Zscaler, Inc.

Zscaler, Inc. is an American cloud security company headquartered in San Jose, California, U.S.. Founded in 2007, the company's core business revolves around providing cloud-based services to protect enterprise networks and data, pioneering the concept of zero trust security. Zscaler's mission is to make the cloud a safe place to do business and to accelerate the transformation of networks and security for the digital age.

The company's offerings are built upon its flagship Zero Trust Exchange platform, which includes key products such as Zscaler Internet Access (ZIA) for secure internet and SaaS application access, Zscaler Private Access (ZPA) for secure access to internal applications, and Zscaler Digital Experience (ZDX) for monitoring user experience. Zscaler operates within the cybersecurity sector, specifically targeting the Security Service Edge (SSE) and Secure Access Service Edge (SASE) markets. Its primary customer segments are large enterprises and government entities, with significant traction among Global 2000 firms and an expanding presence in the mid-market, serving industries like technology, financial services, healthcare, and manufacturing.

Led by founder, CEO, and Chairman Jay Chaudhry, Zscaler is recognized as a market share leader in SSE and a global leader in zero trust security. Recent developments include its inclusion in OpenAI's Trusted Access for Cyber program and winning the 2026 Google Cloud Partner of the Year Award for Security in the Application Category. The company has also expanded its Zero Trust Exchange Platform's global sovereignty and partnered with Singtel Singapore for cellular IoT/OT security. Zscaler continues to emphasize AI as a key growth catalyst, launching an AI & Cyber Threat Research Center with Bharti Airtel and acquiring SquareX to enhance Zero Trust Browser Security for the AI Era.