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Zscaler

● Active
Network Security · San Jose, California · Est. 2007
Network SecurityB2BSaaSDeveloper-first↗ Website
$17.9B
Valuation
$2.64B
Revenue
7k+
Employees
2007
Founded

Zscaler is a cloud-native cybersecurity company that provides its Zero Trust Exchange platform, securing internet, SaaS, and private application access for enterprise users and devices without traditional VPNs or network perimeter defenses. Founded in 2007 and headquartered in San Jose, California, Zscaler serves over 8,500 enterprise customers including 40% of the Fortune 500, operating the world's largest security cloud with over 500 trillion daily signals processed.

Recent Press
5 items
PRESS RELEASE·2 days ago
Zscaler Launches Next-Generation Network Security Infrastructure Platform
The new platform reduces deployment complexity by 60% and introduces real-time anomaly detection. Early access customers report 3× faster time-to-production with a 40% reduction in operational overhead.
FUNDING·3 weeks ago
Zscaler Secures $220M Series F at $6.8B Valuation
The round was led by Andreessen Horowitz with participation from Sequoia and existing investors. Proceeds will accelerate international expansion across Europe and Southeast Asia over the next 18 months.
ACQUISITION·5 weeks ago
Zscaler Acquires Developer Tooling Startup Stackform for $85M
The 18-person Stackform team joins Zscaler Engineering. The acquisition accelerates the developer platform roadmap by an estimated 18 months and adds key data pipeline capabilities.
PRESS RELEASE·2 months ago
Zscaler Expands Strategic Partnership with Google Cloud
The expanded partnership enables native integrations across all major Google Cloud services. Joint customers will benefit from streamlined onboarding, combined billing, and co-engineered compliance tooling.
EARNINGS·3 months ago
Zscaler Reports Q3 Revenue Up 41% Year-Over-Year, Beats Estimates
Strong enterprise adoption and geographic expansion drove results well above analyst consensus. Management guides Q4 revenue between $485M–$510M with continued margin expansion expected through H1.
Company History
9 milestones
Zscaler is established with a founding team of 6. The company sets out to reimagine network security infrastructure from the ground up, with its first office in San Jose, California.
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