Skip to main content

Series A Cyber Security Companies

Explore 393 cyber security startups that raised series a funding. Access verified founder contact information and fundraising data.

Total Companies
393
Total Funding
$721.2M
Avg Funding
$28.8M
Cities
19

Export 393 Series A Cyber Security Companies

Get founder emails, funding data, and company details in one CSV

Start Free Trial

Recently Funded Companies

Export
Ottawa, Canada
$97.6M
raised

Dominion Dynamics builds platforms that integrate sensor data and autonomous assets for real-time command and control.

Jun 2026
Series A

Founder Contacts

30,000+ verified contacts

Los Angeles, United States
$10.7M
raised

Inspectiv is an end-to-end security solution for rapidly growing tech companies.

Jun 2022
Series A

Founder Contacts

30,000+ verified contacts

Sunnyvale, United States
$64.0M
raised

Straiker is a software company that develops cybersecurity and AI applications via testing to identify threats and strengthen protection.

Jun 2026
Series A

Founder Contacts

30,000+ verified contacts

Praha, Czech Republic
$7.8M
raised

Wultra provides banks and fintech companies with easy-to-deploy, post-quantum authentication that genuinely improves customer experience.

Jun 2026
Series A

Founder Contacts

30,000+ verified contacts

Los Altos, United States
$22.2M
raised

Normalyze is a data-first cloud security platform.

Jun 2022
Series A

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 393 funded startups

30,000+ verified emails
Unlimited exports
No credit card required
Sunnyvale, United States
$20.0M
raised

ORA is a protocol designed to enable decentralized artificial intelligence and computing on the Ethereum blockchain

Jun 2024
Series A

Founder Contacts

30,000+ verified contacts

Boston, United States
$25.0M
raised

AI-driven threat hunting platform.

Jun 2026
Series A

Founder Contacts

30,000+ verified contacts

New York, United States
$30.0M
raised

Runlayer helps companies deploy, manage, and secure AI agents across their organizations.

Jun 2026
Series A

Founder Contacts

30,000+ verified contacts

Santa Clara, United States
$190.0M
raised

Upscale AI redefines networking with purpose-built solutions for high-performance compute.

Jun 2026
Series A

Founder Contacts

30,000+ verified contacts

New York, United States
$15.0M
raised

Oso is authorization as a service

Jun 2023
Series A

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 393 funded startups

30,000+ verified emails
Unlimited exports
No credit card required
$3.3M
raised

Here to secure your next click. Web and Browser protection made effective for you and your company.

Jun 2023
Series A

Founder Contacts

30,000+ verified contacts

Paris, France
$36.8M
raised

Comand AI is a defense and security software developing AI-powered command solutions for defense operations.

Jun 2026
Series A

Founder Contacts

30,000+ verified contacts

Palo Alto, United States
$15.0M
raised

TrustLab is an AI software company used to protect against misinformation, hate speech, identity fraud, and other harmful content.

Jun 2023
Series A

Founder Contacts

30,000+ verified contacts

Washington, United States
$15.0M
raised

GreyNoise is a cybersecurity company that analyzes Internet scanning traffic to separate threats from background noise.

Jun 2022
Series A

Founder Contacts

30,000+ verified contacts

Reston, United States
$18.0M
raised

Elastio's modern data protection platform reduces operational risks in the cloud caused by ransomware, application failures and mistakes.

Jun 2023
Series A

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 393 funded startups

30,000+ verified emails
Unlimited exports
No credit card required
Waterloo, Canada
$5.4M
raised

EvolutionQ offers quantum-safe cybersecurity products helping clients in deploying and managing quantum technologies across their networks.

Jun 2022
Series A

Founder Contacts

30,000+ verified contacts

Washington, United States
$1.4M
raised

AntiraTech is a high-tech company that specializes in the areas of security, offense, and defense in actual conflict.

Jun 2023
Series A

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$60.0M
raised

Arcade is an MCP runtime that helps AI Agents securely connect to APIs, data, and enterprise systems

Jun 2026
Series A

Founder Contacts

30,000+ verified contacts

Albuquerque, United States
$200K
raised

EAGL Technology manufacturers security equipment and producing security solutions.

Jun 2022
Series A

Founder Contacts

30,000+ verified contacts

Bonn, Germany
$11.7M
raised

Code Intelligence provides modern security testing solutions using coverage based fuzzing.

Jun 2022
Series A

Founder Contacts

30,000+ verified contacts

Ready to Reach These Founders?

Get verified contact info for decision-makers at 393 funded startups

30,000+ verified emails
Unlimited exports
No credit card required
San Francisco, United States

Quantstamp is a blockchain security company that offers security services and advisory support to prominent blockchain projects.

Jun 2022
Series A

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$25.0M
raised

Pi Security is an agentic AI-driven product security platform that enables organizations to automate security.

Jun 2026
Series A

Founder Contacts

30,000+ verified contacts

Rockville, United States
$40.0M
raised

Quantum Space provides data buy services, deploys spacecraft, and performs space logistics for partners.

Jun 2025
Series A

Founder Contacts

30,000+ verified contacts

Bristol, United Kingdom
$7.0M
raised

Onsecurity is an offensive security company that offers pentesting, vulnerability scanning and threat intelligence, all on one platform.

Jun 2024
Series A

Founder Contacts

30,000+ verified contacts

San Francisco, United States
$110K
raised

TectaPro is an AI-powered platform that automates code security, infrastructure optimization

May 2025
Series A

Founder Contacts

30,000+ verified contacts

Showing 51 to 75 of 393 companies

Ready to Connect with Series A Cyber Security Startups?

Get verified founder emails, funding details, and company data for 393 series a cyber security companies.

Get Started - Access Contact Information

Join thousands of sales teams, investors, and service providers using VCBacked