Zscaler is a global cloud-based information security company that provides Internet security, web security, next generation firewalls, sandboxing, SSL inspection, antivirus, vulnerability management and granular control of user activity in cloud computing, mobile and Internet of things environments.

Zscaler enables the world’s leading organizations to securely transform their networks and applications for a mobile and cloud first world.

Zscaler was founded in 2008 by Jay Chaudhry. The company is based in San Jose, California with additional offices in Atlanta, Georgia, Bangalore, Paris & Munich.

Zscaler services are 100% cloud-delivered and offer the simplicity, enhanced security, and improved user experience that traditional appliances or hybrid solutions are unable to match.

Zscaler is revolutionizing internet security with the industries first Security as a Service platform. As the most innovative firm in the $35 billion security market, Zscaler is used by more than 5,000 leading organizations, including 50 of the Fortune 500.

Zscaler's flagship services, Zscaler Internet Access and Zscaler Private Access, create fast, secure connections between users and applications, regardless of device, location, or network.

Zscaler integrates with single sign-on providers including Azure AD, RSA, Okta, OneLogin and Ping Identity to enable simplified cloud application security. It also integrates with mobile device management (MDM) vendors, including AirWatch and MobileIron to enhance MDM with mobile security, as well as security information and event management (SIEM) vendors, including HPE ArcSight, IBM QRadar and Splunk, enabling data analysis, digital security forensics and compliance with industry and government regulations.


Zscaler is backed by leading investors such as Lightspeed Venture Partners, TPG Growth, CapitalG and EquityZen. Zscaler was valued at a $1B, at it's "Series B" funding of a $110M on Aug 3, 2015. The company went public on Mar 16, 2018, and raised $192M at a IPO valuation of $1.9B.




  • Year founded: 2008
  • Funding Info: $148M in 3 funding rounds (Last Funding type: Secondary Market)
  • Yearly Revenue: $190.2M (2018)
  • Employee Size: 1000-5000
  • Business Valuation: Valued at a $1B, as of Aug 2015/ Valued at IPO: $1.9B, on Mar 15, 2018
  • City/Town: San Jose
  • State: California
  • Country: United States
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