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List of Recently Funded Cybersecurity Startups in the United States for 2025
Last update to database: August 24, 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: August 24, 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 |
|---|---|---|---|---|---|---|---|---|---|
| Abstract Security | Artificial Intelligence, ... | $25M Subscribe to Unlock | July 2026 | Series A | San Francisco, California, United States | 68 | Provides data management ... | AVP, Crosslink Capital, R... | Subscribe to Unlock |
| AegisAI | Artificial Intelligence, ... | $36M Subscribe to Unlock | July 2026 | Series A | New York, New York, United States | 34 | AI-powered email security... | Accel, Battery Ventures, ... | Subscribe to Unlock |
| StrongestLayer | Artificial Intelligence, ... | $4M Subscribe to Unlock | July 2026 | Seed | San Francisco, California, United States | 33 | AI-powered cybersecurity ... | Alumni Ventures, Inovia C... | Subscribe to Unlock |
| Dot Ai | Financial Services, Ventu... | $6M Subscribe to Unlock | July 2026 | Post-IPO Debt | Las Vegas, Nevada, United States | 53 | Information technology co... | Subscribe to Unlock | |
| Glow | Artificial Intelligence, ... | $100M Subscribe to Unlock | July 2026 | Series B | Palo Alto, California, United States | 5 | AI-powered endpoint secur... | Index Ventures, Sequoia C... | Subscribe to Unlock |
| Cranium | Artificial Intelligence, ... | $20M Subscribe to Unlock | July 2026 | Not Specified | Short Hills, New Jersey, United States | 78 | AI security and trust pla... | Titanium Ventures, KPMG, ... | Subscribe to Unlock |
| DefensX | Cyber Security & Data Pro... | $13M Subscribe to Unlock | July 2026 | Not Specified | New York, New York, United States | 27 | Turns web browsers into s... | Revo Capital, Turkey Deve... | Subscribe to Unlock |
| Apaluma | Artificial Intelligence, ... | $6M Subscribe to Unlock | July 2026 | Seed | Albuquerque, New Mexico, United States | 7 | Platform making governmen... | Kickstart, Crosslink Capi... | Subscribe to Unlock |
| Reveal Technology | Security Services, Artifi... | $5M Subscribe to Unlock | July 2026 | Not Specified | Bozeman, Montana, United States | 120 | Defense technology platfo... | 8VC, Shield Capital, Booz... | Subscribe to Unlock |
| Twenty | Defense & Military Tech, ... | $30M Subscribe to Unlock | July 2026 | Series B | Arlington, Virginia, United States | 44 | Develops cyber warfare so... | Accel, General Catalyst, ... | Subscribe to Unlock |
| DataBahn | Artificial Intelligence, ... | $35M Subscribe to Unlock | July 2026 | Not Specified | Dallas, Texas, United States | 120 | AI-powered platform autom... | Forgepoint Capital, S3 Ve... | Subscribe to Unlock |
| LimaCharlie | Cloud & Cyber Security, C... | $2M Subscribe to Unlock | July 2026 | Debt Financing | Covina, California, United States | 28 | Provides cloud-based info... | Sands Capital Ventures, S... | Subscribe to Unlock |
| Empirical Security | Artificial Intelligence, ... | $25M Subscribe to Unlock | July 2026 | Series A | Chicago, Illinois, United States | 25 | Uses data-driven models t... | HPA (Hyde Park Angels), S... | Subscribe to Unlock |
| Miru | Artificial Intelligence, ... | $2M Subscribe to Unlock | July 2026 | Seed | San Francisco, California, United States | 9 | Cybersecurity company pro... | Plug and Play, Inovia Cap... | Subscribe to Unlock |
| Beacon Security | Cyber Security & Data Pro... | $13M Subscribe to Unlock | July 2026 | Seed | Zebulon, Georgia, United States | 25 | Provides next-generation ... | AlphaDrive Ventures, Nota... | Subscribe to Unlock |
| Casco | Artificial Intelligence, ... | $13M Subscribe to Unlock | July 2026 | Series A | San Francisco, California, United States | 12 | Provides autonomous secur... | Y Combinator, Pioneer Fun... | Subscribe to Unlock |
| Pulse Security | Artificial Intelligence, ... | $8M Subscribe to Unlock | July 2026 | Seed | Los Altos, California, United States | 14 | Cybersecurity company mod... | Zetta Venture Partners, F... | Subscribe to Unlock |
| Argos | Biometrics, Artificial In... | $3M Subscribe to Unlock | July 2026 | Seed | Vienna, Virginia, United States | 18 | Provides identity verific... | BonAngels Venture Partner... | Subscribe to Unlock |
| Qiz Security | Artificial Intelligence, ... | $17M Subscribe to Unlock | July 2026 | Seed | New York, New York, United States | 19 | Helps organizations prepa... | Qino Cyber Capital, Besse... | Subscribe to Unlock |
| Skapion | Government Technology, De... | $36M Subscribe to Unlock | July 2026 | Seed | Brooklyn, New York, United States | 9 | Develops defense systems ... | Stratos Ventures, Khosla ... | Subscribe to Unlock |
| Hakimo | Security Services, Artifi... | $12M Subscribe to Unlock | July 2026 | Not Specified | Menlo Park, California, United States | 120 | AI platform bringing cybe... | Vertex Ventures, Zigg Cap... | Subscribe to Unlock |
