Company Overview

Zscaler, Inc. is a prominent cloud security company headquartered in San Jose, California. Established in 2007 by Jay Chaudhry and K. Kailash, Zscaler has positioned itself as a leader in the cybersecurity landscape with its comprehensive Zero Trust Exchange platform.

As of September 18, 2025, Zscaler boasts a market capitalization of $45.61 billion, establishing it as one of the most valuable cybersecurity firms globally. The company has demonstrated substantial growth since March 16, 2018, with its market cap escalating from $3.87 billion to its current valuation, reflecting a compound annual growth rate (CAGR) of 38.86%.

Core Business and Products

Zscaler offers robust, cloud-native security solutions via its Zero Trust Exchange platform. Its core offerings are designed to secure access for users, devices, and workloads to applications, regardless of location.

Main Security Solutions

- Zscaler Internet Access (ZIA): Secures user access to external applications, SaaS platforms, and the internet, while protecting workloads, IoT, and OT devices.

- Zscaler Private Access (ZPA): Provides secure access to internal applications hosted in data centers and private/public clouds.

- Zscaler Digital Experience (ZDX): Enhances and monitors end-to-end user experience across business applications, offering a clear digital experience score for users, applications, and locations.

Additional Security Capabilities

- Posture Control: Secures cloud applications and workload data in public cloud environments.

- Cloud Infrastructure Entitlement Management: Offers granular control over identity and privilege access management in cloud infrastructure.

- Workload Segmentation: Protects application-to-application communications within public clouds and data centers.

- Zero Trust Device Segmentation: Provides agentless segmentation for IT and OT environments.

- Zero Trust SD-WAN: Integrates Zero Trust principles with software-defined networking.

The platform architecture is built on core modules including the Zscaler Central Authority, Zscaler Enforcement Nodes, and Zscaler Log Servers.

Financial Performance

Zscaler has reported strong financial results, driven by the increasing demand for its advanced cloud security solutions.

Recent Financial Results (Fiscal 2024)

Fourth Quarter FY2024 (Ended July 31, 2024):

- Revenue: $592.9 million, an increase of 30% year-over-year.

- Non-GAAP Net Income: $140.6 million, up from $100.9 million in the prior year's quarter.

- Calculated Billings: Rose 27% year-over-year to $910.8 million.

Full Year Fiscal 2024:

- Revenue Growth: Increased by 34% year-over-year to $2,167.8 million.

- GAAP Net Loss: Narrowed to $57.7 million from $202.3 million.

- Non-GAAP Net Income: Surged to $508.1 million from $277.0 million.

- Cash Flow: Cash provided by operations was $779.8 million (36% of revenue), and free cash flow rose to $585.0 million.

Current Financial Metrics

- TTM Revenue: $2.54 Billion USD (as of September 2025).

- Deferred Revenue: Increased by 32% year-over-year to $1,895.0 million.

- Revenue Trend: Grew from $101.26 million to $719.22 million over the last 23 quarters, showing an average quarterly growth of 8.5%.

Forward Guidance (Fiscal 2025)

For fiscal year 2025, Zscaler anticipates revenue in the range of approximately $2.60 billion to $2.62 billion and non-GAAP net income per share between $2.81 and $2.87.

Market Position and Scale

Zscaler has achieved significant scale and is recognized as a leader in the cloud security market. Its platform recently processed over half a trillion transactions daily, underscoring its capability and market dominance in the Zero Trust cloud security space.

The company serves a diverse range of industries, including:

- Airlines and Transportation

- Conglomerates

- Consumer Goods and Retail

- Financial Services

- Healthcare

- Manufacturing

- Media and Communications

- Public Sector and Education

- Technology

- Telecommunications Services

Innovation and Strategic Developments

Recent Product Innovations

- AI Data Protection: Launched multiple enhancements to its AI-driven data protection capabilities.

- Google Chrome Enterprise Integration: Collaborated with Google Chrome Enterprise to integrate Zscaler Private Access™ (ZPA™) for secure access to private applications, providing advanced threat and data protection for millions of users without relying on legacy VPNs or alternative browsers.

Threat Intelligence Research

Zscaler's ThreatLabz published the ThreatLabz 2024 Ransomware Report. This report analyzed ransomware threats from April 2023 to April 2024, revealing an 18% increase in ransomware attacks year-over-year. It also highlighted a record ransom payment of US$75 million, nearly doubling the previous highest known payout, attributed to the Dark Angels ransomware group.

Leadership and Vision

Under the guidance of Chairman and CEO Jay Chaudhry, Zscaler is effectively executing its growth strategy. Chaudhry noted, "We ended a successful Fiscal 2024 with Q4 results exceeding the high end of our guidance across all metrics. Customer adoption of our Zero Trust Exchange platform is stronger than ever, and I'm thrilled to share that we have achieved a major milestone with our cloud platform surpassing over half a Trillion transactions daily. I'm excited about the year ahead, as we enter Fiscal 2025 with a strong go-to-market machine and a high pace of innovation."

The company has ambitious targets, aiming to scale its Annual Recurring Revenue (ARR) to $5 billion and beyond by continuously enhancing its platform capabilities and expanding its go-to-market organization.

Zscaler's robust financial performance, innovative product offerings, and leading position in the rapidly expanding cloud security and Zero Trust markets position it favorably for sustained growth as organizations worldwide modernize their security architectures.