By Meir Orbach
Publication Date: 2026-06-10 13:00:00
Israeli-American cybersecurity startup Pi has raised $25 million in a Series A funding round led by Third Point Ventures. To date, the company has raised approximately $35 million, including a $10 million Seed round completed in early 2025 and led by Brightmind Partners.
The latest round also included participation from George Kurtz, as well as Yevgeny Dibrov and Nadir Izrael.
Pi was founded in 2025 by Guy Arazi, who serves as CEO, and Yoni Ramon, the company’s CPO. Both founders come from the worlds of security research and offensive cybersecurity, with extensive experience protecting large-scale systems.
Before founding Pi, Arazi worked as a security researcher at Microsoft, where he developed security defenses and vulnerability detection capabilities for Microsoft Defender, Azure, and the Microsoft Security Response Center (MSRC). Earlier in his career, he was part of the team that helped establish XCloud at Palo Alto Networks.
Ramon led offensive security activities at Tesla for…
