Meet Angad Diyani: An Indian-origin CEO and inventor who promises to change how humans breathe for the next century
By
Binu Mathew
A deep-tech startup is quietly engineering the future of indoor environments in a world where over 99% of the global population breathes polluted air. Praan, a venture-backed climate-tech company with headquarters across San Francisco and Mumbai, is building what it calls the foundational air infrastructure for the next 100 years — an end-to-end system that doesn’t just filter pollution but actively designs cleaner, healthier air to improve sleep, recovery, and cognitive performance.
