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Exhergy is developing the world's leading Exhaust Energy Conversion technologies for the mutli-trillion dollar piston power market.

  • Stage Product In Development
  • Industry Clean Technology
  • Location Napa, CA, USA
  • Currency USD
  • Founded May 2004
  • Employees 2

Company Summary

Exhergy is developing the world’s leading Exhaust Energy Conversion technologies for the multi-trillion dollar piston power market. Over 50% of the world’s fuel energy is wasted during combustion and exhaust processes. Exhergy captures and converts this energy to power, cutting fuel consumption by up to 50%. This could be the world’s largest and most profitable cleantech business opportunity. Potential revenues exceed $100 billion.


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    David Onstenk

    Clean technology entrepreneur and research engineer with diverse research, engineering, entrepreneurial, business and project management experience. Developing Exhaust Energy Conversion technologies for automotive, transportation, equipment and distributed power markets.


    Exhaust energy conversion engine and turbine architecture and simulation, thermodynamics, mechanical and thermal fluid design; technology entrepreneurship,