We support founders who turn theory into action as they work to build a better world for everyone

Series A was Plan A. Not Anymore.

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Impact reaching beyond the surface

We fundamentally reshape broken global systems by connecting the best people reimagining our world to resources and each other.

We use early stage capital to upgrade systems. That starts with finding the sectors currently not working with consideration for people, businesses, or general public responsibility - everything from infrastructure to supply chains. Because ensuring our future takes more than reducing carbon emissions.

Affordable & Clean Energy

Sustainable Cities & Communities

Industry, Innovation & Infrastructure

Clean Water & Sanitation

We use early stage capital to upgrade systems. That starts with finding the sectors currently not working with consideration for people, businesses, or general public responsibility - everything from infrastructure to supply chains. Because ensuring our future takes more than reducing carbon emissions.

Responsible Consumption & Production

Connected Transportation & Logistics

Climate Action

Systems Evolution

Work with Third Sphere Portfolio Companies: 500+ jobs open

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WK618: One more thing

CVCs have never been more important partners for climatech founders. Over the past months, we interviewed 30 CVC investors and operators across tech, utilities, industrial giants, and insurers. The result captures how leading corporate venture teams are actually thinking, underwriting risk, and deploying capital in practice.