How much did Seal Security raise in its Series A?

Seal Security raised $13M in a Series A announced on 29 July 2025.

Who invested in Seal Security's Series A?

The round was led by Vertex Ventures Israel, Crew Capital, More Investments, SBI Overseas.

What does Seal Security do?

Seal Security is a cybersecurity company specializing in Application Security, founded in 2022 and headquartered in Wilmington, United States.

Funding record · 2025 / 07

Seal Security raises $13M Series A for application security

Announced 29 July 2025 · Recorded 8 September 2026 · Last verified 8 September 2026

Seal Security, an application security company based in Wilmington, United States, raised $13M in a Series A announced on 29 July 2025, led by Vertex Ventures Israel, Crew Capital and More Investments with one other. Its disclosed equity funding is now $20.4M across 2 rounds.

Amount: $13M
Round: Series A
Announced: 29 July 2025
Lead investors: Vertex Ventures Israel, Crew Capital, More Investments, SBI Overseas
Sources on record: 1calcalistech.com

From the source

Seal Security raises $13M Series A to automate open-source vulnerability fixes

Cybersecurity startup Seal Security raised $13 million in a Series A funding round led by Vertex Israel, with participation from More Investment House, SBI Group, and CCL. This brings the company's total funding to $20 million since its founding in 2022. The company offers an AI-powered automated platform for detecting and fixing vulnerabilities in open-source components across the software supply chain.

calcalistech.com · 29 July 2025 ↗

The Mandos read

What the record says about Seal Security

Momentum 30 / 100 · Coolinglocked →
pillars in the platform
113 employees · 1 open roleslocked →
history and breakdowns in the platform
Exit Readiness: Lowlocked →
Tested against 751 past exits in the Mandos record: 43% sat in Watch or Elevated 2 years before. Companies in Elevated exited at 3.1× the record's rate.

Funding history

Seal Security funding on record

Seal Security has raised $20.4M in priced equity. Its most recent round was a Series A in July 2025.

Latest round on record: Series A, Jul 2025.

Seal Security funding on the profile →

In the platform

The round is the fact. The read is the product.

Every round, investor and correction for Seal Security, the competitors buyers weigh it against, hiring by department, and an alert when the next thing happens.

Explore Seal Security in Mandos Request full profile

The same record answers in Claude, ChatGPT and Cursor through the Mandos MCP server.

The Mandos Brief

Cybersecurity funding, deals and moves, every Monday.

FAQ

Questions people ask

How much did Seal Security raise in its Series A?: Seal Security raised $13M in a Series A announced on 29 July 2025.
Who invested in Seal Security's Series A?: The round was led by Vertex Ventures Israel, Crew Capital, More Investments, SBI Overseas.
What does Seal Security do?: Seal Security is a cybersecurity company specializing in Application Security, founded in 2022 and headquartered in Wilmington, United States.