OurPortfolio
We're proud to partner with the brightest minds in cybersecurity, turning innovative ideas into industry-leading companies.
Seed
New York
Artemis
Artemis is an AI-native protection platform helping humans eliminate real cyber threats. Traditional SIEMs are too noisy, too costly, and blind to fast-evolving, AI-powered attacks. Artemis fixes that—by delivering precise detections with actionable context, adaptive coverage, and lower cost through intelligent, federated telemetry.
round
Seed
BOARD MEMBER
Gur Talpaz
Artemis
Artemis is an AI-native protection platform helping humans eliminate real cyber threats. Traditional SIEMs are too noisy, too costly, and blind to fast-evolving, AI-powered attacks. Artemis fixes that—by delivering precise detections with actionable context, adaptive coverage, and lower cost through intelligent, federated telemetry.
Status:
Active
Partners:
Seed
New York
onit
Onit pioneers Decision-Based Exposure Management
round
Seed
BOARD MEMBER
Gur Talpaz
onit
Onit pioneers Decision-Based Exposure Management
Status:
Active
Partners:
Series A
New York
Origin
Origin is pioneering a new standard in endpoint security.
round
Series A
BOARD MEMBER
Stephen Ward
Origin
Origin is pioneering a new standard in endpoint security.
Status:
Active
Partners:
Series A
San Francisco
vijil
vijil provides the trust infrastructure to make AI agents more resilient from development to operations.
round
Series A
BOARD MEMBER
Stephen Ward
vijil
vijil provides the trust infrastructure to make AI agents more resilient from development to operations.
Status:
Active
Partners:
Aquired
Crowdstrike
sgnl
SGNL is the only enterprise platform purpose-built for Continuous Identity—trusted by Fortune 500 enterprises worldwide to eliminate standing access to cloud environments, code, and critical applications.
round
Aquired
BOARD MEMBER
Stephen Ward
sgnl
SGNL is the only enterprise platform purpose-built for Continuous Identity—trusted by Fortune 500 enterprises worldwide to eliminate standing access to cloud environments, code, and critical applications.
Status:
Active
Partners:
Seed
Israel
Stealth Seed Israel - Guardrail & Runtime Protection
An early-stage cloud security platform building the prevention layer between posture management and runtime detection, hardening cloud infrastructure through service-to-service access control across configured, observed, and intentional access.
round
Seed
BOARD MEMBER
Stealth Seed Israel - Guardrail & Runtime Protection
An early-stage cloud security platform building the prevention layer between posture management and runtime detection, hardening cloud infrastructure through service-to-service access control across configured, observed, and intentional access.
Status:
Partners:
Series A
San Francisco
Stealth Seed SF - Application Security
An AI-native platform for application security and GRC that equips every security role with task-specific agents — starting with vulnerability analysis and root-cause remediation delivered directly into developer workflows.
round
Series A
BOARD MEMBER
Stephen Ward
Stealth Seed SF - Application Security
An AI-native platform for application security and GRC that equips every security role with task-specific agents — starting with vulnerability analysis and root-cause remediation delivered directly into developer workflows.
Status:
Partners:
Seed
Israel
Stealth Seed Israel - Artificial Intelligence Identity Audit & Assurance
An identity security platform that unifies visibility, threat detection, policy control, and compliance benchmarking across human and non-human identities — built to surface and remediate access risk in the AI era with zero-friction automation.
round
Seed
BOARD MEMBER
Stealth Seed Israel - Artificial Intelligence Identity Audit & Assurance
An identity security platform that unifies visibility, threat detection, policy control, and compliance benchmarking across human and non-human identities — built to surface and remediate access risk in the AI era with zero-friction automation.
Status:
Partners:
Series A
New York
Stealth A NY
round
Series A
BOARD MEMBER
Stealth A NY
Status:
Partners:
Seed
New York
Stealth Seed NY - Artificial Intelligence Data Security & Identity
round
Seed
BOARD MEMBER
Stealth Seed NY - Artificial Intelligence Data Security & Identity
Status:
Partners:
Pre-Seed
San Francisco
Stealth Seed SF - AI Data Intelligence
An AI-native data analytics platform that replaces the conventional BI stack — ingesting data without schema normalization, generating SQL and visualizations from natural language, and delivering self-service analytics to non-technical business users with enterprise-grade governance built in.
round
Pre-Seed
BOARD MEMBER
Stealth Seed SF - AI Data Intelligence
An AI-native data analytics platform that replaces the conventional BI stack — ingesting data without schema normalization, generating SQL and visualizations from natural language, and delivering self-service analytics to non-technical business users with enterprise-grade governance built in.
Status:
Partners:
Seed
Israel
Stealth Seed Israel - Artificial Intelligence Governance Risk and Compliance
A behavioral-sensor-based GRC automation platform that replaces API-driven compliance tooling with AI workstation sensors — automating the majority of evidence collection by directly observing the control activities that operators actually perform.
round
Seed
BOARD MEMBER
Stealth Seed Israel - Artificial Intelligence Governance Risk and Compliance
A behavioral-sensor-based GRC automation platform that replaces API-driven compliance tooling with AI workstation sensors — automating the majority of evidence collection by directly observing the control activities that operators actually perform.
Status:
Partners:
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