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Corelight

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Offers network traffic analysis solutions for cybersecurity

San Francisco, United StatesFounded 2016Cybersecurity
Valuation $500M–1B Last recorded · 2024
Revenue $100–500M Latest reported FY
Headcount 100–500 Current team size
Total funding $100–500M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Corelight and the history behind them.

About Corelight

Corelight is a cybersecurity company that provides network detection and response (NDR) technology. This technology is used to enhance network visibility, accelerate investigations, and strengthen cyber defense. Their clients include cybersecurity firms like Mandiant and CrowdStrike, who use Corelight's Open NDR technology to power their own solutions and services, such as incident response, compromise assessment, and network security monitoring.

Corelight operates in the cybersecurity market, a rapidly growing sector due to the increasing prevalence of cyber threats. Their business model revolves around providing their clients with advanced cybersecurity tools that can detect and respond to threats more efficiently. They offer a range of products, including their Open NDR Platform and Cloud Sensor for AWS, which improve visibility, unlock threat hunting capabilities, and disrupt attacks in the cloud.

Corelight makes money by selling their cybersecurity solutions to other businesses. They also generate revenue through partnerships with other cybersecurity firms, who use Corelight's technology to enhance their own services. For example, CrowdStrike uses Corelight's Open NDR technology to power its solutions and services portfolio.

In summary, Corelight is a cybersecurity firm that provides advanced network detection and response technology to other businesses and cybersecurity firms. They operate in the growing cybersecurity market and generate revenue through the sale of their products and partnerships with other firms.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2016
Headquarters
San Francisco, United States
Employees
478
Open positions
27
Dealroom signal
91.0/100
Industry
Security
Sub-industry
Cloud & Infrastructure
Sector
Open Source, Network Security, Intrusion Detection, Cybersecurity, Hard Tech
Technology
Hardware
Business model
SaaS
Client focus
b2b

Funding history

7 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES EOther financing Apr 2024 $150M $600M Cisco Investments · Falcon Fund · Accel ↗
SERIES DOther financing Sep 2021 $75M $300M Accel · General Catalyst · Osage University Partners · Capital One Ventures —
Showing the latest 2 of 7 recorded eventsBook a demo for the full funding history →

Financials

Revenue over time

Revenue, earnings and other financial measures where available. Years marked “E” are estimates.

YearRevenueGrowth
2026
2025 —
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Growth signals

Corelight website traffic

Latest recorded traffic for Corelight is 57K monthly website visits, down 3.4% over the last three months. Corelight's team grew 7.2% over the past year.

Latest monthly visits57K 3-month web change-3.4% 1-year team growth+7.2%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

14 investors on the cap table

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

Seed1 investor entered at this stage

  • US National Science Foundation

Series A4 investors entered at this stage

Series B and later9 investors entered at this stage

Team profiled 44 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 8 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
16 countries with
team presence
🇺🇸 United States82.9%
🇬🇧 United Kingdom4.3%
🇩🇪 Germany2.3%
🇨🇦 Canada1.7%
🇮🇳 India1.4%
Top 5 of 16 shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Corelight on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

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

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