What is SquareX?
Founded in 2023, SquareX offers a specialized security plug-in designed for seamless integration with web browsers. Leveraging cloud services, the product actively monitors and protects users during online activities by providing disposable browser environments for opening links and files, thereby mitigating potential cyber threats. This focus on proactive, integrated security solutions positions SquareX as a key player in the evolving cybersecurity landscape.
How much funding has SquareX raised?
SquareX has raised a total of $26M across 2 funding rounds:
Angel/Seed
$6M
Series A
$20M
Angel/Seed (2023): $6M with participation from Sequoia Capital
Series A (2025): $20M led by SYN Ventures and Peak XV Partners
Key Investors in SquareX
SYN Ventures
SYN Ventures is a venture capital firm specializing in cybersecurity, industrial security, and data governance, managing $900 million in assets and aiming to partner with entrepreneurs developing transformational risk mitigation solutions.
Peak XV Partners
Peak XV Partners, formerly Sequoia Capital India and Southeast Asia, is an independent venture capital firm focused on early-stage and growth-stage technology companies across Asia, providing capital and strategic support.
Sequoia Capital
Sequoia Capital in India invests across venture, growth, and late-stage opportunities, acting as an active partner to entrepreneurs and management teams with a long-term investment view.
What's next for SquareX?
The substantial enterprise-level backing indicates SquareX is poised for significant scaling and market expansion. This strategic investment will likely fuel further product development, enhance its cloud infrastructure, and broaden its customer acquisition efforts. With a clear focus on safeguarding online user activities through innovative browser security, SquareX is well-positioned to capitalize on the increasing demand for robust digital protection solutions.
See full SquareX company page
