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List of Recently Funded Cybersecurity Startups in the United States for 2025

Last update to database: June 30, 2025

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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
Industries Funding Amount (USD) Recent Funding Date Recent Funding Type Company Headquarters # Employees Company Description Top 5 Investors Currently Hiring
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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