Exa Ventures

Exa Ventures (also known as Exascale Fund) is a London-based, evergreen early-stage venture capital firm backing entrepreneurs tackling climate change through disruptive and scalable technologies. The firm invests from pre-seed through Series A, positioning itself as an active partner from initial concept through commercial roll-out. It describes itself as fast-moving and agile, with flexibility on geography and ticket sizes, and its evergreen structure is designed to provide patient capital. Portfolio companies include Sage Geosystems, Sizable Energy, Origen, Hephae Energy Technology, Azotic, Ambient Carbon, Carbon Reform, ThorCon, Zetta-Joule, and Porifera, spanning geothermal, energy storage, carbon capture, agriculture, and next-gen nuclear sectors. The fund was co-founded by Chris Anderson, and the venture capital fund Virya LLC joined the Exascale Fund in Q1 2024. No public application portal is listed; founders can contact the team at info@exa.vc.