How much funding has Zscaler raised?

Zscaler has raised $148M in total. Its most recent round was a Series B in August 2015.

How many people work at Zscaler?

About 8,791, up 1% over the last 30 days, with 312 open roles.

Who are Zscaler's competitors?

Aireye, WatchGuard, and ThreatSTOP are among the closest in Network Security. The full competitive set, with overlap scoring, is in the platform.

Zscaler

Network SecuritySan Jose, United Statesfounded 2008public

Zscaler is a cybersecurity company specializing in Network Security, founded in 2008 and headquartered in San Jose, United States. It has raised $148M in total funding, employs about 8,791 people, and is publicly traded.

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updated Aug 23, 2026

The record

What Zscaler did, dated.

Aug 2026PartnershipGLOBAL TECH MAJORS BACK KERALA CYBER SURAKSHA SUMMIT 2026
Aug 2026Feature launchIntroducing Zscaler Zero Trust Gateway for Google Cloud
Jul 2026Exec changeFormer Zscaler Executive Punit Minocha Joins Ballistic Ventures and Decibel Partners as Strategic Advisor
May 2026AcquisitionZscaler to Acquire San Mateo Startup Symmetry Systems

Momentum

59 out of 100.

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Growthlocked

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Products

What Zscaler sells.

In the platform

The other 440 data points.

Funding historyevery round, every lead investor
Headcount growthvelocity, departments, seniority
Open jobs312 live postings, role mix
Tech stackframeworks, clouds, security

Similar in Network Security

FAQ

Common questions about Zscaler.

How much funding has Zscaler raised?: Zscaler has raised $148M in total. Its most recent round was a Series B in August 2015.
How many people work at Zscaler?: About 8,791, up 1% over the last 30 days, with 312 open roles.
Who are Zscaler's competitors?: Aireye, WatchGuard, and ThreatSTOP are among the closest in Network Security. The full competitive set, with overlap scoring, is in the platform.