Fundraising Fox

Firefox,

San Francisco, US · Founded 2005 · 1,774 employees on LinkedIn · 7 known investors

Mozilla is a global community organization that develops and maintains open-source internet infrastructure, including the Firefox web browser and Thunderbird email client, while advocating for internet openness, privacy, and user control. The organization also invests in responsible technology startups and creates open-source AI tools for developers.

ConsumerCybersecurityDeveloper ToolsSector Agnostic

Investors · 7

Battery VenturesBoston · $500K – $100M
Bridgewater AssociatesWestport
First Round CapitalSan Francisco · $1M – $7M
Mello RDCLisbon
Ontario Centre of Innovation programsToronto
Rheingau FoundersBerlin · $220K – $1.6M
Veritus Holdings

In the news

xorlab Receives 5 Million Euros for European Email Security | Startbasestartbase.com · Sep 2026I dumped Firefox, but these 5 features finally won me back - here's why | ZDNETzdnet.com · Aug 2026Firefox's New Boss Has an Old-School Plan to Win You Back From Chrome | PCMagpcmag.com · Apr 2026

Frequently asked questions

What does Firefox, do?
Mozilla is a global community organization that develops and maintains open-source internet infrastructure, including the Firefox web browser and Thunderbird email client, while advocating for internet openness, privacy, and user control. The organization also invests in responsible technology startups and creates open-source AI tools for developers.
Who are Firefox,'s investors?
Firefox,'s investors include Battery Ventures, Bridgewater Associates, First Round Capital, Mello RDC, Ontario Centre of Innovation programs, Rheingau Founders, Veritus Holdings.
Where is Firefox, headquartered?
Firefox, is headquartered in San Francisco, US.