Seal Security

Company Overview

Snapshot

Founded in November 2022 by Itamar Sher, Alon Navon, and Lev Pachmanov, Seal Security operates with 51–200 employees. The company has raised $20.4 million across two funding rounds from four investors. In July 2025, Seal Security secured Series A funding, with Vertex Ventures Israel participating.

Business overview

Seal Security specializes in supply chain security operations, providing solutions that automate and scale open-source vulnerability remediation and patch management. The company's core technology offers security teams unique, standalone security patches, enabling centralized control over the patching process without requiring R&D involvement. This allows organizations to efficiently verify and deploy security patches across their entire infrastructure, serving the cyber security sector and targeting enterprise and professional services, particularly in software development.

Strategic signal

In July 2025, Seal Security announced a Series A funding round, signaling continued investor confidence in its approach to open-source vulnerability management. This investment highlights the growing market demand for automated security solutions that streamline patch management and reduce reliance on internal R&D resources, positioning Seal Security for further expansion in the cyber security landscape.

Company Intelligence Q&A

What is Seal Security's primary focus?

Seal Security focuses on supply chain security operations, empowering organizations to automate and scale their open-source vulnerability remediation and patch management.

When was Seal Security founded and by whom?

Seal Security was founded in November 2022 by Itamar Sher, Alon Navon, and Lev Pachmanov.

What was a significant funding event for Seal Security?

In July 2025, Seal Security secured Series A funding, with Vertex Ventures Israel participating.

What was a previous funding event for Seal Security?

In February 2024, Seal Security received Seed funding, with Vertex Ventures Israel, Cyber Club London, and PayPal Ventures participating.

How does Seal Security's solution benefit organizations?

Seal Security's solution provides unique, standalone security patches that enable centralized control over the vulnerability patching process, allowing organizations to verify and deploy patches instantly across their entire organization without R&D involvement.