On the morning of July 1, Together AI announced it had closed $800 million in Series C funding led by Aramco Ventures, with NVIDIA, Vista Equity Partners, and General Catalyst also in the round. The next day, Crusoe reported it was in talks to raise $3 billion -- a round that would triple its valuation to roughly $18 billion. That same morning, Switch, the Las Vegas-based data center operator, disclosed it was seeking $2 billion in fresh capital. And sitting atop all three: Kling AI's $2 billion close, backed by General Atlantic at an $18 billion valuation for the Chinese video AI company.
In two days, four companies raised or sought $7.8 billion. Three build the physical layer AI runs on: compute, power, data center fabric, inference cloud. The fourth generates AI video at scale. Application companies, the ones building software products on top of that infrastructure, were not part of this conversation. Their checks averaged $25.8 million at the Series A level and $12.3 million at seed. The infrastructure-to-application funding ratio this week was approximately 4:1 by dollars, the widest it has been in any single week this year.
