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

5 Companies

Rank
21
Axiom Solutions International logo
Axiom Solutions International
$37.5B$6.61B–
–
United States
270
Volta logo
Volta
$2.4Bn/a–
–
United Kingdom
324
Giga Energy logo
Giga Energy
$1.88Bn/a–
–
United States
411
Emerald AI logo
Emerald AI
$1.05Bn/a–
–
United States
430
TAR logo
TAR
$1Bn/a–
–
United States