/Companies

Cybersecurity Startups

4,355 companies tagged Cybersecurity, with their investors and founders.

Traction Guest

Sign In Solutions provides customizable compliance and training software for highly regulated industries, with particular focus on defense contractors. The platform enables automated training delivery, employee onboarding, visitor management, and compliance reporting through a unified dashboard.

1 investor

Transbox

DicoBiz is a browser-based file-sharing security platform that uses "digital coating" to prevent unauthorized copying, downloading, screenshotting, printing, and AI scraping of images and PDFs while offering access tracking. It targets individuals and small businesses with limited security budgets operating in the global marketplace.

1 investor

Tranxfer

Tranxfer offers a suite of secure file transfer, collaboration, and storage tools for exchanging information with external parties, with end-to-end encryption, DLP, and full audit trails. It targets corporations in highly regulated sectors that need regulatory compliance (GDPR, ISO 27001, DORA, NIS 2) and traceability when sharing sensitive documents.

1 investor

Trapets

Trapets provides AI-driven technology to help organizations detect and prevent financial crime, offering early risk identification with transparent explanations behind each alert. It targets compliance teams seeking to improve regulatory compliance work.

1 investor

Traversal Networks

Traversal Networks builds a Network Intrusion Detection System for corporate networks, using analyst-assisted sensor appliances that learn traffic patterns to detect lateral exploitation, backdoors, bots, malware, and network reconnaissance. It serves enterprise security teams and pairs its appliances with a cloud analysis platform where security analysts triage and classify anomalous traffic.

1 investor

Treat

Treat offers a "Cyber Service Management" platform that consolidates security alerts, tickets, and approvals from multiple tools into a single queue, assembling full context (requester, assets, policy, precedent, threat) into cases with owners and SLAs. It uses AI agents that investigate, run in shadow mode, and stop at points of consequence for analyst approval, serving security operations teams.

1 investor

Trezor

Trezor makes hardware wallets and related security products for storing and managing cryptocurrencies such as Bitcoin. It offers open-source hardware and software for self-custody crypto storage aimed at individual crypto holders.

1 investor

Triagingx

TriagingX develops cybersecurity software that stops ransomware, detects zero-day malware, automates penetration testing, and performs behavior-based threat hunting across endpoint and cloud systems. Its products deploy as a full platform or as modular add-ons that integrate with existing EDR/XDR/MDR tools to extend enterprise security defenses.

1 investor

Tributech Solutions GmbH

Tributech provides secure-by-design middleware for Industrial IoT, connecting industrial control systems and operational data to cloud and on-premises platforms while ensuring data integrity, interoperability, and compliance. It serves enterprises pursuing IT/OT convergence across Europe, the UK, and the Middle East.

1 investor

Trillbit

Trillbit develops acoustic communication technology for IoT and embedded systems, using sound waves to enable data transmission and device connectivity without additional hardware.

1 investor

TripleBlind

TripleBlind develops privacy and security software that is quantum-safe and cryptographically secure, including tools for compliant sharing of protected health data and defense against account takeover attacks. Its products serve healthcare and financial services organizations.

1 investor

Trolley

Trolley offers a RecipientOps platform for risk and safety teams that combines ID and business verification, fraud monitoring, and global KYC/KYB compliance to vet payout recipients before funds are released. It supports identity verification across 200+ regions, AML/CTF watchlist screening, risk scoring, and tax form workflows for businesses making payouts.

1 investor

Tropic Square

Tropic Square is a European fabless semiconductor company that designs open-architecture secure elements providing a verifiable Hardware Root of Trust for security-critical embedded systems. Its flagship RISC-V-based IC, TROPIC01, targets edge AI, robotics, automotive ECUs, critical infrastructure, and industrial IoT applications.

1 investor

Tropico Security

Tropico offers an agentless SaaS deception platform that deploys decoys and honeypots across Active Directory, network, and cloud environments to detect and stop AI-powered and automated cyberattacks. Its technology also recovers phished credentials, tracks stolen data on dark-web forums, and identifies ransomware lateral movement, serving enterprise security operations teams.

1 investor

Tru

tru.id provides mobile identity verification and authentication solutions using network-grade cryptographic security to enable frictionless, secure transactions and user onboarding in mobile apps without passwords, PINs, or SMS OTP.

1 investor

Truffle

Truffle Suite provides developer tools for building, testing, and deploying smart contracts to Ethereum networks. The company serves blockchain developers and organizations developing decentralized applications.

1 investor

Trugard

Trugard provides security and risk-monitoring solutions for digital asset holders, continuously evaluating on-chain and off-chain hazards and delivering real-time safety indicators to improve transaction safety. It serves customers looking to protect their crypto assets from risks and costly mistakes.

1 investor

TRUSTBYTES

Trustbytes operates hivy, a platform that allows users to trade on prediction markets covering elections, macro events, sports, and other real-world outcomes, while abstracting away cryptocurrency complexity. The company also produces media content and hosts events to advance the mainstream adoption of internet capital markets.

1 investor

Truste

TrustArc (TRUSTe) provides a privacy management platform and assurance services that help organizations automate consent, data subject requests, data mapping, and risk assessments while complying with regulations such as GDPR, CCPA, and the EU AI Act. It also offers privacy certifications, verifications, and consulting for enterprises managing data privacy and AI governance programs.

1 investor

Trusted Copy

Trustedcopy authenticates PDF documents at the moment of creation to prevent fraud and enable instant verification by banks, landlords, and other institutions. The platform serves document issuers (such as utilities and payroll providers) who earn revenue from verifications, and verifiers (such as financial institutions) who use it to confirm document authenticity and block fraudulent files.

1 investor

Trusted Information Security Assessment Exchange (TISAX)

ENX Association is a non-profit organisation, founded by automotive manufacturers, national automotive associations, and suppliers, that enables secure and trustworthy cooperation across industrial value creation networks in the automotive sector.

1 investor

Trustfour

TrustFour provides zero-trust security for workload interactions and non-human identities by leveraging Transport Layer Security and authorization controls. The company serves organizations seeking to protect their workload attack surfaces.

1 investor

Trustifi

Trustifi offers cloud-based email security powered by AI to detect and block phishing, malware, and business email compromise threats. The platform is designed for small to mid-sized businesses and managed service providers seeking integrated inbound and outbound email protection.

1 investor

Trustii

Trustii provides a background check and verification platform for hiring teams to conduct fast, accurate, and compliant pre-hire and ongoing monitoring. The platform automates candidate verification across dozens of data sources and enables proactive risk alerts post-hire.

1 investor

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Cybersecurity Startups — Page 169 | Fundraising Fox