Last updated 2026-07-20
- Raised $13M Series A led by Vertex Ventures Israel, Jun 2025
- Raised $7.4M Seed round led by PayPal Ventures, Jan 2024
Total raised
$20.4M
Last: Undisclosed Round 2025-07
Stage
Series A
Founded
2022
Headcount
125
HQ
Tel Aviv-Yafo, Israel
Sector
Cyber Security
About
Seal Security focuses on supply chain security operations, empowering organizations to automate and scale their open-source vulnerability remediation and patch management. The company's platform offers unique, standalone security patches that enable centralized control over the vulnerability patching process, without requiring R&D involvement. Seal Security leverages large language models (LLMs) to create an automated pipeline that increases patching capacity, providing access to security patches across multiple programming languages and remediating over 95% of critical and high-severity vulnerabilities.
Funding history · 2 rounds · $20.4M total
2025-06
A Round
$13.0M
★ Vertex Ventures IsraelMore Investment House
2024-01
Seed
$7.4M
★ PayPal Ventures★ Cyber Club London★ Vertex Ventures Israel
Headcount over time
From 50 (2024-02) to 113 (2026-03) · +63 (+126%) · 8 points · source: Finder history + radar grounding
Q&A
- What is Seal Security's primary focus?
- Seal Security focuses on supply chain security operations, enabling organizations to automate and scale their open source vulnerability remediation and patch management.
- When was Seal Security founded?
- Seal Security was founded in November 2022.
- How many employees does Seal Security have?
- Seal Security has 51-200 employees.
- What is Seal Security's total funding to date?
- Seal Security has raised a total of $20.4 million USD.
- When did Seal Security complete its most recent funding round and who were the lead investors?
- In July 2025, Seal Security completed a funding round of $13 million USD, led by.
- Which investors participated in Seal Security's February 2024 funding round?
- In February 2024, Seal Security received funding from Vertex Ventures Israel and Cyber Club London.
- What is Seal Security's current funding stage?
- Seal Security is currently in its Series A funding stage.
- Where is Seal Security's headquarters located?
- Seal Security's headquarters is located in Tel Aviv-Yafo, Israel.
Team · 3
Itamar Sher
Founder · CEO & Co-Founder
Lev Pachmanov
Founder · CTO & Co-Founder
Alon Navon
Founder · CPO & Co-Founder
Sectors & technology
Primary sector
Cyber Security
Sub-sectors
Cyber SecurityGRC & Vulnerability
Technologies
Artificial IntelligenceGenerative AI
Target customers
Enterprise & Professional ServicesSoftware Development
Business model
B2B
Highlights
Verified
Tags
cyber-securityautomationvulnerability-management
Full data — links, identifiers, deals & radar signals (jobs, patents, research, more)
External links
| Website | seal.security/ |
|---|---|
| linkedin.com/company/96038758 | |
| facebook.com/profile.php?id=61554264751451 |
Identifiers & details
| Legal name | Seal Cybersecurity Solutions Inc. |
|---|---|
| Founded | 2022-11 |
| Employees (exact) | 125 |
| Offices | New York |
Radar intelligence
Patents
| EPO | 22 |
|---|
Web history (Wayback)
| Domain | seal.security |
|---|
Certificate / subdomain footprint
| Subdomains | 9 |
|---|