COMPANY PROFILE · UPDATED 18 NOV 2025

Corelight

Corelight, Inc. provides cybersecurity solutions. The Company offers sensors to investigate and prevent ransomware, denial of services, unauthorized access, misconfiguration, abuse, exfiltration of data, malware infection, insider threat,…

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Founded: 2013
Headcount: 248
Open roles: 27
Last raised: Series E · Sign in to view

TECH STACK

How Corelight builds

Extracted from Corelight’s job postings we’ve tracked

DevOps & Infrastructure

Linux×7 Docker/Kubernetes×6 Git×5 Ansible×4 Terraform×4 Windows×4

Programming Languages

Python×10 Bash×7 PowerShell×4

CRM & Sales Tools

Salesforce×10 LinkedIn Sales Navigator×7

Cloud Platforms

Amazon Web Services×7 Google Cloud×5 Microsoft Azure×5

Monitoring & Observability

Splunk×7

Data Engineering & Warehousing

Apache Kafka×4

Other Software & Platforms

reStructuredText×4

Security & Identity

EDR×3

Frameworks & Libraries

GraphQL×3

Collaboration & Productivity

Jira×3

LEADERSHIP

Founders & key people

Robin Sommer

CTO at Corelight

CorelightICSI - International Computer Science InstituteLawrence Berkeley National LabIEEE Symposium on Security & Privacy 2013TUMUniversität des Saarlandes - Saarland UniversityTUMUniversität des Saarlandes - Saarland UniversityUniversität Paderborn

Gregory Bell

Former CEO at Corelight

CorelightLawrence Berkeley National LabESnet: the Energy Sciences Network, Lawrence Berkeley National LaboratoryUniversity of California BerkeleyHarvard

Seth Hall

Robin Sommer

Vern Paxson

OPEN ROLES

Hiring at Corelight

View all 27 open roles →

FUNDING

Capital raised

Total raised

$309,200,000

Investors

Accel Insight Partners General CatalystBossa InvestCapital One VenturesCisco InvestmentsCrowdStrike Falcon FundEnergy Impact PartnersFlucas VenturesGaingelsH.I.G. CapitalInsight Venture PartnersOsage University Partners IISand Hill AngelsSteven McCanneTrajectory Ventures

Funding rounds

Series E
Accel, CrowdStrike Falcon Fund, Cisco Investments
$150MApr 29, 2024
Series D
Energy Impact Partners, CrowdStrike Falcon Fund, Gaingels, Capital One Ventures, Accel, Insight Venture Partners, H.I.G. Capital, Osage University Partners II, General Catalyst, Flucas Ventures, Sand Hill Angels, Bossa Invest, Trajectory Ventures
$75MSep 1, 2021
Series C
Accel, Insight Venture Partners
$50MOct 16, 2019
Series B
General Catalyst
$25MSep 10, 2018
Series A
Accel, Osage University Partners II, Steven McCanne
$9.2MJul 17, 2017

Funding data via Diffbot

Categorized in

Industry

Cybersecurity Threat Detection & Response

Investors

Accel Insight Partners General Catalyst

Industries

Software Companies

Tech Stack

Go Python Amazon Web Services Typescript C++Google Cloud Platform Microsoft Azure

LOCATIONS

Where they work

Corelight offices

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San Francisco, CA548 Market St