Venture capital for the physical world
Back the
builders.
We invest in engineers building the next generation of climate and hardware companies.
Start a conversation
Progress is engineered.
The next era of progress will be built by people who understand how things work. And have the conviction to make them work better.
Reunited Ventures backs technical founders pursuing bold ideas, new engineering frontiers and meaningful markets.
Our focus is climate and hard technology, connecting founders with an ecosystem of investors, industry experts and builders across the United States and Europe.
Where we focus.
Foundational technologies. Lasting impact.
01Climate & energy
Powering a more capable world.
Technologies that make energy cleaner, resources more productive, and physical systems more resilient.
02Hardware & manufacturing
Build what comes next.
New materials, advanced production, robotics and the tools that turn engineering breakthroughs into industrial capability.
03Electric mobility
Rethinking how the world moves.
Electric vehicles, enabling hardware and the infrastructure behind a new generation of transportation.
04Aerospace & frontier technology
Engineering beyond the familiar.
Aerospace, defense and immersive technologies that open new frontiers for ambitious technical founders.

Different minds. Shared ambition.
What are you
building?
Tell us about the problem, the engineering
and the company you want to build.