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List of Recently Funded Cybersecurity Startups in the United States for 2025
Last update to database: July 06, 2026
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 06, 2026
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 |
|---|---|---|---|---|---|---|---|---|---|
| Opal Security | Cloud & Cyber Security, C... | $23M Subscribe to Unlock | June 2026 | Not Specified | San Francisco, California, United States | 62 | Identity and access manag... | BoxGroup, Battery Venture... | Subscribe to Unlock |
| ZeroDrift | Artificial Intelligence, ... | $10M Subscribe to Unlock | June 2026 | Seed | New York, New York, United States | 6 | AI compliance and governa... | U&I Ventures, Gaingels, F... | Subscribe to Unlock |
| Gray Swan | Artificial Intelligence, ... | $40M Subscribe to Unlock | May 2026 | Series A | Pittsburgh, Pennsylvania, United States | 54 | Cybersecurity company foc... | Samsung NEXT, Wing Ventur... | Subscribe to Unlock |
| NoFire AI | Artificial Intelligence, ... | $3M Subscribe to Unlock | May 2026 | Seed | New York, United States | 3 | Develops context and cont... | Christina Daskalaki, Tom ... | Subscribe to Unlock |
| Nvisionx | Data Storage & Management... | $2M Subscribe to Unlock | May 2026 | Not Specified | Playa Vista, California, United States | 16 | Provides solutions that h... | Gaingels, Morgan Stanley,... | Subscribe to Unlock |
| Sidus Space | Consumer Electronics & De... | $100M Subscribe to Unlock | May 2026 | Post-IPO Equity | Merritt Island, Florida, United States | 110 | Space and data-as-a-servi... | Subscribe to Unlock | |
| Airis Labs | Security Services, Artifi... | $31M Subscribe to Unlock | May 2026 | Series B | Washington, District of Columbia, United States | 45 | Turns user-generated cont... | TLV Partners, PSG Equity,... | Subscribe to Unlock |
| Lastwall | Web & Internet Platforms,... | $16M Subscribe to Unlock | May 2026 | Series A | Mountain View, California, United States | 30 | Builds internet security ... | Business Development Bank... | Subscribe to Unlock |
| Socket | Artificial Intelligence, ... | $60M Subscribe to Unlock | May 2026 | Series C | Stanford, California, United States | 100 | Developer-first security ... | Andreessen Horowitz, Thri... | Subscribe to Unlock |
| Sardine | Blockchain & Cryptocurren... | $25M Subscribe to Unlock | May 2026 | Series C | Miami, Florida, United States | 200 | Fraud prevention and comp... | Andreessen Horowitz, Cons... | Subscribe to Unlock |
| Liongard | Cloud & Cyber Security, C... | $4M Subscribe to Unlock | May 2026 | Debt Financing | Houston, Texas, United States | 82 | Provides MSPs with operat... | Updata Partners, TDF Vent... | Subscribe to Unlock |
| Quartermaster | Artificial Intelligence, ... | $43M Subscribe to Unlock | May 2026 | Series A | Arlington, Virginia, United States | 51 | Defense technology compan... | BoxGroup, First Round Cap... | Subscribe to Unlock |
| Orion Edge Group | Consumer Electronics & De... | $3M Subscribe to Unlock | May 2026 | Seed | Tampa, Florida, United States | 10 | Provides mobile and flexi... | Backswing Ventures, Stony... | Subscribe to Unlock |
| Furientis | Government & Public Servi... | $5M Subscribe to Unlock | May 2026 | Pre-Seed | El Segundo, California, United States | 3 | Cybersecurity company foc... | SV Angel, Bessemer Ventur... | Subscribe to Unlock |
| Turnkey | Blockchain & Cryptocurren... | $13M Subscribe to Unlock | May 2026 | Not Specified | New York, New York, United States | 110 | Provides embedded crypto ... | Sequoia Capital, Gemini, ... | Subscribe to Unlock |
| Secludy AI | Artificial Intelligence, ... | $4M Subscribe to Unlock | May 2026 | Seed | San Francisco, California, United States | 3 | Provides privacy-preservi... | Chispa VC, Hustle Fund, M... | Subscribe to Unlock |
