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Capsule8

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Real-time zero-day attack detection at production scale

New York City, United StatesFounded 2016Cybersecurity
Valuation $25–50M Last recorded · 2019
Headcount <100 Current team size
Total funding $10–50M Disclosed equity funding
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About Capsule8

Capsule8 is a cybersecurity company specializing in protecting Linux production environments across cloud and data center infrastructures. The company serves enterprise clients who require advanced security measures to safeguard their critical systems. Operating in the cybersecurity market, Capsule8 employs a subscription-based business model, offering its services through a combination of software and support packages. Revenue is generated through recurring subscription fees from clients who rely on Capsule8's innovative solutions to detect and mitigate threats in real-time. Capsule8's platform is designed to provide comprehensive visibility and protection, leveraging both offensive and defensive research to stay ahead of emerging threats. The company's focus on Linux environments makes it a unique player in the cybersecurity landscape, addressing a critical need for modern infrastructure security.

Source: Dealroom company data

At a glance

Founded
2016
Headquarters
New York City, United States
Sector
Cybersecurity

Investors

6 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed3 investors entered at this stage

Series A2 investors entered at this stage

  • Aramco Ventures
  • ClearSky

Series B and later1 investor entered at this stage

Team profiled 19 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
1 countries with
team presence
🇺🇸 United States100%
1 country shown

Market sentiment

Posts on X, past 7 days

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Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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