Business Overview / Sources of Revenue

Zscaler, Inc. is a **cloud security software company** that delivers cybersecurity through its cloud-native **Zero Trust Exchange** platform, protecting user, device, and application connections across the internet, SaaS, and private applications.[1][2][3][4]

The company sells its products—such as **Zscaler Internet Access (ZIA)** for secure web/SaaS access and **Zscaler Private Access (ZPA)** for zero trust access to private apps—via a **subscription-based SaaS model** to enterprises and public-sector customers globally.[1][3]

Zscaler’s revenue is generated primarily from **recurring subscription fees** for its cloud security services, with a smaller portion from professional services.[1] Public summaries of its business mix emphasize subscriptions as the dominant revenue source; a precise percentage breakdown of subscription vs. services revenue is not provided in the retrieved sources.

Revenue Growth Potential and Recurrence

Zscaler generates **predominantly recurring revenue** via subscription SaaS; its **ARR of ~$3.2B vs. ~$2.7B trailing revenue** implies that the vast majority of revenue is recurring.[1][2] It is one of only a few enterprise SaaS firms with **>$3B ARR still growing >25%**.[3] Recent revenue growth is about **25–26% year over year**, with ARR growing **~22–26%** and billings/RPO growing in the mid‑20s to mid‑30s percent.[2][3][4] Management has indicated confidence in ultimately **exceeding $10B ARR**, implying a multi‑year compound growth path likely in the **high teens to 20%+ range** over the next 5+ years, though growth should gradually decelerate from today’s mid‑20s as scale increases.[3][4]

Economic Moat Factors

Zscaler appears to have a **narrow but durable economic moat**, primarily from **switching costs**, **network effects**, and **scale**, rather than an unassailable competitive position.[1][4]

Deep integration into customers’ networks, policies, and workflows makes replacing Zscaler operationally risky and costly, reinforcing high switching costs and strong retention.[1][2][4] Its cloud-native Zero Trust Exchange aggregates massive global traffic and threat data, improving protection for all customers and creating meaningful network effects.[1][2][6] Processing billions of transactions daily drives economies of scale and high gross margins, supporting attractive free cash flow.[1][2][7]

Brand strength in zero-trust cloud security, reinforced by Gartner recognition and a reputation for leading architecture, further aids customer acquisition and stickiness, though not enough to qualify as a “wide” moat versus large rivals like Palo Alto Networks and Cloudflare.[2][4][5]

Leadership

Zscaler is led by **Jay (Jagtar) Chaudhry**, who is **CEO, chairman, and founder**.[2][6] He has held the CEO role since the company’s early days and has led it through IPO and subsequent growth.[6] As founder-CEO, he retains a **significant equity stake**, making him a major shareholder, though not a majority owner.[6] The broader leadership team includes long-tenured executives such as **CFO Kevin Rubin**, **Chief Product Officer Adam Geller**, **Chief Revenue Officer Mike Rich**, and others overseeing innovation, AI, legal, and people operations.[2][1]

Financial Health

Zscaler has a **very strong balance sheet**, with substantial cash and investments and relatively **low debt**, implying a healthy cash-to-debt position.[1][3] The company generates **significant free cash flow**: FY 2024 FCF was about **$585M**, roughly a **27% free cash flow margin** on ~$2.17B revenue.[1] It is **GAAP unprofitable but cash-generative**. Zscaler has historically relied on **equity financing and stock-based compensation**, resulting in **net share dilution rather than net repurchases**.[1]

Last updated Jan 9, 2026