| Cinder | Artificial Intelligence, ... | $41M Subscribe to Unlock | May 2026 | Series B | New York, New York, United States | 36 | Provides AI trust, safety... | Accel, Y Combinator, Radi... | Subscribe to Unlock |
| Heaviside | Government & Public Servi... | $28M Subscribe to Unlock | May 2026 | Series A | Marina Del Rey, California, United States | 5 | Develops autonomous preci... | Frank Finelli, Menlo Vent... | Subscribe to Unlock |
| High Entropy Security | Blockchain & Cryptocurren... | $500K Subscribe to Unlock | May 2026 | Pre-Seed | Flagstaff, Arizona, United States | 3 | Cybersecurity company foc... | Subscribe to Unlock | |
| Darkhive | Artificial Intelligence, ... | $30M Subscribe to Unlock | May 2026 | Series B | San Antonio, Texas, United States | 28 | Develops autonomous aircr... | Ten Eleven Ventures, MVP ... | Subscribe to Unlock |
| XBow | Artificial Intelligence, ... | $35M Subscribe to Unlock | May 2026 | Series C | Seattle, Washington, United States | 190 | Develops autonomous secur... | Sequoia Capital, Northzon... | Subscribe to Unlock |
| Attestiv | Artificial Intelligence, ... | $834K Subscribe to Unlock | May 2026 | Debt Financing | Lehi, Utah, United States | 9 | AI software platform veri... | Plug and Play, Castle Isl... | Subscribe to Unlock |
| Balcony | Artificial Intelligence, ... | $13M Subscribe to Unlock | May 2026 | Seed | Hoboken, New Jersey, United States | 28 | Focused on securing and m... | Blockchange Ventures, Bli... | Subscribe to Unlock |
| Beinsure | Financial Services, Payme... | $150K Subscribe to Unlock | May 2026 | Seed | New York, New York, United States | 3 | B2B digital media platfor... | Oleg Parashchak, Finance ... | Subscribe to Unlock |
| IC Realtime | Consumer Electronics & De... | $2M Subscribe to Unlock | April 2026 | Series A | Pompano Beach, Florida, United States | 87 | Digital surveillance manu... | John A. Hatherly | Subscribe to Unlock |
| Rilian | Artificial Intelligence, ... | $18M Subscribe to Unlock | April 2026 | Seed | Mclean, Virginia, United States | 25 | Cybersecurity innovator p... | 8VC, 8090 Industries, Tam... | Subscribe to Unlock |
| Scatr | Cyber Security & Data Pro... | $13M Subscribe to Unlock | April 2026 | Series A | Cleveland, Ohio, United States | 16 | Data security company pro... | First In | Subscribe to Unlock |
| Spectrum Security | Cyber Security & Data Pro... | $19M Subscribe to Unlock | April 2026 | Seed | San Francisco, California, United States | 11 | AI-powered detection plat... | Skinos Ventures, Alumni V... | Subscribe to Unlock |
| Riig | Cyber Security & Data Pro... | $6M Subscribe to Unlock | April 2026 | Series A | Charlottesville, Virginia, United States | 18 | Risk intelligence and cyb... | Felton Group, 5IR Funds | Subscribe to Unlock |
| Autonomous Cyber | Artificial Intelligence, ... | $3M Subscribe to Unlock | April 2026 | Seed | Sacramento, California, United States | 8 | Artificial intelligence p... | SBXi | Subscribe to Unlock |
| SecondSight | Insurance, Cyber Security... | $12M Subscribe to Unlock | April 2026 | Venture - Series Unknown | Bloomington, Indiana, United States | 14 | Transforms how digital ri... | Flywheel Fund, Indiana ve... | Subscribe to Unlock |
| FPN | Consumer Electronics & De... | $200K Subscribe to Unlock | April 2026 | Debt Financing | Hallandale, Florida, United States | 14 | Network security company ... | Subscribe to Unlock | |
| Stellar Cyber | Cyber Security & Data Pro... | $25M Subscribe to Unlock | April 2026 | Debt Financing | Santa Clara, California, United States | 150 | Open XDR platform that de... | Samsung NEXT, Ballistic V... | Subscribe to Unlock |
