Data confidence per node
Verified — funding / M&A confirmed by primary sources
Estimated — revenue / users from 3rd-party trackers
Modeled — gross margins (never disclosed by these firms) Ring around a marker = that year's financials are estimates.
Read before citing. Funding rounds & acquisitions are verified. All gross-margin figures are
modeled assumptions — none of these private companies disclose margins. Revenue & user counts are
third-party estimates. Hover any point for its per-metric confidence.