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 million across two funding rounds from five investors, with Team8 and Battery Ventures leading a Series A round in September 2025. Koi was acquired by Palo Alto Networks in February 2026.
Business overview
Koi develops an endpoint security platform that provides enterprises with comprehensive visibility and control over all software, including extensions, packages, applications, and AI models. By identifying blind spots missed by traditional tools, Koi enables security teams to detect risks early, enforce policy, and protect endpoints without hindering innovation. The company operates within the Cyber Security sector, specifically focusing on Endpoint Security, and serves the business software market.
Strategic signal
In February 2026, Koi was acquired by Palo Alto Networks, a significant move that highlights the growing demand for advanced endpoint security solutions leveraging AI. This acquisition signals a strong market validation for Koi's technology and its potential to strengthen Palo Alto Networks' offerings in AI and endpoint security, indicating a strategic shift towards integrating innovative, agile solutions from younger companies into established cybersecurity portfolios.
Log in to access full profile ›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.