All Industries

Top Cybersecurity Companies

2,024 Cybersecurity companies, sorted by total funding raised.

Trackforce Valiant

Cloud-based security workforce management software for guard companies and corporate security ope...

San Diego, United StatesFuture of Work, Cybersecurity
Growth Equity·$157.4M·Sep 2019
Sift

Sift is the leader in Digital Trust & Safety, empowering companies of all sizes to unlock revenue...

San Francisco, United States201–500Cybersecurity
Series E·$156.5M·Apr 2021
Venafi ParentAcquired

Venafi is a machine identity security company protecting enterprise TLS certificates, SSH keys, a...

Salt Lake City, United States501–1000Cybersecurity
Growth Equity·$155.2M·Dec 2020
BitgoIPO

BitGo is a leader in institutional custody, staking, and trading of digital assets.

San Francisco, United States501–1000Crypto & Web3, Cybersecurity
Series C·$154.5M·Aug 2023
ZeroFOXAcquired

ZeroFox, the leader in external cybersecurity, exposes, disrupts, and responds to threats outside...

Baltimore, United States501–1000Artificial Intelligence, Cybersecurity
Series C·$154.3M·Jul 2017
Semgrep

Semgrep is a code scanning platform for finding first and third-party security vulnerabilities in...

San Francisco, United States51–200Cybersecurity, Developer Tools
Series D·$153.0M·Feb 2025
Automox

Automox is the easiest-to-use, most-recommended, and most efficient cloud-native solution for end...

Boulder, United States201–500Cybersecurity
Series C·$151.3M·Apr 2021
SonatypeAcquired

Leader in component lifecycle management technologies, intelligent tools and information services

Fulton, United States501–1000Cybersecurity, Developer Tools
Series E·$150.9M·Sep 2018
BitglassClosed

Stealth-mode startup that aims to target the cloud security market

Campbell, United States51–200Cybersecurity
Series D·$150.0M·Apr 2019
Human Security

Protects enterprises and internet platforms from bot attacks, ad fraud, and account abuse using t...

New York, United States201–500Cybersecurity, Machine Learning
Venture Round·$150.0M·Oct 2024
Skybox SecurityClosed

Cybersecurity management platform for network security policy, vulnerability management, and thre...

San Jose, United States201–500Cybersecurity
Growth Equity·$150.0M·Oct 2017
A10 NetworksIPO

A10 Networks provides enterprise security and application delivery solutions including DDoS prote...

San Jose, United States501–1000Cybersecurity
Growth Equity·$147.0M·Oct 2013
Ambient.ai

AI company transforming enterprise physical security to prevent…

San Jose, United States51–200Artificial Intelligence, Cybersecurity
Series B·$146.1M·Apr 2025
Perimeter 81Acquired

Perimeter 81 is a leading Secure Access Service Edge (SASE) provider that has taken the outdated,...

Tel Aviv, Israel201–500Network Security, Cybersecurity
Series C·$145.0M·Jun 2022
Novee

Offensive cybersecurity startup that simulates AI-driven hackers for enterprise defense.

Tel Aviv, United States1–10Cybersecurity, Artificial Intelligence
Seed·$144.5M·May 2026
Aryaka

Aryaka delivers Unified SASE as a Service, combining SD-WAN, networking, and security into a sing...

Milpitas, United States501–1000Infrastructure, Cybersecurity
Series E·$144.0M·May 2019
Barracuda NetworksAcquired

Global cybersecurity company providing email, network, and application protection.

Campbell, United States1001–5000Cybersecurity
Series D·$144.0M·Jun 2015
Chaitin Technology

Chinese intelligent network security company offering threat detection, penetration testing, and ...

Beijing, China201–500Cybersecurity
Series B·$143.8M·May 2024
Prove

Prove is the world's most accurate phone-centric digital identity verification and authentication...

New York, United States501–1000Cybersecurity, Fintech
Series F·$143.8M·Oct 2023
WitnessAI

Agentic AI security platform protecting enterprises from AI-driven threats.

Mountain View, United States11–50Artificial Intelligence, Cybersecurity
Series B·$143.5M·May 2026
Cymulate

SaaS-based breach and attack simulation platform that continuously validates and optimizes enterp...

Rishon Lezion, Israel201–500Cybersecurity, Breach Simulation
Series D·$141.0M·Sep 2022
HYCU

Global leader in data protection as a service, providing backup, storage, and disaster recovery a...

Boston, United StatesCybersecurity, SaaS
Venture Round·$140.5M·Oct 2022
Cape

Cape is the privacy-first mobile network.

Arlington, United States11–50Cybersecurity, Telecommunications
Series C·$140.0M·Mar 2026
Cassava

Pan-African technology company providing fiber networks, data centers, cloud, renewable energy, a...

Harare, Zimbabwe1001–5000Cybersecurity, SaaS
Growth Equity·$140.0M·Dec 2024
Teleport

The easiest, most secure way to access all your infrastructure

Oakland, United States51–200Cybersecurity, Developer Tools
Series C·$140.0M·May 2022