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Mozilla

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Internet solutions, including browser and email

Mountain View, United StatesFounded 2005Cybersecurity
Revenue $500M–1B Latest reported FY
Headcount 1–2k Current team size
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Mozilla and the history behind them.

At a glance

Founded
2005
Headquarters
Mountain View, United States
Sector
Cybersecurity
Power Law
Thoroughbred$100M+ revenue

Investors

2 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series A1 investor entered at this stage

  • AOL

Series B and later1 investor entered at this stage

  • Nokia Corporation
Employees mapped 1,765 incl. 44 AI specialists
Founders Hidden — book a demo/100 quality score
Key operators 14 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia 12 alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
67 countries with
team presence
🇺🇸 United States49.9%
🇨🇦 Canada13.7%
🇩🇪 Germany7.4%
🇮🇳 India6%
🇬🇧 United Kingdom4.5%
Top 5 of 67 shown
Web traffic by country
15M monthly visits
across markets
🇩🇪 Germany12.8%
🇨🇳 China12.3%
🇺🇸 United States12.1%
🇮🇳 India7.6%
🏳️ Russian Federation6.7%
Top 5 markets shown

Investments and acquisitions

Disclosed deals where Mozilla was the backer or acquirer, 2012–2026. Toggle between venture rounds, M&A, or both. The map below is grouped by the target company's sector — the colored pill on each chip is the round type.

Portfolio analysis

55 deals across Mozilla's capital deployment.

Where the deals concentrate by sector, stage, and decade.

By sectorCount
    By stageCount
      By periodCount

        Mozilla's portfolio, mapped.

        Stage
        Period
        55 of 55 deals

        Market sentiment

        Posts on X, past 7 days

        An AI-synthesised read of the highest-engagement posts about Mozilla on X, ranked by likes and reposts, corporate channels excluded.

        Reading the room on X — pulling top posts and synthesizing themes…

        Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

        See Mozilla on the full Dealroom platform

        Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.