How much did BlueFlag Security raise in its Series A?

BlueFlag Security raised $16.5M in a Series A announced on 23 March 2026.

Who invested in BlueFlag Security's Series A?

The round was led by Maverick Ventures, Ten Eleven Ventures.

What does BlueFlag Security do?

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

Funding record · 2026 / 03

BlueFlag Security raises $16.5M Series A for application security

Announced 23 March 2026 · Recorded 8 September 2026 · Last verified 8 September 2026

BlueFlag Security, an application security company based in Sunnyvale, United States, raised $16.5M in a Series A announced on 23 March 2026, led by Maverick Ventures and Ten Eleven Ventures. Its disclosed equity funding is now $28M across 2 rounds.

Amount: $16.5M
Round: Series A
Announced: 23 March 2026
Lead investors: Maverick Ventures, Ten Eleven Ventures
Sources on record: 11011vc.com

From the source

BlueFlag Security Secures $28M in Series A Funding

BlueFlag Security announced a $28M Series A funding round, marking 300% revenue growth. The round was led by Ten Eleven Ventures. The company is launching new capabilities in AI agent governance and developer behavioral risk analysis.

1011vc.com · 23 March 2026 ↗

The Mandos read

What the record says about BlueFlag Security

Momentum 49 / 100 · Coolinglocked →
pillars in the platform
37 employees · up 3% last monthlocked →
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

BlueFlag Security funding on record

BlueFlag Security has raised $28M in priced equity. Its most recent round was a Series A in March 2026.

Latest round on record: Series A, Mar 2026.

BlueFlag Security funding on the profile →

In the platform

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

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FAQ

Questions people ask

How much did BlueFlag Security raise in its Series A?: BlueFlag Security raised $16.5M in a Series A announced on 23 March 2026.
Who invested in BlueFlag Security's Series A?: The round was led by Maverick Ventures, Ten Eleven Ventures.
What does BlueFlag Security do?: BlueFlag Security is a cybersecurity company specializing in Application Security, founded in 2022 and headquartered in Sunnyvale, United States.