| Arkenstone Defense | Government Technology, De... | $35M Subscribe to Unlock | July 2026 | Seed | Menlo Park, California, United States | 80 | Compliance and operations... | J2 Ventures, Susa Venture... | Subscribe to Unlock |
| Savi Security | Artificial Intelligence, ... | $7M Subscribe to Unlock | July 2026 | Seed | Los Angeles, California, United States | 10 | Develops digital security... | Magnify Ventures, Acrew C... | Subscribe to Unlock |
| ORBES | Defense & Military Tech, ... | $330K Subscribe to Unlock | July 2026 | Pre-Seed | Los Angeles, California, United States | 6 | Builds maintenance infras... | Techstars, Draper Univers... | Subscribe to Unlock |
| VigilantSec | Cloud & Cyber Security, C... | $4M Subscribe to Unlock | July 2026 | Seed | Baltimore, Maryland, United States | 10 | Cybersecurity company pro... | Subscribe to Unlock | |
| IT Practice | Computing & Hardware, Den... | $2M Subscribe to Unlock | July 2026 | Not Specified | Raleigh, North Carolina, United States | 15 | Managed IT services provi... | Subscribe to Unlock | |
| Nebulock | Artificial Intelligence, ... | $25M Subscribe to Unlock | June 2026 | Series A | Boston, Massachusetts, United States | 33 | AI-driven threat hunting ... | Bain Capital Ventures, Fi... | Subscribe to Unlock |
| Trust Stamp | Artificial Intelligence, ... | $6M Subscribe to Unlock | June 2026 | Post-IPO Equity | Atlanta, Georgia, United States | 72 | Develops AI-powered ident... | SixThirty, Mastercard, Se... | Subscribe to Unlock |
| Patronus AI | Artificial Intelligence, ... | $50M Subscribe to Unlock | June 2026 | Series B | San Francisco, California, United States | 35 | Develops simulation resea... | Lightspeed Venture Partne... | Subscribe to Unlock |
| Runlayer | Artificial Intelligence, ... | $30M Subscribe to Unlock | June 2026 | Series A | New York, New York, United States | 32 | Helps companies deploy, m... | Khosla Ventures, Felicis,... | Subscribe to Unlock |
| QuickSecure | Security Services, Public... | $3M Subscribe to Unlock | June 2026 | Seed | New York, New York, United States | 3 | Safety and operations pla... | Subscribe to Unlock | |
| Arcade Dev | Artificial Intelligence, ... | $60M Subscribe to Unlock | June 2026 | Series A | San Francisco, California, United States | 31 | MCP runtime that helps AI... | Morgan Stanley, Flybridge... | Subscribe to Unlock |
| Gulf Coast Tactical | Defense & Military Tech, ... | $200K Subscribe to Unlock | June 2026 | Seed | New Iberia, Louisiana, United States | 11 | Manufacturer of autonomou... | Subscribe to Unlock | |
| Duos | Computing & Hardware, Pub... | $55M Subscribe to Unlock | June 2026 | Post-IPO Equity | Jacksonville, Florida, United States | 79 | Provides intelligent vide... | Subscribe to Unlock | |
| Tenet Security | Artificial Intelligence, ... | $6M Subscribe to Unlock | June 2026 | Seed | New York, New York, United States | 3 | Cybersecurity company foc... | The Westly Group, MizMaa ... | Subscribe to Unlock |
| Flagright | Financial Services, Payme... | $13M Subscribe to Unlock | June 2026 | Series A | San Francisco, California, United States | 55 | API-first platform delive... | Sella Direct ventures, Y ... | Subscribe to Unlock |
| Maquoketa | Artificial Intelligence, ... | $500K Subscribe to Unlock | June 2026 | Pre-Seed | Elk Grove Village, Illinois, United States | 3 | Develops autonomous attac... | Y Combinator | Subscribe to Unlock |
| Silmaril | Artificial Intelligence, ... | $500K Subscribe to Unlock | June 2026 | Pre-Seed | San Francisco, California, United States | 3 | Secures enterprise genera... | Y Combinator | Subscribe to Unlock |
| Incandor | Artificial Intelligence, ... | $500K Subscribe to Unlock | June 2026 | Pre-Seed | San Francisco, California, United States | 3 | Develops behavioral intel... | Y Combinator | Subscribe to Unlock |
| Powerus | Defense & Military Tech, ... | $30M Subscribe to Unlock | June 2026 | Corporate Round | West Palm Beach, Florida, United States | 15 | Develops autonomous syste... | Unusual Machines, America... | Subscribe to Unlock |
| Coram AI | Artificial Intelligence, ... | $35M Subscribe to Unlock | June 2026 | Series B | Sunnyvale, California, United States | 60 | Video intelligence platfo... | 8VC, K5 Global, Battery V... | Subscribe to Unlock |
| Flux | Cyber Security & Data Pro... | $5M Subscribe to Unlock | June 2026 | Seed | Boston, Massachusetts, United States | 16 | Startup builder and innov... | Glasswing Ventures, True ... | Subscribe to Unlock |
| Reaxiomatic | Defense & Military Tech, ... | $7M Subscribe to Unlock | June 2026 | Pre-Seed | San Diego, California, United States | 3 | Industrial and strategic ... | Bling Capital, nvp capita... | Subscribe to Unlock |
| Incalmo | Artificial Intelligence, ... | $9M Subscribe to Unlock | June 2026 | Seed | Menlo Park, California, United States | 3 | Autonomous cybersecurity ... | Subscribe to Unlock | |
| 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 |
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