

Reduce A/C Energy by 40%: MIT Spinout + Top Climate Tech VC Investors
Aug 25, 2025
In this engaging conversation, Sorin Grama, the CEO and co-founder of Transaera and an MIT-trained engineer, dives into innovative air conditioning solutions. He discusses how metal-organic frameworks can cut HVAC energy use by 40%, promoting sustainability. Sorin reflects on past experiences, including developing refrigeration for rural Indian farmers, and sheds light on the increasing demand for efficient cooling solutions amid climate change. His insights on leadership and community collaboration in the climate tech arena are truly inspiring.
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Humidity Is The Hidden Cooling Problem
- Addressing humidity first can drastically improve perceived comfort and reduce cooling load.
- Removing moisture before cooling lets air conditioners run far more efficiently in humid climates.
MOFs Enable Practical Desiccant Cooling
- Metal-organic frameworks (MOFs) act like molecular sponges that absorb water efficiently.
- Their low binding energy lets you release moisture with little heat, enabling practical dehumidification.
Founding Through An MIT Connection
- Sorin met MIT professor Mircea Dinca while at MIT and bonded over shared Romanian roots.
- They combined Mircea's MOF research with Sorin's cooling experience to found Transera.