SquareX is a remote browser isolation platform, headquartered in Singapore, Singapore.
| Date | Round | Amount | Investors |
|---|---|---|---|
| 2025-04-21 | Series A | $20M | SYN Ventures, Peak XV Partners |
| 2023-05-01 | Seed | $6M | Undisclosed |
SquareX was acquired by Zscaler (2026-02-06).
Data from The Signal by Return on Security — cybersecurity funding, M&A activity, and company intelligence.