Koi gives enterprises complete visibility and control over every piece of software - extensions, packages, apps, and AI models. By surfacing blind spots traditional tools miss, Koi helps security teams detect risks early, enforce policy, and protect endpoints without slowing innovation.
Location: Israel
Total raised: $48M
Funding Rounds 1
| Date | Series | Amount | Investors |
| 11.09.2025 | - | $48M | NFX |
Mentions in press and media 6
| Date | Title | Description |
| 12.09.2025 | Top Startup and Tech Funding News Roundup – Week Ending September 12, 2025 | It’s Friday, September 12, 2025, and we’re back with the top startup and tech funding news stories that shaped the week. From billion-dollar quantum bets and Europe’s AI champions to early-stage breakthroughs in logistics, women’s health, a... |
| 11.09.2025 | Top 10 Startup and Tech Funding News – September 11, 2025 | It’s Thursday, September 11, 2025, and we’re back with the top startup and tech funding news stories shaping today’s global landscape. From billion-dollar bets in quantum computing to fresh seed rounds fueling the next wave of AI, healthtec... |
| 11.09.2025 | Endpoint cybersecurity firm Koi raises $48M to stop attacks against enterprise networks Send us a News Tip EXTRACT THE SIGNAL FROM THE NOISE Cookies | Koi Security Inc., a startup providing cybersecurity for enterprise endpoints, announced Wednesday it has raised $48 million in early-stage funding to protect businesses against the growing risk surrounding self-installed software and other... |
| 10.09.2025 | Koi Raises $48M in Seed and Series A Funding | Koi, a Washington, DC-based endpoint security startup, raised $48M in seed and Series A funding, including a $38M Series A. The rounds were led by Battery Ventures, Team8, Picture Capital, and NFX, with participation from Cerca Partners. Fo... |
| - | Koi | “Koi gives security teams full visibility and control over extensions, packages, apps, and models—detect risks, enforce policy, and protect endpoints.” |
| - | Don’t Let Your Staff Download These Browser Extensions | Browser extensions are a modern fact of online life. And with good reason – they can help to streamline our everyday computing headaches, enhance the browsing experience (thank you, Ad Blocker), and even reduce eye strain. It’s because of t... |