ArcTern reportedly prepares $400M climate fund
ArcTern is reportedly preparing a $400M climate fund, a notable fundraising signal in a much tougher market for specialist climate VC.

A large new specialist climate vehicle would be a meaningful signal in a fundraising market that has become far less forgiving outside AI.
What happened
ArcTern Ventures is reportedly preparing to raise a $400M climate-focused fund. The vehicle has not yet been announced as closed, so the figure should be treated as a fundraising target rather than committed capital.
Why it matters
Climate technology often requires more patient capital than pure software because many companies face hardware development, manufacturing and project-finance needs. Raising sizeable dedicated funds is therefore critical to maintaining follow-on capital for companies that have moved beyond seed stage but are not yet ready for infrastructure investors.
The bigger picture
Specialist climate VC is entering a more selective phase. The firms that can still raise hundreds of millions may gain disproportionate influence over which technologies survive the transition from laboratory or pilot projects into commercial deployment.
