Corelight

United States · corelight.com · 23 vendors

Corelight provides an Open Network Detection and Response (NDR) platform that transforms network and cloud activity into definitive evidence for security teams. The company's solutions help organizations proactively hunt for threats, accelerate incident response, and gain comprehensive network visibility, leveraging open-source technologies like Zeek and Suricata, and integrating AI-driven analytics.

Resilience scores

Technology vendors

Services catalogue

1 service in catalogue across 1 category; runs on 23 sub-vendors.

Insights

Last updated 2026-07-30 · revision 10

23 direct vendors, 307 subvendors

Direct vendors by controlling owner country (sample)

Subvendors by controlling owner country (sample)

Migration Readiness: 9/10

Assessed by AI based on technology stack characteristics (cloud-native vs legacy, containerization, microservices), regulatory environment, data residency requirements, financial stability, and vendor lock-in risks. The score ranges from 0-10, where higher scores indicate better readiness for technology migration.

Corelight exhibits high migration readiness (Score: 88). Its internal tech stack is predominantly cloud-native, leveraging Amazon Web Services (AWS), Google Cloud Platform (GCP), and Microsoft Azure. Products like Corelight Investigator and Cloud Sensors are designed for cloud environments, and the company heavily utilizes modern technologies such as machine learning, generative AI, and open-source tools (Zeek, Suricata), which inherently facilitate flexible and agile migrations. Financially, Corelight's strong growth history and substantial funding rounds suggest it has the resources to fund complex migration initiatives. Data residency requirements are addressed through global hosting options, Standard Contractual Clauses, and Data Processing Addendums, providing flexibility for customers with specific localization needs, although compliance with GDPR for EU customers and HIPAA for healthcare data would require careful planning during migration. Regarding vendor relationships, the data states "Total Vendors: 0," which is contradictory given "Total Services: 49" and "Vendor HQ Countries" across 6 unique countries. Assuming a diverse vendor landscape, the geographic diversity of vendor HQs (6 countries) generally reduces migration complexity associated with vendor concentration. The use of open-source core technologies (Zeek, Suricata) also reduces proprietary vendor lock-in for critical components. The "Vendor Lock-in Risk" is unknown, which is a neutral factor. While regulatory assessments for GDPR and HIPAA introduce some complexity, Corelight's modern, multi-cloud architecture and financial stability position it well for future migrations.

Compliance

4 in-scope frameworks identified; showing 3.

GDPR (source) — Assessment Required

Corelight has global operations including Europe (London office) and processes personal data through their cloud services and customer interactions. While they have a comprehensive privacy framework with DPA and Standard Contractual Clauses, the specific compliance status requires assessment. Medium risk due to potential €20M or 4% annual turnover fines, but company shows privacy awareness with dedicated privacy documentation.

Evidence: https://corelight.com/trust-and-compliance, https://corelight.com/contact

HIPAA (source) — Assessment Required

Corelight serves healthcare customers and mentions securing '16+M annual patient visits' on their website. As a cybersecurity vendor processing network data that could contain PHI, HIPAA compliance may be required through Business Associate Agreements. Medium risk due to potential regulatory action and customer requirements, though enforcement typically focuses on covered entities first.

Evidence: https://corelight.com, https://corelight.com/solutions/industry/healthcare

ISO 27001 (source) — Compliant

As a cybersecurity company handling sensitive customer data, ISO 27001 is essential for business credibility and customer requirements. Low risk as company demonstrates strong security program with dedicated security team and executive-level oversight (CISO).

Evidence: https://corelight.com/trust-and-compliance

Financials

Three-year financials

Financial Resilience Score: 7/10

Corelight is a late-stage, venture-backed private US cybersecurity company that has raised an estimated $300M+ in cumulative equity funding across Series A through E. While the company does not publicly disclose revenue, EBIT, or equity figures, qualitative indicators point to solid financial resilience. The company benefits from a Tier-1 investor syndicate including Accel, General Catalyst, Insight Partners, CrowdStrike Falcon Fund, Cisco Investments, and Capital One Ventures, providing both capital and strategic customer/channel access. Corelight operates a recurring-revenue subscription model typical of NDR vendors, supporting predictable ARR. The company has been recognized as a Leader in the 2025 Gartner Magic Quadrant for NDR and the 2025 Forrester Wave for Network Analysis & Visibility, reducing sales-cycle friction with large enterprises. Reference customers span financial services, energy, healthcare, federal/government, and large retail verticals. However, like most late-stage cybersecurity growth companies, Corelight is likely operating at a loss and dependent on external funding for runway. The hybrid hardware-and-software model lowers gross margins versus pure-SaaS competitors, and the NDR market is crowded with well-funded competitors including ExtraHop, Vectra AI, Darktrace, Cisco, CrowdStrike, and Palo Alto Networks. The company has not yet IPO'd despite being founded in 2013, creating potential liquidity pressure for late-stage investors.

Key strengths: Tier-1 VC and strategic investor syndicate (Accel, General Catalyst, Insight Partners, CrowdStrike Falcon Fund, Cisco Investments, Capital One Ventures), Recurring subscription revenue model supporting predictable ARR, Leader in 2025 Gartner Magic Quadrant for NDR and Forrester Wave for NAV, Estimated $300M+ in cumulative equity funding across Series A-E, Open-source moat built on Zeek framework with original Zeek maintainers on staff, Blue-chip customer base across federal, financial services, energy, healthcare verticals, Strategic partnerships with CrowdStrike, Microsoft, and Splunk

Risk factors: Likely operating at a loss with dependence on external funding for runway, Hybrid hardware/software model lowers gross margins vs pure-SaaS competitors, Crowded competitive set including ExtraHop, Vectra AI, Darktrace, Cisco, CrowdStrike, Palo Alto Networks, No IPO yet despite being founded in 2013 - liquidity pressure on late-stage investors, Federal-government exposure vulnerable to US cybersecurity budget reprioritization, No publicly disclosed financials limiting transparency, Persistent pricing pressure in NDR market

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