How much did Armadin raise in its Series A?

Armadin raised $165.9M in a Series A announced on 10 March 2026.

Who invested in Armadin's Series A?

The round was led by Accel, Google Ventures, Kleiner Perkins, Menlo Ventures, In-Q-Tel, 8VC, Ballistic Ventures.

What does Armadin do?

Armadin is a cybersecurity company specializing in Security Operations, founded in 2025 and headquartered in San Francisco, United States.

Funding record · 2026 / 03

Armadin raises $165.9M Series A for security operations

Announced 10 March 2026 · Recorded 8 September 2026 · Last verified 8 September 2026

Armadin, a security operations company based in San Francisco, United States, raised $165.9M in a Series A announced on 10 March 2026, led by Accel, Google Ventures and Kleiner Perkins with 4 others. Its disclosed equity funding is now $189.9M across 2 rounds.

Amount: $165.9M
Round: Series A
Announced: 10 March 2026
Lead investors: Accel, Google Ventures, Kleiner Perkins, Menlo Ventures, In-Q-Tel, 8VC, Ballistic Ventures
Sources on record: 1securityweek.com

From the source

Kevin Mandia's Armadin Launches With $189.9 Million in Seed and Series A Funding

Armadin, an AI-native cybersecurity company founded by Mandiant founder Kevin Mandia, announced a record-breaking $189.9 million combined Seed and Series A funding round. The company focuses on building autonomous AI agents for red teaming and offensive security to combat AI-driven cyberattacks. The round was led by Accel with participation from GV, Kleiner Perkins, Menlo Ventures, 8VC, Ballistic Ventures, and In-Q-Tel.

securityweek.com · 10 March 2026 ↗

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What the record says about Armadin

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.
Buyers most often compare Armadin with XBOW, Horizon3.ai and Ironwood Cyber and 4 morelocked →
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Funding history

Armadin funding on record

Armadin has raised $189.9M in priced equity. Its most recent round was a Series A in March 2026.

Latest round on record: Series A, Mar 2026.

Armadin funding on the profile →

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How much did Armadin raise in its Series A?: Armadin raised $165.9M in a Series A announced on 10 March 2026.
Who invested in Armadin's Series A?: The round was led by Accel, Google Ventures, Kleiner Perkins, Menlo Ventures, In-Q-Tel, 8VC, Ballistic Ventures.
What does Armadin do?: Armadin is a cybersecurity company specializing in Security Operations, founded in 2025 and headquartered in San Francisco, United States.