Home›People›Yun Kai
YK

Yun Kai

Co-founder and CEO, director at Cambridge Heavy Industries.

ExecutiveDirector
Updated Nov 9, 2026·Latest SEC filing Oct 7, 2026·Suggest an edit

About Yun Kai

Yun Kai is a co-founder and CEO, director at Cambridge Heavy Industries.

Experience

This experience comes from Yun Kai's profile and from SEC filings. For roles taken from filings, the years are when the filings name Yun Kai in the role, so the role may have started earlier or lasted longer.

Cambridge Heavy Industries Inc. Current
Co-founder and CEO, director
Co-Founder/CEO (2025 – Present)
2025 – Present · Cambridge, MA
Develops compact fusion machines to produce fuel for fusion reactors.
Massachusetts Institute of Technology
Research Scientist
2020 – 2025
SCANLAB GmbH
Research And Development Engineer
2018 – 2019
Max Planck Institute for Biophysical Chemistry
Research Assistant
2012 – 2013
Georg-August-Universität Göttingen
Teaching Assistant
2012

Key Colleagues at Startups

The people Yun Kai works with at each company, as listed on that company's latest Form D.

Cambridge Heavy Industries Inc. · Form D, Oct 7, 2026
Raffi Freeman
Raffi Freeman
Co-founder and director
MN

Sources

  1. SECCambridge Heavy Industries Inc. Form D, filed Oct 7, 2026