestWave Ca... | 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 |
Scamnetic | Artificial Intelligence, ... | $13M Subscribe to Unlock | April 2025 | Series A | Tampa, Florida, United States | 14 | Real-time AI service bloc... | SaaS Ventures, 1st & Main... | Subscribe to Unlock |
AuthMind | Cyber Security & Data Pro... | $19M Subscribe to Unlock | April 2025 | Seed | Bethesda, Maryland, United States | 46 | Identity-risk intelligenc... | Ballistic Ventures, IBM, ... | Subscribe to Unlock |
Reco | Artificial Intelligence, ... | $25M Subscribe to Unlock | April 2025 | Venture - Series Unknown | Altamonte Springs, Florida, United States | 100 | SaaS security platform mo... | Plug and Play, Insight Pa... | Subscribe to Unlock |
Picnic | Cyber Security & Data Pro... | $10M Subscribe to Unlock | April 2025 | Venture - Series Unknown | Washington, District of Columbia, United States | 37 | Cyber-defence firm shield... | Mark-David McLaughlin, Ra... | Subscribe to Unlock |
Push Security | Cloud & Cyber Security, C... | $30M Subscribe to Unlock | April 2025 | Series B | Boston, Massachusetts, United States | 56 | Browser-native identity-s... | Redpoint, Decibel Partner... | Subscribe to Unlock |
Phaselaw | Cyber Security and Privac... | $3M Subscribe to Unlock | April 2025 | Seed | New York, New York, United States | 3 | AI engine for large-scale... | Pear VC, BoxGroup, Twelve... | Subscribe to Unlock |
Kenzo Security | Artificial Intelligence, ... | $5M Subscribe to Unlock | April 2025 | Seed | San Francisco, California, United States | 3 | Agentic security layer sa... | The General Partnership, ... | Subscribe to Unlock |
Exaforce | Consumer Electronics & De... | $75M Subscribe to Unlock | April 2025 | Series A | San Jose, California, United States | 46 | AI‑based cloud platform s... | Khosla Ventures, Mayfield... | Subscribe to Unlock |
Spur | Artificial Intelligence, ... | $5M Subscribe to Unlock | April 2025 | Seed | San Francisco, California, United States | 14 | Platform automating funct... | Mihika Kapoor, Y Combinat... | Subscribe to Unlock |
Pillar Security | Artificial Intelligence, ... | $9M Subscribe to Unlock | April 2025 | Seed | United States | 14 | Risk‑management layer sec... | Shield Capital, Golden Ve... | Subscribe to Unlock |
NetRise | Cloud Computing & Storage... | $10M Subscribe to Unlock | April 2025 | Series A | Austin, Texas, United States | 46 | Cloud service analyzing a... | Sorenson Capital, DNX Ven... | Subscribe to Unlock |
Ideem | Cyber Security and Privac... | $2M Subscribe to Unlock | April 2025 | Seed | Mound City, Kansas, United States | 9 | Silent, universal two‑fac... | Oread Angel Investors, Qu... | Subscribe to Unlock |
Liminal | Payments & FinTech, Cyber... | $15M Subscribe to Unlock | April 2025 | Series A | New York, New York, United States | 69 | Media brand featuring ide... | Noro-Moseley Partners | Subscribe to Unlock |
CalypsoAI | Artificial Intelligence, ... | $5M Subscribe to Unlock | April 2025 | Venture - Series Unknown | Washington, District of Columbia, United States | 68 | Cybersecurity for AI, pro... | Lightspeed Venture Partne... | Subscribe to Unlock |
Anecdotes | Data & Analytics, Cyber S... | $30M Subscribe to Unlock | April 2025 | Series B | Palo Alto, California, United States | 140 | AI-enhanced GRC platform ... | Vertex Ventures, Aleph, R... | Subscribe to Unlock |
Corsha | Cloud & Cyber Security, C... | $18M Subscribe to Unlock | April 2025 | Series A | Vienna, Virginia, United States | 34 | Machine identity provider... | National Science Foundati... | Subscribe to Unlock |
Portnox | Wireless Communication, C... | $38M Subscribe to Unlock | April 2025 | Series B | Austin, Texas, United States | 88 | Network access control an... | Elsewhere Partners, Updat... | Subscribe to Unlock |
Aurascape AI | Artificial Intelligence, ... | $26M Subscribe to Unlock | April 2025 | Series A | Santa Clara, California, United States | 35 | Security solution enablin... | StepStone Group, Menlo Ve... | Subscribe to Unlock |
Gallatin | Artificial Intelligence, ... | $15M Subscribe to Unlock | April 2025 | Seed | El Segundo, California, United States | 4 | Logistics platform provid... | Timeless Partners, 8VC, S... | Subscribe to Unlock |
Cyberhaven | Artificial Intelligence, ... | $100M Subscribe to Unlock | April 2025 | Series D | Palo Alto, California, United States | 200 | AI-driven data security c... | StepStone Group, Wing Ven... | Subscribe to Unlock |
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