Koi

Company Overview

Snapshot

Founded in December 2024 by Amit Assaraf, Itay Kruk, and Idan Dardikman, Koi operates with 11–50 employees. The company raised $48,000,000 across 2 funding rounds from 5 investors. In February 2026, Koi was acquired by Palo Alto Networks.

Business overview

Koi provides enterprises with comprehensive visibility and control over their software stack, including extensions, packages, applications, and AI models. The company's core technology helps security teams identify blind spots missed by traditional tools, enabling early risk detection, policy enforcement, and endpoint protection without hindering innovation. Koi operates within the Cyber Security sector, specifically focusing on Endpoint Security, and serves the enterprise market with a B2B business model.

Strategic signal

The acquisition of Koi by Palo Alto Networks in February 2026 for an estimated $400 million signals a significant strategic move by Palo Alto Networks to bolster its AI and endpoint security capabilities. This event validates Koi's innovative approach to endpoint security, particularly its use of large language models and AI agents to detect malware and vulnerabilities, and indicates a growing industry focus on advanced AI-driven security solutions.

Company Intelligence Q&A

When was Koi acquired?

Koi was acquired by Palo Alto Networks in February 2026.

What was the estimated acquisition amount for Koi?

Palo Alto Networks acquired Koi for an estimated $400 million in February 2026, as reported by Calcalistech.

Which investors participated in Koi's Series A funding round?

In September 2025, Koi raised a Series A round with participation from lead investors Team8 and Battery Ventures.

What is Koi's primary focus in the cybersecurity market?

Koi focuses on endpoint security, providing enterprises with visibility and control over software, extensions, packages, apps, and AI models to detect risks and enforce policy.

What technology does Koi utilize for its security solutions?

Koi has developed a software engine that leverages large language models and AI agents to detect malware and vulnerabilities in applications.