Funding record · 2025 / 09

Koi raises $10M Seed for application security
Acquired by Palo Alto Networks
Announced 10 September 2025 · Recorded 8 September 2026 · Last verified 8 September 2026
Koi, an application security company based in Tel Aviv, Israel, raised $10M in a Seed announced on 10 September 2025, led by NFX, Picture Capital and Cerca Partners. Its disclosed equity funding is now $48M across 2 rounds.
- Amount
- $10M
- Round
- Seed
- Announced
- 10 September 2025
- Lead investors
- NFX, Picture Capital, Cerca Partners
- Sources on record
- 1newswire.com
From the source
Koi Raises $48M to Reinvent Endpoint Security for the Modern Software Stack
Koi, an endpoint security startup founded by Israeli Military Intelligence veterans, raised $48 million across seed and Series A rounds to secure the modern software layer including extensions, AI models, containers, and code packages. The company was born from a white-hat hacking experiment in which founders created a malicious VSCode theme extension that compromised over 300 organizations within a week. Backed by Battery Ventures, Team8, Picture Capital, and NFX, Koi has already scaled to protect over 500,000 endpoints globally and exceeded seven-figure revenues in eight months.
newswire.com · 10 September 2025 ↗The Mandos read
What the record says about Koi
- Momentum 34 / 100 · Coolinglocked →
pillars in the platform
- 212 employees · down 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
Koi funding on record
Koi has raised $48M in priced equity. Its most recent round was a Series A in September 2025.
Latest round on record: Series A, Sep 2025.
Koi funding on the profile →In the platform
The round is the fact. The read is the product.
Every round, investor and correction for Koi, 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 Koi raise in its Seed?
- Koi raised $10M in a Seed announced on 10 September 2025.
- Who invested in Koi's Seed?
- The round was led by NFX, Picture Capital, Cerca Partners.
- What does Koi do?
- Koi is a cybersecurity company specializing in Application Security, founded in 2023 and headquartered in Tel Aviv, Israel.













