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CrowdStrike is a cloud-based cybersecurity company specializing in next-generation security verticals such as endpoint, cloud workload, identity, and security operations. CrowdStrike’s primary offering is its Falcon platform that offers a proverbial single pane of glass for an enterprise to detect and respond to security threats attacking its IT infrastructure. The Texas-based firm was founded in 2011 and went public in 2019.

Zscaler is a software-as-a-service, or SaaS, firm focusing on providing cloud-native cybersecurity solutions to primarily enterprise customers. Zscaler’s offerings can be broadly partitioned into Zscaler Internet Access, which provides secure access to external applications, and Zscaler Private Access, which provides secure access to internal applications. The firm is headquartered in San Jose, California, and went public in 2018.

Palo Alto Networks is a platform-based cybersecurity vendor with product offerings covering network security, cloud security, and security operations. The California-based firm has more than 85,000 customers across the world, including more than three fourths of the Global 2000.

Fortinet is a platform-based cybersecurity vendor with product offerings covering network security, cloud security, zero-trust access, and security operations. The firm derives a majority of its revenue through sales of its subscriptions and support-based business. The California-based firm has more than 700,000 customers across the world.