Zscaler revenue hit $303M in 2024

Zscaler generates revenue from 2800 customers


San Jose, California, United States

About Company RevenueFundingTeamFounder/CEOCustomersCEO Net Worth

How Zscaler hit $303M revenue and 2.8K customers in 2021.

Provider of a global cloud security platform designed to protect enterprises and government agencies from cyberattacks and data loss. The company's flagship services, create fast, secure connections between users and applications, regardless of device, location, or network technology to offer client organizations the simplicity, enhanced security and improved user experience that traditional appliances or hybrid solutions are unable to match.






2021 Revenue







Zscaler Revenue

In 2021, Zscaler revenue run rate hit $303M in revenue.

  • 2021

    Zscaler hit $303M in revenue in 2021

  • 2020

    Zscaler hit $431M in revenue in 2020

  • 2008

    Zscaler launched in 2008 with $0 revenue

Zscaler Funding History

  • 2018

    Zscaler raised a of in March, 2018

  • 2017 Secondary Market

    Zscaler raised a Secondary Market of in August, 2017

  • 2015 Series B

    Zscaler raised a Series B of in August, 2015

  • 2012 Series A

    Zscaler raised a Series A of in August, 2012

  • 2012

    Zscaler raised a of in April, 2012

  • 2008

    Zscaler raised a of in November, 2008

March, 16 2018
August, 08 2017 Secondary Market
August, 03 2015 Series B
August, 30 2012 Series A
April, 27 2012
November, 26 2008


Zscaler has 2,857 total employees and 824 sales reps that carry a quota. They have 2,800 customers an engineering team of 510 and a marketing team of 78.

Total team size 2.9K
Engineer 510 (18%)
Sales 824 (29%)
Marketing 78 (3%)

Founder / CEO

Jay Chaudhry

Jay is an accomplished entrepreneur, having founded a series of successful companies, including AirDefense, CipherTrust, CoreHarbor, SecureIT, and Zscaler, now a public company as of March 16, 2018. Jay has a history of introducing visionary innovations to market that address the demand for securely enabling emerging technology trends, such as the Zscaler global security cloud for distributed and mobile enterprises. Jay’s considerable work in the security technology sector has made him a trusted advisor for many enterprise CIOs and CISOs.


  • What's your age?


  • Favorite online tool?


  • Favorite book?


  • Favorite CEO?


  • Advice for 20 year old self




Zscaler Executives

Name Position Working Email Personal Email
Jay Chaudhry CEO [email protected] -

Zscaler Employees

Name Position Working Email Personal Email
Jay Chaudhry CEO [email protected] -

Frequently Asked Questions about Zscaler

  • When was Zscaler founded?

    Zscaler was founded in 2008.

  • How much revenue does Zscaler generate?

    Zscaler generates $303M in revenue.

  • Who is the CEO of Zscaler

    The CEO of Zscaler is Jay Chaudhry.

  • How much funding does Zscaler have?

    Zscaler raised $375.2M.

  • How many employees does Zscaler have?

    Zscaler has 2.9K employees.

  • Where is Zscaler headquarters?

    Zscaler is headquartered at San Jose, California, United States

People Also Viewed


Developer of a cloud-based advisory platform designed to digitally connect firms with the supply chain service providers. The company's platform focuses on addressing procurement, supply chain and analytics challenges as well as accelerates deployments and enhancement packs for the supply chain technologies, enabling clients to diagnose, design and enhance their operations by using efficient supply chain management technologies.


Clio provides cloud-based practice management software for the legal industry. Clio's platform offers a range of features, including time tracking, billing and invoicing, document management, client communication, and legal research, to help law firms manage their day-to-day operations more efficiently.


Contentsquare is a software company based in Paris, France. Contentsquare provides an advanced analytics platform that helps businesses to understand and improve their digital customer experiences. The platform uses artificial intelligence and machine learning to collect and analyze user behavior data from websites and mobile apps, and provides insights and recommendations to help businesses optimize their digital channels. The company was founded in 2012 and has since grown to serve over 800 enterprise clients globally, including major brands in industries such as retail, travel, and finance. The company's mission is to help businesses create better digital experiences for their customers, and ultimately drive business growth and success.


Headspace is your lifelong guide to better mental health. We make mental health support accessible to everyone, no matter their background or experience. Through our flagship Headspace app, we provide mindfulness tools for everyday life, including meditations, sleepcasts, mindful movement and focus exercises. Our enterprise offerings combine this experience with a human-centered model of care, with coaching, therapy, psychiatry and EAP services under one roof. Our team of experts ranges from mental health clinicians, to Emmy award-winning producers and data scientists, working together as one to help millions of people around the world be healthier and more productive.


Greenhouse is a cloud-based platform that provides a suite of tools for recruiting and hiring talent. The platform enables companies to manage their entire hiring process, from sourcing and screening candidates to interviewing and onboarding new hires. Greenhouse offers features such as job posting, candidate tracking, interview scheduling, and reporting and analytics. The platform also integrates with a wide range of third-party tools, including job boards, assessments, and HRIS systems. Greenhouse aims to help companies build and scale their teams by improving their hiring processes and providing insights into their recruiting efforts. The company was founded in 2012 and is headquartered in New York City, with additional offices in San Francisco and Denver.


Personio is a cloud-based human resources (HR) management platform that provides a range of tools to help businesses manage their HR processes more efficiently. The platform includes features for applicant tracking, onboarding, employee data management, performance management, and time tracking. Personio's platform is designed to be easy to use and customizable, allowing businesses to create workflows that match their unique requirements. The company was founded in 2015 and is headquartered in Munich, Germany. It has become a popular choice for small and medium-sized businesses looking to streamline their HR processes and improve their HR management capabilities.