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

17 Companies

Rank
39
Etched logo
Etched
$21Bn/a+6.88%
United States
141
Tenstorrent logo
Tenstorrent
$6.2Bn/a+1.45%
United States
153
Lumilens logo
Lumilens
$5.51Bn/a+7.34%
United States
173
Positron AI logo
Positron AI
$5Bn/a+1.68%
United States
175
Ayar Labs logo
Ayar Labs
$5Bn/a+6.28%
United States
183
Lightmatter logo
Lightmatter
$4.4Bn/a+5.31%
United States
209
Fab2 logo
Fab2
$3.7Bn/a–
–
United States
223
Celestial AI logo
Celestial AI
$3.25Bn/a–
–
United States
239
Celero Communications logo
Celero Communications
$3Bn/a–
–
United States
343
Lyte logo
Lyte
$1.6Bn/a–
–
United States
348
Vinci logo
Vinci
$1.5Bn/a–
–
United States
364
SiMa.ai logo
SiMa.ai
$1.45Bn/a+42.61%
United States
413
Velaura AI logo
Velaura AI
$1.05Bn/a+0.00%
United States
461
CScale logo
CScale
$937Mn/a–
–
United States
492
xLight logo
xLight
$612.74Mn/a-4.62%
United States
540
Mojo Vision logo
Mojo Vision
$339.52Mn/a+0.00%
United States
565
Lumotive logo
Lumotive
$200Mn/a+0.00%
United States