Cybersecurity Startups

OneVisage develops biometric authentication technology and OEM solutions aimed at preventing digital identity theft and phishing attacks. Its solutions are sold to large IT integrators, hardware manufacturers, cybersecurity vendors, and Identity & Access Management providers.

1 investor

OneXillium offers red teaming and penetration testing services that simulate realistic cyberattacks—including physical intrusion tests and black-box penetration tests—to identify vulnerabilities in an organization's people, processes, and systems and assess its detection and response capabilities. It serves organizations with sensitive data and compliance requirements such as housing corporations, financial services (DORA), government, and trade and industry.

1 investor

Parallel provides a tool to simplify information collection from customers by automating requests and reducing the friction of gathering documents and details needed to begin work engagements. The platform targets professionals and service-based businesses that frequently need to collect multiple pieces of customer information.

1 investor

OnSecurity provides AI red teaming and penetration testing services to identify vulnerabilities in large language models and AI-powered applications. The company combines manual expert testing with automation to uncover prompt injection attacks, data leaks, API weaknesses, and unsafe model behaviors in AI systems.

1 investor

Ontology is a blockchain platform that provides decentralized identity (DID) solutions, smart contract capabilities, and interoperable infrastructure for Web3 applications. The platform serves developers and enterprises building blockchain systems, offering tools like the EVM, Layer 2 scaling, staking mechanisms, and identity verification services.

1 investor

Onum (Falcon Onum) is a real-time data pipeline for security operations that collects, parses, filters, enriches, and routes telemetry across security and IT systems, reducing noise and storage costs before data reaches SIEMs, data lakes, and analytics tools. It serves SOC teams and integrates with CrowdStrike Falcon Next-Gen SIEM to support in-pipeline threat detection.

1 investor

Opacity Labs offers a one-time, bank-grade KYC identity product intended to give global investors access to capital markets, and references SEC exemptive relief for AMM trading of tokenized securities. The company operates at the intersection of financial services, identity verification, and blockchain-based securities.

1 investor

Opefin ingests a firm's AML programme and risk matrix and turns it into a live risk-scoring engine that reconciles client source-of-funds declarations against bank data pulled via Open Banking. It handles scoring, sanctions and adverse-media screening, RFIs, and sign-off in a single auditable case record for compliance teams and MLROs at regulated reporting entities.

1 investor

OpenCyber AI develops a gamified cybersecurity learning platform for educational institutions and students. The company has gained recognition within the European education and cybersecurity ecosystems, including selection in Google for Startups' AI for Education cohort.

1 investor

Openi Analytics turns public, proprietary, and commercially available data into strategic intelligence using lawful OSINT, analytics, and AI-assisted workflows reviewed by human analysts. It serves governments, enterprises, and select institutional clients seeking to understand and reduce digital risk and exposure.

1 investor

OpenMake Software makes Meister, a build automation tool that produces repeatable, secure software compiles using a declarative model, with features such as SBOM build audits, dependency scanning, build acceleration, and CI/CD integration. Aimed at large enterprises and originally serving the financial sector, it addresses software supply chain security within the DevOps ecosystem.

1 investor

OpenVector monitors video feeds to detect security events such as tailgating through building entrances and triggers automated responses like placing phone calls with attached clips. The product uses natural-language rules to configure physical security automations.

1 investor

Opera is an agentic security operations platform designed for cyber-physical environments, providing security capabilities for physical and digital security integration.

1 investor

Oplane builds continuous architectural threat modeling software for AI-first engineering teams, automating security analysis that runs alongside code changes rather than as periodic reviews. The platform is designed for development teams shipping features daily, particularly in environments where AI agents and AI-generated code introduce new security risks.

1 investor

Vantelis provides cybersecurity and operational technology data capture solutions for industrial operators managing legacy assets, offering real-time data compression, security tool cost optimization, and network segmentation without requiring network changes.

1 investor

Optic Digital is a division of Optic Security Group that provides IT and security professionals and services to business clients, including client relationship management and HR/resourcing to match talent to customer needs. It operates in New Zealand.

1 investor

Matters.AI is an AI security engineer for data that autonomously detects, analyzes, and remediates data misuse across hybrid clouds, endpoints, microservices, and AI pipelines. It targets enterprise security teams and integrates with existing tools via open APIs without requiring platform replacement.

1 investor

Optiv is a cybersecurity company that provides managed security services, incident response, and consulting to help organizations detect and manage cyber threats. The company serves enterprise clients through a network of over 450 technology partners.

1 investor

Opus Guard offers Content Retention Manager, an app built on Atlassian Forge that automates data retention, classification, litigation holds, and defensible deletion across Confluence and Jira. It targets regulated and enterprise clients and their legal/litigation teams needing governance, audit logs, and compliance with frameworks like SOC 2, ISO 27001/42001, SEC and FINRA.

1 investor

Orchestra Group develops cybersecurity solutions for businesses, nonprofits, and governments. The company offers two main products: Harmony Purple for continuous threat exposure management and vulnerability assessment, and Harmony IoT for securing wireless and IoT networks.

1 investor

Orchid provides an identity-first security orchestration platform that discovers enterprise applications, assesses their identity and access flows to surface exposure, and enables remediation to strengthen an organization's identity security posture. It uses large language models to interpret application instructions and make fragmented identity behavior across IAM, applications, infrastructure, and code observable for enterprise identity teams.

1 investor

Orfeostory is a web and mobile app development agency in Singapore that provides custom website design, development, and app creation services for businesses of various sizes. The company serves SMEs and corporate clients seeking web solutions ranging from e-commerce platforms to WordPress and PHP development.

1 investor

Origin provides operational intelligence and observability for an organization's AI agent workforce, continuously discovering every AI agent and MCP server across endpoints and attributing each action—prompts, tools invoked, files changed, and API calls—to the user and agent responsible. It also clusters AI conversations by topic, team, and initiative to make AI spend traceable for the people who approved it.

1 investor

Orion is a data and AI-enabled software engineering services partner that delivers enterprise-grade solutions including AI development, cloud modernization, and digital transformation services. The company serves enterprise clients globally across multiple industries through nearshore and offshore delivery centers.

1 investor