Zscaler

Zscaler is a suite of secure networking tools, headquartered in San Jose, United States, founded in 2008.

Zscaler funding history

DateRoundAmountInvestors
2025-07-01Post-IPO$1.5BPublic Offering
2024-04-22Post-IPO$22.7MPublic Offering
2017-11-08Growth StageUndisclosedEquityZen, Junipero Capital
2015-08-03Series B$110MTPG Growth
2012-08-30Series A$38MLightspeed Venture Partners

Acquisitions by Zscaler

DateCompanyAmount
2026-05-21Symmetry SystemsUndisclosed
2026-02-06SquareXUndisclosed
2025-11-03SplxAIUndisclosed
2025-05-26Red Canary$675M
2024-04-15Airgap NetworksUndisclosed
2024-03-11Avalor$350M
2023-02-13Canonic SecurityUndisclosed

Data from The Signal by Return on Security — cybersecurity funding, M&A activity, and company intelligence.