| May 2025 | Seven Sector raised a seed roundInvestor Encomenda VC | MDR, Managed detection and response | $357k | Report on the Seven Sector funding round of May 2025 (opens in a new tab) |
| May 2025 | SCI Semiconductor raised fundingInvestor Mercia Ventures | IoT security, IoT, embedded and product security | $3.4m | Report on the SCI Semiconductor funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | RIIG raised funding | Threat intel, Threat intelligence | Undisclosed | Report on the RIIG funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | PlaySafe ID raised a pre-seed roundInvestor Early Game Ventures | EPP, Endpoint protection and antivirus | $1.1m | Report on the PlaySafe ID funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Pixee raised a seed roundInvestors Decibel Partners and Wing Venture Capital | IoT security, IoT, embedded and product security | $15m | Report on the Pixee funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Nok Nok Labs raised debt funding | MFA, MFA and passwordless authentication | $3.8m | Report on the Nok Nok Labs funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Nok Nok Labs raised funding | MFA, MFA and passwordless authentication | $10.8m | Report on the Nok Nok Labs funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Memority raised a Series A roundInvestor Tikehau Capital | IAM, Identity and access management | $14.8m | Report on the Memority funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Magier AI raised a pre-seed roundInvestor Northwestern Mutual | DLP, Data loss prevention | $100k | Report on the Magier AI funding round of May 2025 (opens in a new tab) |
| May 2025 | Horizon3 raised fundingHorizon3 runs autonomous attack testing to find and verify exploitable weaknesses in production environments. | Pen testing, Penetration testing | $73m | Report on the Horizon3 funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Fleet Defender raised a seed roundHardware and software that detect cyber attacks and cargo theft on fleet vehicles, backed by a vehicle SOC. | Automotive, Automotive cybersecurity | $320k | Report on the Fleet Defender funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Defguard raised a pre-seed roundInvestor Hard2beat | ZTNA, Zero trust network access | $1.4m | Report on the Defguard funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | DefensX raised fundingInvestor Eksim Ventures | SASE, SASE and SSE | Undisclosed | Report on the DefensX funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Cyera raised fundingCyera provides a data security platform that discovers and protects sensitive data across cloud environments.Investors Georgian, Greenoaks and Lightspeed Venture Partners | DSPM, Data security posture management | $500m | Report on the Cyera funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | CloudSEK raised a Series B roundInvestor Exfinity Venture Partners | Threat intel, Threat intelligence | $19m | Report on the CloudSEK funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Clarity Security raised a Series A roundInvestor Venture Guides | IGA, Identity governance and administration | $9m | Report on the Clarity Security funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Bright Security raised a Series A roundInvestor Toloka.vc | AST, Application security testing | $1m | Report on the Bright Security funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | BreachRx raised a Series A roundInvestor Ballistic Ventures | IR, Incident response | $15m | Report on the BreachRx funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | AgileBlue raised private equity fundingInvestor H.I.G. Growth Partners | MSSP, Managed security services | Undisclosed | Report on the AgileBlue funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Theom raised a Series A roundInvestor Wing Venture Capital | DSPM, Data security posture management | $20m | Report on the Theom funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Spectra raised a seed round | MSSP, Managed security services | $3.6m | Report on the Spectra funding round of May 2025 (opens in a new tab) |
| May 2025 | Openlayer raised a Series A roundInvestor Race Capital | AI security, AI and LLM security | $14.5m | Report on the Openlayer funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Nothreat raised money through equity crowdfunding | ASM, Attack surface management | $17k | Report on the Nothreat funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Kovr.ai raised a seed roundInvestors IronGate Capital Advisors and Xfund | GRC, GRC and compliance automation | $3.6m | Report on the Kovr.ai funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Honeypotz raised a pre-seed round | Encryption, Encryption and key management | Undisclosed | Report on the Honeypotz funding round of May 2025 (opens in a new tab) |
