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Cylake
Sunnyvale, US · 5 known investors
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Cylake builds an AI-native cybersecurity platform deployed on-premises and in private cloud for organizations whose data cannot leave their control, such as governments, banks, and critical infrastructure operators. The company develops its security systems from the hardware up to run on customers' own premises.
Founders & leadership
Investors · 5
How we know: the company's own site · a partner's Signal profile · cylake.com · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: Lightspeed Venture Partners's portfolio page · the company's own site · funding news · cylake.com · Not right? Tell us
How we know: the company's own site · funding news · cylake.com · redpoint.com · Not right? Tell us
How we know: the company's own site · funding news · cylake.com · Not right? Tell us
Funding
SEC filings, press & company announcements$245M disclosed across 1 round · 2026
- $245MConvertible noteSep 2026 · 7 sources
Greylock Partners (lead), Lightspeed Venture Partners (lead), Picture Capital, Redpoint Ventures
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
In the news
Frequently asked questions
- What does Cylake do?
- Cylake builds an AI-native cybersecurity platform deployed on-premises and in private cloud for organizations whose data cannot leave their control, such as governments, banks, and critical infrastructure operators. The company develops its security systems from the hardware up to run on customers' own premises.
- Who founded Cylake?
- Cylake was founded by Ehud S, Nir Zuk, Wilson Xu.
- Who are Cylake's investors?
- Cylake's investors include Greylock Partners, Lightspeed Venture Partners, Redpoint Ventures, Picture Capital, In-Q-Tel.
- How much funding has Cylake raised?
- Cylake has disclosed $245M raised across 1 round.
- Where is Cylake headquartered?
- Cylake is headquartered in Sunnyvale, US.