Type One Energy

The clean energy heavy lifter.

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Type One Energy

"TDK Ventures is a true partner. In addition to their participation, Tina crucially supported our Seed financing, facilitating introductions to other investors, which resulted in nearly $60M raised."

  • Christofer Mowry
  • CEO, Type One Energy

Startup Videos and Gallery

COP28 Interview with TDK Ventures: Backing Startups Solving Pressing Global Challenges

Davos: Why Challenger Technologies – A Climate Fix

Announcements And Insights

Why We Invested in Type One Energy as the Future of Fusion Power

TDK Ventures invests in Type One Energy, advancing fusion as a continuous, safe energy source for global decarbonization.

TDK Ventures Launches $150 Million Fund EX1 to Invest in Energy and Climate Tech Startups

TDK Ventures launches Fund EX1 with $150 million to propel early-stage energy and climate tech startups in the U.S. and Europe.

TDK Ventures Co-Leads Next Round of Financing in Fusion-Innovator Type One Energy

TDK Ventures co-leads financing in Type One Energy, advancing fusion technology to unlock continuous-operation stellarators.

Clean Start: Fusion energy gets new look from startup Type One Energy

May 19, 2025

Clean Start: Fusion energy gets new look from startup Type One Energy

May 19, 2025

TVA, State Regulators and Type One Energy Submit Initial Licensing Application for Tennessee’s First Commercial Fusion Project

Feb 01, 2026

Supporting Team

  • Engagement

Thao Ngo

Portfolio Program Associate
  • Fund 3

Tina Tosukhowong

Investment Director
  • Scaling

Raphel Finelli

Marketing Principal
  • Engagement

Elena Watts-Pass

Portfolio Program Associate