Cybersecurity Startups
3,756 companies tagged Cybersecurity, with their investors and founders.
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.
1 investor
SensorFu develops network security validation software that detects misconfigurations in business-critical environments like industrial OT, ICS, and SCADA systems. The company helps organizations proactively validate network isolation and segmentation policies without risking operational availability.
1 investor
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.
1 investor
Sentinel provides a suite of administration and security management tools for PeopleSoft applications, including configurable access-request workflows, user and role management, audit reporting, and environment comparison. It targets organizations running PeopleSoft that need to improve compliance, reduce security risk, and lower support costs.
1 investor
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.
1 investor
SeqCenter provides DNA sequencing services with an emphasis on data security and biosecurity for research organizations. The company operates U.S.-based infrastructure with secure data handling, chain-of-custody tracking, and encrypted delivery methods.
1 investor
F24 provides FACT24, a Software-as-a-Service platform for digital crisis management and emergency response, including emergency notification, crisis coordination, travel risk management, and e-learning modules. It serves companies across all industries to alert emergency teams, coordinate business continuity plans, and document crisis activities, with EU-based hosting and GDPR-compliant AI features.
1 investor
Seris Konsalnet provides physical security, monitoring, cleaning, and property management services for corporate, industrial, retail, logistics, medical, and educational sites in Poland. It combines trained security personnel with technology such as CCTV, GPS monitoring, mobile camera towers, and electronic cargo seals.
1 investor
Seven Sector is a cybersecurity company that protects IT, OT, and IoT environments using Digital Twins and Deception Technology to detect threats and automate response. Its XDRnet product targets organizations needing compliance with NIS2, DORA, and ISO 27001, serving clients across Europe and LATAM.
1 investor
Seventh Sense develops face-based biometric authentication solutions that verify identity without storing facial data, serving organizations and individuals needing secure access control, document signing, and identity verification. The company offers both centralized systems integrated with existing ID infrastructure and decentralized self-sovereign identity solutions using blockchain technology.
1 investor
Shadowscape is a cybersecurity analytics firm that performs threat intelligence analysis focused on understanding adversary tactics, techniques, and procedures to guide network defense posturing and threat assessment. The company serves enterprise clients seeking comprehensive cyber risk analysis and mitigation strategies.
1 investor
The Shadowserver Foundation helps organizations secure their networks by detecting, stopping, and taking down malicious Internet activity, along with providing personalized support. It operates in the cybersecurity and Internet threat monitoring space.
1 investor
Sharelock is a Swiss AI-native studio that researches, designs, builds, and operates custom AI and agentic systems for clients, delivering production-ready assets owned by the client. It serves private capital firms β private equity, private debt, family offices, and LPs β with attention to data sovereignty, regulatory exposure, and cybersecurity.
1 investor
ShareRing provides a privacy-first identity verification platform that enables individuals to control their personal data while allowing enterprises to perform KYC, ID, age, and AML verification at scale. The platform is trusted by governments and enterprises globally for digital identity and compliance verification.
1 investor
SharpShark is a Chilean legal technology company that applies blockchain records to copyright protection. Its tools are aimed at creators and rights holders who need to document and defend ownership of their work.
1 investor
Shearwater Group is an organisational resilience group offering cyber security, managed security, and professional advisory services to organisations and their end users. It provides a full-service security offering with plans to develop a Security-as-a-Service converged software platform.
1 investor
Shiboleth automates compliance quality assurance workflows for financial services firms, offering tools to screen complaints, transcribe and summarize customer interactions, test transaction compliance with regulations like TILA and FCRA, and verify sanctions screening.
1 investor
UFORCE builds autonomous defense systems, including combat-proven platforms used in the Russia-Ukraine War for missions in contested environments. The company pairs advanced AI software with hardware and is expanding from Ukraine to NATO allies and the U.S.
1 investor
Shieldeum offers a privacy-first VPN combined with threat detection that encrypts connections, hides IP addresses, and warns against phishing, scam sites, and risky smart contract or wallet interactions. It targets both everyday Web2 internet users and Web3 users interacting with decentralized apps and crypto wallets.
1 investor
Shield provides employee monitoring and communications surveillance software for financial services and enterprise customers, tracking employee activity across continents and daily communications.
1 investor
Shields Business Solutions provides software and services for financial institution ATM and ITM (interactive teller machine) systems, including lifecycle management and compliance solutions.
1 investor
ShiftLeftCyber provides an enterprise platform for managing the complete lifecycle of Software Bill of Materials (SBOMs) across software supply chains, including generation, verification, vulnerability analysis, and compliance management.
1 investor
ShipSafe provides cyber security solutions for maritime environments, addressing cyber-risks specific to the shipping industry and vessels at sea.
1 investor
Shufti Pro provides investor verification software that combines accreditation validation, beneficial ownership analysis, and AML screening into a single workflow for regulated platforms and fund administrators. The platform supports compliance requirements across multiple jurisdictions including SEC, FCA, and MAS regulations.
1 investor







