M
Mozilla
Cybersecurity · Mountain View, United States · Founded 2005 Thoroughbred
Internet solutions, including browser and email
Investors
2 investors on Mozilla's cap table
Sourced from Dealroom's funding history. Investor profile links are shown where available.
Mozilla mafia
Startups founded by Mozilla alumni
Former Mozilla employees who went on to start their own companies. Sorted by Dealroom signal score.
Lilian WengUnited States
Jaisen MathaiUnited States
Ron NachumUnited States
Navrina SinghUnited States
Brian BondyUnited States
Moez DraiefPortugal
Tremaine KirkmanUnited States
Alberto PastorSpain
Aza RaskinUnited StatesGlobal footprint
Where Mozilla has talent and traffic
(44 of 1,751 staff)
team presence
across markets
Capital deployed
Mozilla's 55 investments and acquisitions.
Every disclosed deal where Mozilla appeared as a 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.
55 deals across Mozilla's capital deployment.
Where the deals concentrate by sector, stage, and decade.
02 · Portfolio market map
Mozilla's portfolio, mapped.
Each chip is one company. Pill colour shows round type — green for Seed, blue for Series A, purple for B/C+, pink for late-stage, amber for M&A. Bigger sectors keep their full list behind “+ N more”.
Sentiment on X
What X is saying about Mozilla
An AI-synthesized read of the highest-engagement posts about Mozilla on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.
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.