Cybersecurity Startups
4,355 companies tagged Cybersecurity, with their investors and founders.
SurfEasy provides a consumer VPN service with subscription plans that have no data limits, giving individuals private and secure internet access.
1 investor
Sybol offers a decentralized digital identity platform that lets companies and users share and receive verified data directly from a wallet, without intermediaries or external validation services. Built on blockchain technology, it provides APIs for integration and aligns with European regulations such as GDPR, eIDAS2, and the EUDI Wallet.
1 investor
Sybrin offers document verification and identity validation services that combine intelligent document capture, data extraction, and fraud detection using AI and optical character recognition. The solution is designed for regulated industries to streamline onboarding, strengthen compliance, and detect document fraud.
1 investor
Sycurio provides PCI DSS-compliant payment processing solutions for contact centers and digital environments, enabling secure transactions across voice, digital, IVR, and messaging channels. The company eliminates payment compliance complexity by handling card data through its certified infrastructure, allowing organizations to reduce audit scope and operational costs.
1 investor
Symbiotic Flow is a security tool designed to fit into developers' workflows without slowing them down, aiming to reduce the friction that causes security steps to be skipped and risk to accumulate in code. It targets software development teams in the application security space.
1 investor
Symmatrics provides quantum-secure encryption infrastructure that uses one-time symmetric keys generated from true random numbers to protect data in motion across industries such as healthcare, finance, e-commerce, gaming, and crypto. It offers a key-delivery layer and SDK that replace password-based identity and legacy PKI/certificate-based encryption without requiring application code changes, targeting enterprises, government agencies, and regulated sectors.
1 investor
Synacktiv provides penetration testing and advanced Red Team services that simulate real-world, threat-led attacks against an organization's critical functions, aligned with regulatory cyber-resilience frameworks such as TIBER-EU and DORA. Its assessments target specific assets and environments including internal networks, web and mobile applications, CI/CD, cloud infrastructure, and embedded IoT/OT systems.
1 investor
Syncro is a technology platform designed for IT professionals and managed service providers (MSPs) that combines automation, security operations, and AI capabilities to help IT teams bridge the skills gap and improve operational efficiency.
1 investor
Syncurity Corporation was a cybersecurity company focused on security incident response and case management, offering a security operations solution with SOAR (security orchestration, automation and response) capabilities to customers across industries including health care and managed services. Founded in 2014, it was acquired by Swimlane.
1 investor
Synectics Solutions provides fraud detection and risk intelligence services to financial services and government organizations across the UK. The company operates shared intelligence consortia that enable organizations to detect fraud, make better decisions, and reduce losses at scale.
1 investor
Synergy ECP provides data transport infrastructure, DevSecOps platforms, and cloud-native engineering services designed for enterprise mission environments, particularly supporting U.S. intelligence community and defense sector operations.
1 investor
Synersoft provides data preservation and information security solutions for small and medium enterprises generating digital assets. The company offers its products as hardware, cloud-based services, and software-as-a-service targeting SME owners and IT managers.
1 investor
Syntho provides AI-generated synthetic data solutions for product demos, testing, and development that maintain privacy compliance while mimicking real-world datasets. The platform serves enterprises, healthcare organizations, and developers who need realistic test data without privacy risks.
1 investor
Synthwave integrates cryptocurrency and tokenized equity directly into payroll systems, letting employees allocate a portion of each paycheck into digital assets while automating conversion, distribution, compliance, and tax reporting. It serves employers looking to offer digital-asset compensation as a benefit, operating in the fintech and crypto payroll space.
1 investor
SysCloud provides automated, immutable cloud backup and rapid recovery for SaaS applications, with features for ransomware detection, eDiscovery, compliance monitoring, data retention, and storage cost control. It serves IT admins and organizations that need to protect SaaS data, and includes an AI copilot for backup management.
1 investor
sysob is a Value Added Distributor providing IT resellers in the DACH region with solutions in IT security, WLAN, virtual desktop infrastructure, storage, and network connectivity hardware. The company has supported resellers for over 20 years with integrated technology solutions and partner products.
1 investor
Systellar provides a design platform called synapse that enables model-based systems engineering for complex physical systems, offering unified workspace for design, requirements management, documentation, and workflow automation with version control and traceability capabilities.
1 investor
Tagflow AI builds a private, self-hosted AI platform using open-source and custom models, offering agentic pipelines that run on a company's own machines or encrypted (TEE) cloud with provable zero data sharing. It targets enterprises needing secure AI for use cases such as regulatory compliance auditing, database/IoT data analysis, and financial transaction automation, with OpenAI-compatible APIs and support for on-premise and air-gapped deployments.
1 investor
Taktikal builds digital forms and authentication-driven workflows that let organizations replace paper- and PDF-based document processes with secure, verifiable digital journeys. Its ISO 27001-certified platform serves businesses across industries such as finance, healthcare, and government that require identity verification and data security.
1 investor
Talon Defense develops cyber solutions for national security and defense missions, spanning vulnerability discovery, threat intelligence, malware analysis, exploit development, and AI-enabled cyber and information operations. It serves government and defense organizations with offensive and defensive capabilities.
1 investor
Monad is a security data pipeline platform that normalizes, filters, enriches, and routes security telemetry from any source to optimize SIEM costs and reduce alert noise for security teams.
1 investor
Tausight provides Active Containment technology that stops ransomware attacks in real-time by monitoring encryption and preventing operational disruption, eliminating downtime during attacks. The solution is designed for organizations seeking cyber resilience against ransomware threats.
1 investor
TechnoBlood eSports is a Japanese company that runs esports events and tournaments, distributes game content to PC/internet cafés, and provides game security and edutainment services. Founded in 2021 as a spinoff of TechnoBlood's esports and content businesses, it co-hosts the international "World eSports League" and works with its Korean subsidiary to develop the Japanese esports market.
1 investor
TDGL is a Korean company that maintains an environmentally-conscious corporate culture as part of its ESG management approach. The company implements initiatives such as electronic approval systems, employee tumbler use, and resource-sharing practices to reduce environmental impact and promote sustainable operations.
1 investor












