Corelight: Detailed Company Information & Corporate Profile
Summary
Corelight is a cybersecurity firm based in San Francisco that delivers solutions built on the open‑source Zeek (formerly Bro) platform. Since its founding in 2016, it has focused on network security monitoring, intrusion detection, and threat analytics, providing organizations with deep visibility into traffic flows and actionable detections through NTA, NDR, and other advanced analysis tools. The company’s product portfolio covers comprehensive network traffic analysis, network detection and response, and integrated threat detection capabilities that enable customers to identify and remediate attacks early in the attack lifecycle.
With a team of 200–500 employees and annual revenue between $100 million and $500 million, Corelight serves clients across federal, state, local, education, and commercial sectors. Key leaders include William Zewe as Area Vice President for Federal DOW/IC/CAN, Ted Corbeill heading Sales Enablement, and Paul Carroll the Regional Vice President of Sales.
| Corelight Website | corelight.com |
| Social Links |    |
| Phone Number | +1(888) 547-9497 |
| Industries | |
| Corelight Headquarters Address | 548 Market St, PMB 77799, San Francisco, CA, 94104-5401 US |
| Company Size | 200-500 employees |
| Specialities & Services | Bro, Intrusion Detection, Cybersecurity, Zeek, Network Security Monitoring, NSM, Network Traffic Analysis, NTA, NDR, network detection and response, Threat Detection |
| SIC Code | 7372 |
| NAICS Code | 334614 Software and Other Prerecorded Compact Disc, Tape, and Record Reproducing, 511210 Software Publishers |
| DMA Code | San Francisco Bay Area |
| Founded | 2016 |
| Estimated Annual Revenue | $100M - 500M |
| Operating Status | Independent Company |
| Updated: | 2026-09-20 |
Corelight Org Chart
Chief Executive Officer
Chief Executive Officer
C-Level
Chief Information Security Officer
Chief Marketing Officer
Chief Financial Officer
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 2014 | Privately Held | 100 - 250 | |
| 2011 | Privately Held | 250 - 500 | |
| 2014 | Privately Held | 100 - 250 | |
| 2011 | Privately Held | 100 - 250 |
Estimated Website Traffic
The chart shows a growth in traffic to the corelight.com website. In August, traffic increased to 33641, compared to 29406 in the previous month. The highest traffic in 2026 was recorded in January, reaching 38507 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
Corelight's workforce includes employees across a wide range of tenure levels.
6% have been with the company for less than 1 year31% have been with the company for 1 to 2 years13% have been with the company for 3 to 4 years31% have been with the company for 5 to 7 years13% have been with the company for 8 to 10 years6% have been with the company for more than 11 years
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Corelight Corporate Information: FAQ
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