| Minim | Consumer Electronics & De... | $2M Subscribe to Unlock | April 2026 | Post-IPO Equity | Manchester, New Hampshire, United States | 43 | Delivers intelligent soft... | Company Ventures, LAUNCH,... | Subscribe to Unlock |
| Cloud Storage Security | Data Storage & Management... | $849K Subscribe to Unlock | April 2026 | Venture - Series Unknown | Rochester, New York, United States | 25 | Cybersecurity SaaS applic... | Rochester Angel Network | Subscribe to Unlock |
| Identillect | Blockchain & Cryptocurren... | $1M Subscribe to Unlock | April 2026 | Post-IPO Equity | Irvine, California, United States | 12 | Provides secure email and... | Eliza Foundation, Sebasti... | Subscribe to Unlock |
| PeakMetrics | Artificial Intelligence, ... | $6M Subscribe to Unlock | April 2026 | Series A | Los Angeles, California, United States | 26 | Narrative intelligence pl... | Techstars, Gaingels, Argo... | Subscribe to Unlock |
| Cyberhill | Artificial Intelligence, ... | $11M Subscribe to Unlock | April 2026 | Venture - Series Unknown | Austin, Texas, United States | 38 | Helps enterprises select,... | Baleon Capital | Subscribe to Unlock |
| Limbik | Artificial Intelligence, ... | $1M Subscribe to Unlock | April 2026 | Venture - Series Unknown | New York, New York, United States | 21 | Protects against reputati... | RTL Group Investments | Subscribe to Unlock |
| Alcatraz | Artificial Intelligence, ... | $35M Subscribe to Unlock | April 2026 | Series B | Cupertino, California, United States | 120 | AI company enabling touch... | Endeavor Catalyst, Golden... | Subscribe to Unlock |
| Linx Security | Cyber Security & Data Pro... | $50M Subscribe to Unlock | March 2026 | Series B | New York, New York, United States | 83 | Provides an AI-powered pl... | Insight Partners, Index V... | Subscribe to Unlock |
| Censys | Cyber Security & Data Pro... | $40M Subscribe to Unlock | March 2026 | Series D | Ann Arbor, Michigan, United States | 170 | Provides an internet inte... | Greylock, Mango Capital, ... | Subscribe to Unlock |
| Lambent | Facilities Management, Co... | $12M Subscribe to Unlock | March 2026 | Series A | Boston, Massachusetts, United States | 41 | Boston-based SaaS analyti... | Inovia Capital, Glasswing... | Subscribe to Unlock |
| MetaCTF | EdTech, Education & Train... | $1M Subscribe to Unlock | March 2026 | Seed | Charlottesville, Virginia, United States | 24 | Provides skills assessmen... | Subscribe to Unlock | |
| PointOne | Payment Solutions, Cyber ... | $16M Subscribe to Unlock | March 2026 | Series A | New York, New York, United States | 13 | Provides automated time t... | General Catalyst, Besseme... | Subscribe to Unlock |
| BlueFlag Security | Cyber Security & Data Pro... | $17M Subscribe to Unlock | March 2026 | Series A | Sunnyvale, California, United States | 33 | Focuses on penetration te... | Ten Eleven Ventures, Mave... | Subscribe to Unlock |
| The Adversarial Company | Law Enforcement & Securit... | $1M Subscribe to Unlock | March 2026 | Seed | North Hollywood, California, United States | 3 | Defence tech company offe... | Subscribe to Unlock | |
| Cape | IT & Communication Servic... | $100M Subscribe to Unlock | March 2026 | Series C | Arlington, Virginia, United States | 170 | Privacy technology compan... | Andreessen Horowitz, IVP,... | Subscribe to Unlock |
| Eclypsium | Cyber Security & Data Pro... | $25M Subscribe to Unlock | March 2026 | Not Specified | Portland, Oregon, United States | 130 | Supply chain cybersecurit... | Andreessen Horowitz, Tema... | Subscribe to Unlock |
| Allure Security | Artificial Intelligence, ... | $17M Subscribe to Unlock | March 2026 | Series B | Waltham, Massachusetts, United States | 56 | Cybersecurity company foc... | Greycroft, Glasswing Vent... | Subscribe to Unlock |
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