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
571
In our database
Total Valuation
$6.3T
Latest round
Total Revenue
$434.7B
Latest estimates
3 Companies
| Rank | |||||||
|---|---|---|---|---|---|---|---|
| 61 | ![]() SandboxAQ | $13.89B | n/a | +43.03% | United States | ||
| 132 | ![]() PsiQuantum | $7B | n/a | -4.95% | United States | ||
| 156 | ![]() Oratomic | $5.4B | n/a | – | – | United States |


