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Funding record · 2026 / 04

Artemis Security raises $15M Seed for security operations
Announced 15 April 2026 · Recorded 8 September 2026 · Last verified 8 September 2026
Artemis Security, a security operations company based in New York, United States, raised $15M in a Seed announced on 15 April 2026, led by Brightmind Partners, First Round Capital and Lockstep with one other. Its disclosed equity funding is now $70M across 2 rounds.
- Amount
- $15M
- Round
- Seed
- Announced
- 15 April 2026
- Lead investors
- Brightmind Partners, First Round Capital, Lockstep, Theory Ventures
- Sources on record
- 1newswire.com
From the source
Artemis Emerges from Stealth with $70M to Rebuild Security Operations for AI-Powered Attacks
Artemis Security, founded by former leaders from Abnormal AI, AWS, and Palo Alto Networks, raised $70M in Series A funding to launch an AI-native security platform designed to replace static detection with adaptive defense against autonomous AI-powered attacks.
newswire.com · 15 April 2026 ↗The Mandos read
What the record says about Artemis Security
- Momentum 79 / 100 · Acceleratinglocked →
pillars in the platform
- 38 employees · up 12% last month · 10 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.
- Buyers most often compare Artemis Security with ShieldWatchlocked →
the full set in the platform
Funding history
Artemis Security funding on record
Artemis Security has raised $70M in priced equity. Its most recent round was a Seed in April 2026.
Latest round on record: Seed, Apr 2026.
Artemis Security funding on the profile →In the platform
The round is the fact. The read is the product.
Every round, investor and correction for Artemis Security, the competitors buyers weigh it against, hiring by department, and an alert when the next thing happens.
The same record answers in Claude, ChatGPT and Cursor through the Mandos MCP server.
The Mandos Brief
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FAQ
Questions people ask
- How much did Artemis Security raise in its Seed?
- Artemis Security raised $15M in a Seed announced on 15 April 2026.
- Who invested in Artemis Security's Seed?
- The round was led by Brightmind Partners, First Round Capital, Lockstep, Theory Ventures.
- What does Artemis Security do?
- Artemis Security is a cybersecurity company specializing in Security Operations, founded in 2026 and headquartered in New York, United States.












