Koch
CleanUS
Total raised
$408M
3 rounds on record
Last round
$224M
Mar 2026
Why it's on the radar
TeamFundraising signals (who's likely raising, and why) are on Team.Start a free 14-day trial →Funding history · 3 rounds
Mar 2026Form D$224MSEC filing
Mar 2025Form D$184MSEC filing
Aug 2024Form D—SEC filing
Key people
ProKey people, exec moves and open roles are on Pro.Start a free 14-day trial →