| May 2025 | Cyacomb raised fundingInvestor Scottish National Investment Bank | IR, Incident response | $2.9m | Report on the Cyacomb funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | ClearVector raised a Series A roundInvestor Scale Venture Partners | ITDR, Identity threat detection and response | $13m | Report on the ClearVector funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Arcjet raised fundingArcjet provides runtime security for AI agents, enforcing policies at the action boundary. | AI security, AI and LLM security | $8.5m | Report on the Arcjet funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Valarian Technologies raised a seed roundInvestors Artis Ventures and Scout Ventures | Encryption, Encryption and key management | $7m | Report on the Valarian Technologies funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Ox Security raised a Series B roundInvestor DTCP | SCA, Software supply chain and SBOM | $60m | Report on the Ox Security funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Omada raised fundingOmada provides identity governance and administration software for managing human and AI identities.Investor GRO Capital | IGA, Identity governance and administration | Undisclosed | Report on the Omada funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | CodeAnt AI raised a seed roundInvestors Uncorrelated Ventures, VitalStage Ventures and Y Combinator | AST, Application security testing | $2m | Report on the CodeAnt AI funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Veza raised a Series D roundVeza provides an identity security platform that manages access to data across cloud and on-premises systems.Investor New Enterprise Associates (NEA) | IGA, Identity governance and administration | $108m | Report on the Veza funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Tulsi received a grantInvestor NC IDEA | Pen testing, Penetration testing | $10k | Report on the Tulsi funding round of May 2025 (opens in a new tab) |
| May 2025 | QNu Labs raised a Series A roundQNu Labs builds quantum-safe cryptography products including QKD, QRNG and post-quantum cryptography.Investor National Quantum Mission | Encryption, Encryption and key management | $7.1m | Report on the QNu Labs funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Pistachio raised a Series A roundInvestor Walter Ventures | Awareness training, Security awareness and human risk | $7m | Report on the Pistachio funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Phosphorus Cybersecurity raised fundingInvestor Neva SGR | IoT security, IoT, embedded and product security | Undisclosed | Report on the Phosphorus Cybersecurity funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Persona raised a Series D roundInvestors Founders Fund and Ribbit Capital | Fraud prevention, Fraud and payment fraud prevention | $200m | Report on the Persona funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | NetFoundry raised a Series A roundInvestor SYN Ventures | SASE, SASE and SSE | $12m | Report on the NetFoundry funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Minimus raised a seed roundInvestors YL Ventures and Mayfield Fund | SCA, Software supply chain and SBOM | $51m | Report on the Minimus funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | LayerX Security raised a Series A roundInvestor Jump Capital | SASE, SASE and SSE | $11m | Report on the LayerX Security funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Doppel raised a Series B roundDoppel provides an AI-powered platform for social engineering defense and digital risk protection.Investor Bessemer Venture Partners | DRP, Digital risk and brand protection | $35m | Report on the Doppel funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| May 2025 | Cyberr raised funding | | $927k | Report on the Cyberr funding round of May 2025 (opens in a new tab) |
| May 2025 | CAST AI raised a Series C roundInvestors G2 Venture Partners and SoftBank Vision Fund | CWPP, Cloud workload and container security | $108m | Report on the CAST AI funding round of May 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2025 | VanishID raised fundingInvestor Dell Technologies Capital | DRP, Digital risk and brand protection | $10m | Report on the VanishID funding round of April 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2025 | Terra Security raised a seed roundInvestors FXP and SYN Ventures | AI security, AI and LLM security | $8m | Report on the Terra Security funding round of April 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2025 | SquareX raised a Series A roundInvestor SYN Ventures | EPP, Endpoint protection and antivirus | $12m | Report on the SquareX funding round of April 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2025 | SixMap raised fundingInvestor IAG Capital Partners | ASM, Attack surface management | $7m | Report on the SixMap funding round of April 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2025 | Sevii raised a pre-seed roundSevii provides an autonomous defense and remediation platform that stops cyber adversaries without human intervention.Investor Overline VC | ITDR, Identity threat detection and response | Undisclosed | Report on the Sevii funding round of April 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |
| April 2025 | Sentra raised a Series B roundSentra finds sensitive data and controls which people and AI agents can access it.Investor Key 1 Capital | DSPM, Data security posture management | $50m | Report on the Sentra funding round of April 2025 (opens in a new tab)via Security, Funded (opens in a new tab) |