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Yet-Ming Chiang

Co-founder of Propel Aero and Kyocera Professor at MIT

ExecutiveDirector
Updated Nov 9, 2026·Latest SEC filing Oct 21, 2026·Suggest an edit

About Yet-Ming Chiang

Yet-Ming Chiang is a co-founder of Propel Aero. The company works on a sodium-air fuel cell. Its goal is a REDOX engine that offers more than 1,000 watt-hours per kilogram at cost parity with jet fuel. The Department of Energy awarded Propel Aero about $1 million in February 2024. Chiang is also Kyocera Professor of Materials Science and Engineering at MIT, where his research group works on materials and devices for electrochemical storage. He is co-founder and chief scientist at Form Energy.

Earlier, Chiang co-founded Desktop Metal, 24M Technologies, A123 Systems and American Superconductor. He has been on the MIT faculty since 1985. He holds a bachelor's degree from MIT in materials science and engineering, earned in 1980. His doctorate, in ceramics, followed in 1985. The National Academy of Engineering elected him a member in 2009. He is also a Fellow of the Electrochemical Society and the Materials Research Society.

Experience

This experience comes from official bios and from SEC filings. For roles taken from filings, the years are when the filings name Yet-Ming Chiang in the role, so the role may have started earlier or lasted longer.

Propel Aero, Inc. Current
Co-founder
Director
2026 – Present · Sunnyvale, CA
A Sunnyvale company building sodium-air fuel cells that target over 1,000 watt-hours per kilogram at jet-fuel cost parity.
Massachusetts Institute of Technology Current
Kyocera Professor of Materials Science and Engineering
Form Energy Current
Chief Science Officer

Key Colleagues at Startups

The people Yet-Ming Chiang works with at each company, as listed on that company's latest Form D.

Propel Aero, Inc. · Form D, Oct 21, 2026
VV
Venkatasubramanian Viswanathan
President and director
DS
DR
Dylan Reid
Director
AH
Andrew Hedin
Director

Sources

  1. SECPropel Aero, Inc. Form D, filed Oct 21, 2026
  2. governmentARPA-E PROPEL-1K annual meeting presentation, July 15, 2025 (Dr. Yet-Ming Chiang, Propel Aero)
  3. governmentState of Michigan: Department of Energy Awards $1 Million to Ann Arbor Company (February 23, 2024)