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Top Cybersecurity Companies

The most valuable private cybersecurity companies, ranked by their latest post-money valuation.

21 companies · Updated October 19, 2026

Top Cybersecurity Companies
CompanySectorStageValuationLatest FundingTotal FundingHeadcountMomentumLocationWebsiteBusiness ModelCustomer Profile
CybersecuritySeries F$15.64B$500M (Jun 2026)$1.45B310
Palo Alto, Californiawww.sandboxaq.com/B2BSubscription SaaS, Government Contracts, Services & Consulting
CybersecurityTake Private$12.3B$12.3B (Aug 2021)$86M3,930
Sunnyvale, Californiawww.proofpoint.com/usB2BSubscription SaaS, Services & Consulting
Enterprise SoftwareSeries C Extension$12.3B$400M (Jun 2026)$1.16B1,789
Austin, Texaswww.ninjaone.com/B2BSubscription SaaS
CybersecuritySeries G Extension$12B$400M (Sep 2026)$2.7B1,338
New York City, New Yorkwww.cyera.com/B2BSubscription SaaS, Usage-Based SaaS
FinTechPrivate Equity$10.65B$5.53M (Dec 2024)$30.53M1
Tokyowww.gve.net/B2GServices & Consulting, Subscription SaaS
CybersecurityBuyout/LBO$9.3B$9.3B (Dec 2015)-1
Beijingwww.360.net/B2BSubscription SaaS, Services & Consulting, Government Contracts
CybersecurityVC Round$9B$150M (Oct 2020)$692.79M1,783
Kirkland, Washingtonwww.tanium.com/B2BSubscription SaaS, Government Contracts, Services & Consulting
Crypto & Web3Series F$8.54B$170M (May 2022)$530.6M598
New York City, New Yorkwww.chainalysis.com/B2GSubscription SaaS, Government Contracts, Services & Consulting, Data as a Service
AI, Data & Cloud InfrastructureTender$8B$250M (Apr 2025)$1.87B4,656
San Jose, Californiawww.cohesity.com/B2BSubscription SaaS, Usage-Based SaaS, Hardware + Subscription
Crypto & Web3Series D$8B$100M (May 2022)$198M156
Netanyawww.starkware.co/B2BUsage-Based SaaS, Services & Consulting
CybersecurityStrategic$7.4B$25M (Dec 2022)$1.12B1,851
Boston, Massachusettswww.snyk.io/B2BSubscription SaaS, Freemium
CybersecurityTender$6.8B$100M (Jan 2022)$950M1,261
Torontowww.1password.com/B2BSubscription SaaS
CybersecuritySeries F$6.4B$400M (Sep 2026)$1.2B818
Dallas, Texaswww.island.io/B2BSubscription SaaS, Services & Consulting
CybersecurityStrategic Growth Investment$5.2B$156M (Aug 2026)$765.4M543
Incline Village, Nevadawww.socure.com/B2BUsage-Based SaaS, Subscription SaaS, Government Contracts, Services & Consulting
CybersecuritySeries D$5.1B$250M (Aug 2024)$535M1,309
Las Vegas, Nevadawww.abnormal.aiB2BSubscription SaaS
CybersecurityEquity Investment$5B$30M (Jun 2022)$755M543
San Francisco, Californiawww.coalitioninc.com/B2BServices & Consulting, Subscription SaaS
CybersecuritySeries G Extension$4.8B$50M (Jun 2025)$1.16B1,487
Tel Avivwww.catonetworks.com/B2BSubscription SaaS, Hardware + Subscription, Services & Consulting, Usage-Based SaaS, Government Contracts
CybersecurityDebt$4.7B$700M (Apr 2022)$412M765
Genevawww.sonarsource.com/B2BSubscription SaaS, Freemium
CybersecurityConvertible Debt$4.3B$401M (Jul 2021)$498.2M2,678
Eden Prairie, Minnesotawww.arcticwolf.com/B2BSubscription SaaS, Services & Consulting
CybersecuritySeries D$4.15B$150M (Jul 2025)$503M1,380
San Francisco, Californiawww.vanta.com/B2BSubscription SaaS
AI, Data & Cloud InfrastructureConvertible Financing$4.1B$100M (Mar 2021)$1.05B604
New York City, New Yorkwww.dataminr.comB2BSubscription SaaS, Government Contracts

Companies are classified into this sector based on Caplight sector and vertical tagging, then ranked by most recent post-money valuation.