Zscaler has become one of the most influential companies in cloud cybersecurity, powering secure digital transformation for thousands of global enterprises. Its cloud-delivered platform replaces traditional network-security appliances with scalable, zero-trust architectures designed for today’s distributed workforce. Zscaler protects internet access, private applications, IoT/OT environments, and multi-cloud workloads through AI-driven threat detection, data-loss prevention, and real-time traffic inspection. With rapid enterprise adoption, Zscaler continues to expand its ecosystem, focusing on seamless user experience, reduced attack surfaces, and advanced security posture management across complex digital infrastructures.
What Is Zscaler and What Does It Do?
Zscaler, founded in 2007 by Jay Chaudhry, is a San Jose–based cloud security company specializing in secure internet access and zero-trust network protection for enterprises worldwide. The platform delivers cloud-native security controls that replace traditional firewalls and VPNs. Zscaler employs more than 7,000 people, supporting global deployments across large organizations.
Zscaler’s platform protects users, applications, and workloads with secure web gateways, zero-trust access, cloud firewalls, posture management, and cyberthreat analytics. Its ecosystem enables faster digital transformation by providing secure, identity-based, perimeterless access to distributed environments.
How Much Funding Has Zscaler Raised?
1. Post IPO
- Amount Raised: $1B
- Date: Jun 23, 2020
- Motivation: Expand global operations, strengthen zero-trust product suite, and accelerate enterprise adoption.
2. Series B
- Amount Raised: $110M
- Date: Sep 22, 2015
- Lead Investors: TPG, Lightspeed Venture Partners, CapitalG, EMC
- Motivation: Scale product development, enhance cloud-native architecture, and grow enterprise sales presence.
3. Series A
- Amount Raised: $38M
- Date: Aug 29, 2012
- Lead Investors: Lightspeed Venture Partners
- Motivation: Build the core security platform and expand into global markets.
Total Funding Raised: $148M
Latest Funding Date: June 2020
Key Investors
1. Lightspeed Venture Partners
- Details: Global VC firm backing category-defining technology companies.
- Investment Focus Areas: Enterprise security, SaaS, cloud infrastructure.
- Notable Investments: Nutanix, Rubrik, AppDynamics, Snap, Mulesoft
2. TPG
- Details: Leading private-equity firm with multi-stage tech investments.
- Investment Focus Areas: Enterprise software, cloud, cybersecurity.
- Notable Investments: McAfee, Uber, Box, Carbon Black, C3.ai
3. CapitalG (Alphabet)
- Details: Google/Alphabet’s growth-equity investment fund.
- Investment Focus Areas: Cloud platforms, analytics, cybersecurity, AI.
- Notable Investments: Stripe, CrowdStrike, Airbnb, Lyft, Duolingo
4. EMC (Dell EMC)
- Details: Major enterprise IT provider and strategic tech investor.
- Investment Focus Areas: Storage, infrastructure, cybersecurity.
- Notable Investments: Virtustream, Pivotal, Cloudera, DataDomain, Zscaler
Where Is Zscaler’s Headquarters?
Zscaler is headquartered in San Jose, California, leveraging Silicon Valley’s cybersecurity talent, cloud ecosystem, and enterprise innovation network.
What’s Next for Zscaler?
Zscaler aims to expand deeper into zero-trust architectures, AI-powered threat protection, and multi-cloud security. The company continues investing in platform automation, identity-based access, and global cloud infrastructure.
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