Koi

Koi gives enterprises complete visibility and control over every piece of software - extensions, packages, apps, and AI models.

Cybersecurity

Latest funding

$38M Series A · September 10, 2025

Led by Battery Ventures · Source: finsmes.com

Funding history ↓

Website: koi.security.

LinkedIn: palo-alto-networks.

Category: Cybersecurity.

Stage: Series A.

Based in: Washington, DC, United States.

Last round: Sep 10, 2025 · 431 days ago.

On Recent Funding since: Sep 29, 2026.

Signals

Website registeredDec 26, 2024 (23 months old)

About Koi

By surfacing blind spots traditional tools miss, Koi helps security teams detect risks early, enforce policy, and protect endpoints without slowing innovation.

Funding rounds

Date	Round	Amount	Lead	Source
Sep 10, 2025	Series A	$38M	BBattery Ventures	finsmes.com

Timeline

December 26, 2024
Website created

Investors

Companies like Koi

HHackuity$12M Series A · Mar 2022
AAurascapeSeries A · Jun 2026
GGrip Security$41M Series B+ · Aug 2023
VVorlon$15.7M Series A · Apr 2024
EEigen Innovations$20M Seed · Aug 2026
Eembedded llmSeed

Other companies backed by Battery Ventures

BBay$37M Series A · Nov 2026
MMiter$40M Series B+ · Sep 2026
GG5 Labs$14M Seed · Sep 2026
FFlash$28.8M Series B+ · Aug 2026
RRillet$100M Series B+ · Aug 2026
AAegis AI$36M Series A · Aug 2026

Battery Ventures portfolio →

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/koi (get a free API key).