Cylake
A complete, AI-native, data-driven cybersecurity platform that doesn’t depend on the public cloud
Sunnyvale, United States · Founded 2026 · $290.0M raised
- Headquarters
- Sunnyvale
- Founded
- 2026
- Business Model
- B2B
- Website
- cylake.com
- Total Funding
- $290.0M
- Last Round
- $245.0M Convertible NoteSep 2026
- Rounds
- 2
About
Cylake is a Sunnyvale, California-based cybersecurity startup building an AI-native, data-driven security platform for organizations that cannot rely on the public cloud for regulatory or security reasons. Founded by Palo Alto Networks founder Nir Zuk, longtime Palo Alto Networks engineering leader Wilson Xu, and SentinelOne co-founder Ehud (Udi) Shamir, the company combines hardware and software into a single on-premises or private-cloud system that delivers deep analysis and agentic protection for the world's largest and most regulated institutions.
Summary
Cylake is an Artificial Intelligence company based in Sunnyvale, United States, founded in 2026. It has raised $290.0M in total across 2 rounds, most recently a $245.0M Convertible Note round in Sep 2026. Investors include Lightspeed Venture Partners, Greylock Partners and Picture Capital.
Tech & App Stack
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Funding History
Sep 2026
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Seed through Convertible Note — per-round amounts, valuations, and who invested in each round.
Investors
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