Cylake Funding, Investors & Competitors

Cylake has raised $290M across 2 funding rounds, most recently a $245M undisclosed-stage round in September 2026.

Last Cylake funding round

$245M

Undisclosed stage · Sep 2026

Cumulative funding Cylake raised

$290M

across 2 funding rounds

Key investors in Cylake

  • Lightspeed Venture Partners
  • Greylock
  • Redpoint
  • Picture Capital

Cylake Overview

About Cylake

Cylake is a cybersecurity firm that offers a platform to analyze and protect enterprise infrastructure via integrated data architecture. Hardware and software components gather operational and security data from networks, endpoints, cloud workloads, and other systems. AI models and automated workflows detect anomalies and generate alerts, with on-premises or private cloud deployment for data control across the technology stack.


Founded

2026

HQ

United StatesSan Jose, CA

Website

cylake.com

Status

Privately held

Customer focus

B2B

Revenue model

Subscription

Cylake Funding History

Cylake has raised a total of $290M across 2 funding rounds.

Cylake's first fundraising round was a $45M seed round in March 2026. The most recent completed round was a $245M undisclosed-stage round in September 2026.

Cylake funding rounds

Cylake funding rounds
DateStageInvestorsRaisedDeal Summary
Sep 2026Undisclosed stageRedpoint; Lightspeed Venture Partners; Picture Capital$245MLightspeed Venture Partners led Cylake’s $245 million financing in September 2026, structured as a convertible note with participation from Picture Capital and Redpoint Ventures. The round brought Cylake’s total funding to $290 million after a $45 million seed round in March 2026 led by Greylock Partners. Cylake said the capital will accelerate development of its sovereign cybersecurity platform ahead of a beta release. The company positions its product as a complete cybersecurity platform for operational sovereignty, targeting regulated environments that require on-premises or private-cloud deployment. Cylake launched in 2026 and had raised $45 million before this transaction. The company is building an AI-native, data-driven cybersecurity platform focused on data sovereignty and security for regulated industries.
Mar 2026SeedGreylock (lead)$45M-

Who has invested in Cylake?

4 investors have backed Cylake across its funding rounds, including Lightspeed Venture Partners, Greylock, Redpoint and Picture Capital.

Lead investors include Greylock.


Cylake Investors

Investors in Cylake by funding rounds participated
InvestorHQRoundsRoleFirst check
RedpointUnited StatesSan Francisco, CA1ParticipantSep 2026
Lightspeed Venture PartnersUnited StatesSan Francisco, CA1ParticipantSep 2026

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Cylake Competitors

Cylake competitors include listed companies like Palo Alto Networks, CrowdStrike, IBM and Fortinet, and private ones like Safe Superintelligence and Cyera.

Public and private companies comparable to Cylake
CompanyHQStatusRevenueEBITDAValuationRevenue Multiple
Palo Alto NetworksUnited StatesUnited StatesPublicly listed$11B$1B$307B25.9x
CrowdStrikeUnited StatesUnited StatesPublicly listed$4.8B($12M)$252B44.5x
IBMUnited StatesUnited StatesPublicly listed$68B$17B$224B4.0x
FortinetUnited StatesUnited StatesPublicly listed$6.8B$2.3B$127B15.9x
Safe SuperintelligenceUnited StatesSan Francisco, CAPrivate--$32B-
CyeraUnited StatesNew York City, NYPrivate$150M-$12B80.0x

Cylake Public Comps

Cylake is still privately-owned, but its public comps include Palo Alto Networks, CrowdStrike, IBM, Fortinet, Cloudflare, Okta, Zscaler, F5, Rubrik and Gen Digital.

Last FYEV/RevenueEV/EBITDA
RevenueEBITDALast FYLTM2027ELast FYLTM2027E
Palo Alto Networks$11B$1B26.7x25.9x301.1x76.9x
CrowdStrike$4.8B($12M)51.4x44.5x(19816.2x)151.0x
IBM$68B$17B4.2x4.0x16.9x14.6x
Fortinet$6.8B$2.3B18.1x15.9x53.7x41.9x
Cloudflare$2.2B($25M)54.6x44.3x(4653.4x)185.1x
Okta$2.9B$245M10.6x10.0x126.4x36.4x
Zscaler$3.4B$42M9.1x8.9x721.8x32.5x
F5$3.1B$901M7.5x6.9x25.8x18.3x

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Common questions about Cylake

When was Cylake founded?Cylake was founded in 2026.
Where is Cylake headquartered?Cylake is headquartered in San Jose, CA, United States.
Is Cylake publicly listed?No, Cylake is a private, VC-backed company.
How much funding has Cylake raised?Cylake has raised $290M across 2 funding rounds.
What was Cylake's last funding round?Cylake's last funding round was a $245M undisclosed-stage round in September 2026.
Who are Cylake's investors?Cylake's investors include Redpoint, Lightspeed Venture Partners, Picture Capital and Greylock.
Which companies are comparable to Cylake?Companies comparable to Cylake include Palo Alto Networks, CrowdStrike, IBM, Fortinet, Safe Superintelligence and Cyera.

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