Yes, Zscaler is a leading provider of Zero Trust Network Access (ZTNA) solutions. Zscaler's primary offering, specifically Zscaler Private Access (ZPA), is a foundational ZTNA product designed to provide secure, least-privilege access to internal applications.

The company markets its entire platform as the Zscaler Zero Trust Exchange, making ZTNA a core and central component of its overall Security Service Edge (SSE) architecture.