Biggest Private Companies by Valuation
This is a list of the biggest private companies by valuation. It includes companies with valuations available on secondary markets based on completed funding rounds in the last 3 years.
Companies
452
In our database
Total Valuation
$5.8T
Latest round
Total Revenue
$392.1B
Latest estimates
8 Companies
| Rank | |||||||
|---|---|---|---|---|---|---|---|
| 40 | ![]() Fluidstack | $18B | $66.2M | +8.16% | United States | ||
| 52 | ![]() Nscale | $14.6B | n/a | -17.98% | United Kingdom | ||
| 59 | ![]() Baseten | $13B | n/a | -0.92% | United States | ||
| 132 | ![]() The Boring Company | $5.68B | n/a | +3.54% | United States | ||
| 257 | ![]() Cowboy Space | $2B | n/a | -38.26% | United States | ||
| 347 | ![]() Flashbots | $1B | n/a | -4.43% | Cayman Islands | ||
| 372 | ![]() Redaptive | $772.1M | $68M | +0.00% | United States | ||
| 421 | ![]() RadixArk | $400M | n/a | – | – | United States |







