Cybersecurity Startups

Schellman is a CPA firm specializing in IT audit, compliance attestations, and cybersecurity assessments for domestic and international clients. The firm provides services including PCI DSS validation, ISO 27001 certification, and SOC 1 assessments without upsells or hidden fees.

2 investors

Scorechain provides blockchain analytics and AML compliance software for wallet screening, transaction monitoring, and fund-flow investigation across 21+ blockchains. It serves crypto businesses, traditional finance institutions, and oversight bodies with EU-hosted tools aligned to MiCA, FATF, OFAC, and other AML frameworks.

2 investors

Scylla develops AI-based video surveillance and physical security software, providing threat and anomaly detection for organizations seeking to protect people and assets. It positions itself as a technology-first company focused on precision and reliability in AI video analytics.

2 investors

Scytale is an AI-powered GRC (Governance, Risk, and Compliance) platform that automates compliance operations, monitors controls 24/7, and covers 80+ regulatory frameworks. It integrates with 150+ tools and uses AI agents to continuously collect evidence, detect gaps, and keep organizations audit-ready throughout their growth.

2 investors

Seal Security provides an AppSec remediation agent that delivers backported, human-vetted patches for open source vulnerabilities across application dependencies, Linux packages, and end-of-life or legacy systems. It integrates with build pipelines and SCA tools to fix vulnerabilities in place—including transitive and "unfixable" ones—for security and engineering teams needing to meet compliance standards like FedRAMP and PCI DSS.

2 investors

Seald provides an end-to-end encryption SDK for web and mobile applications, enabling developers to encrypt sensitive data client-to-client so that only authorized parties hold decryption keys. The toolkit addresses data access vulnerabilities and helps applications comply with regulations like HIPAA, GDPR, and CCPA.

2 investors

Secapp develops a platform for critical communications and rapid emergency alerting designed for fire, rescue, hospital, and police authorities. The company provides secure, scalable solutions for crisis response and unexpected situations in mission-critical domains.

2 investors

Secfix is a security compliance platform that helps companies achieve and maintain certifications such as ISO 27001, SOC 2, TISAX, GDPR, DORA, and NIS2 through automated checks, employee onboarding, vendor, risk, and policy management. It targets businesses in the European market seeking to automate regulatory and security compliance.

2 investors

Secludy offers GraphReplica, a containerized tool that detects sensitive PII/PHI entities in enterprise data and replaces them with consistent, realistic synthetic stand-ins across tables, documents, and images while preserving joins and relationships. It runs air-gapped inside a customer's cloud, data center, or Databricks environment, produces audit-ready leak-check reports, and targets teams that need privacy-safe data for training and evaluating AI, testing, and data licensing.

2 investors

SecureAuth provides a unified identity platform that handles authentication, authorization, and access enforcement for workforce, customer, partner, API, and AI agent use cases across the enterprise. The platform integrates adaptive MFA, passwordless authentication, behavioral AI, physical presence detection, and identity governance in a single system.

2 investors

The page appears to be a platform landing page that discusses identity management as a foundation for digital growth, offering solutions branded as "Ping" that are secure and scalable. However, the provided text is primarily multilingual marketing copy without concrete details about the company, its founders, location, or specific product offerings.

2 investors

SecureThings develops end-to-end cybersecurity solutions for connected vehicles, protecting software, devices, and data across the automotive ecosystem. Its technology covers risk analysis, software protection built into source code or binaries, and real-time monitoring to detect anomalies and attacks, serving the automotive industry.

2 investors

Sophos provides cybersecurity software and services that block threats such as ransomware, phishing, and credential-based attacks, using a prevention-first approach designed to counter both AI-driven and human-led attacks. It serves businesses with endpoint protection, extended detection and response, managed detection and response, and network firewall solutions.

2 investors

KnowBe4 offers Real-Time Coaching, an AI-powered security awareness training capability that delivers contextual guidance to employees at the moment of security risk, such as when they click suspicious links or fail phishing tests. The platform integrates with security tools like CrowdStrike, Microsoft, and Cisco to automatically identify risky behavior and provide immediate feedback through channels like Slack, Teams, or email.

2 investors

SecuritySnares develops ransomware detection and prevention technology that uses microsensor technology to block ransomware attacks at the encryption stage. The solution targets organizations seeking additional protection layers beyond traditional endpoint security.

2 investors

Secuvy is an enterprise data platform that discovers, classifies, and filters organizational data to ensure only appropriate information feeds AI systems, with auditable documentation of data lineage. The company serves organizations building AI applications and emerged from expertise in data security and privacy.

2 investors

Seezo is an AI security tool that generates threat models and explainable security requirements from design-stage inputs, showing a decision tree with the reasoning behind each requirement. It integrates with existing developer and collaboration tools like Jira, GitHub, Slack, and Confluence, serving security teams during the software design and review process.

2 investors

SELF provides decentralized identity infrastructure enabling users to store and manage their own credentials in a non-custodial wallet, eliminating the need for companies to maintain centralized identity databases. The platform offers passwordless authentication and privacy-preserving verification for KYC, AML, and age verification across industries.

2 investors

Sema builds tools that help organizations understand and communicate their codebases to both technical and non-technical stakeholders. The company provides code analysis and reporting capabilities designed to bridge communication between engineers and leadership.

2 investors

Semmle built a semantic code analysis engine that lets developers and security researchers write declarative queries to find vulnerabilities and code patterns across large codebases. The company, acquired by GitHub, serves security teams and open source communities, and operates lgtm.com.

2 investors

Sendio provides email security solutions designed to protect business communications, with focus on inbox security, operational efficiency, and business continuity for enterprise customers.

2 investors

SENSE provides a data-mining platform that makes data exploration and analysis accessible to non-technical users through desktop and mobile interfaces. The platform automatically combines, classifies, and prioritizes fragmented alerts and events, enabling teams to recognize patterns and take informed action.

2 investors

Senteon provides continuous secure configuration hardening, turning system hardening into an enforceable, ongoing control rather than a periodic project. It aims to keep configurations aligned to business impact and stable in production.

2 investors

SEON provides cloud-native alarm receiving center (control room) software for security monitoring operators, unifying alarm handling, response-plan configuration, dispatch, and real-time operational metrics in one platform. It includes an AI voice agent ("Stella") that resolves false alarms before they reach dispatchers, and serves monitoring centers across Europe and South Africa, processing over 22 million alarm signals per month.

2 investors