Seal Security

Seal Security provides an automated platform for fixing open-source vulnerabilities with production-ready patches.

Cyber Security
Active
Series A Tel Aviv-Yafo, Israel Founded 2022
Last updated 2026-07-20
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
1150 2024-02 2026-03

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
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