Breakthrough Energy Ventures, the $1 billion energy innovation fund spearheaded by Microsoft co-founder Bill Gates, has revealed seven more companies in which it’s investing, including startups that aim to build fusion reactors, produce biofuels with microbes, and pull drinking water out of the air affordably.
In addition to Gates, contributors to the fund include Amazon’s Jeff Bezos, the Virgin Group’s Richard Branson, Alibaba’s Jack Ma and SoftBank’s Masayoshi Son.
The first two companies in the fund’s portfolio — Form Energy and Quidnet Energy, both focusing on power storage — came to light in June in a report published by the Quartz news website. Today Quartz has the first word about the next seven companies. Here’s the list: