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Debayan Saha

Debayan Saha

Entrepreneur, Inventor, Stanford & IIT Alumnus, TEDx Speaker

faraday-earth
Menlo Park, California
Joined May 2025
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Summary

Debayan Saha is a serial entrepreneur with a strong focus on deep tech and healthcare innovation. He co-founded PerSapien Innovations, developing solutions for air pollution and viral disinfection, and is currently co-founder of Faraday Earth, a climate change deeptech startup. His work demonstrates a commitment to leveraging scientific principles to address pressing global challenges. yourstory+3
As an inventor, Debayan Saha holds patents for his pollution abatement technologies developed at PerSapien Innovations. His notable inventions include the "-2.5" device for vehicle exhaust emissions and the Airlens Minus Corona for viral inactivation. These demonstrate his expertise in particulate physics and innovative problem-solving in health and environmental sectors. google+2
Debayan Saha is an alumnus of prestigious institutions, holding degrees from the Indian Institute of Technology, Kharagpur (BTech and MTech) and completing a Global Biodesign Fellowship in Healthcare & Medical Device Innovation at Stanford University. This academic background underpins his approach to technological development and entrepreneurship. yourstory+4
Beyond his technical and entrepreneurial pursuits, Debayan Saha is a TEDx speaker who has shared his personal journey of transforming pain into purpose. His talk highlights themes of empathy, focus, and resilience, indicating a thoughtful and reflective individual committed to positively impacting human lives. youtube

Work

Education

Writing

Pain, from a different perspective

March 12, 2021

A TEDx talk delivered at IIT Kharagpur, where Debayan Saha shares three personal stories of overcoming pain and leveraging it for empathy, focus, and purposeful creation. He proposes that pain acts as a universal vaccine, building resilience and enabling individuals to become their best selves. He connects this philosophy to the mission of PerSapien Innovations.

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A device and method for using pollutants and source of pollution as pollution abatement agents

August 6, 2020

Patent application WO2020157649A1 describes a device and method for abating pollution, particularly air and water pollution, by modifying existing pollutants to act as abatement agents. The technology aims to reduce particulate matter and dissolved solids by influencing their physical properties to facilitate removal from natural resources.

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