tech
January 25, 2026
This founder cracked firefighting -- now he's creating an AI gold mine
The nozzle is just the beginning – what company founder Sunny Sethi calls "the muscle on the ground.”

TL;DR
- Sunny Sethi, founder of HEN Technologies, developed high-efficiency fire nozzles that increase suppression rates and conserve water.
- Sethi's background in nanotechnology, solar, and automotive industries influenced his 'bias free and flexible' approach to problem-solving.
- HEN Technologies has expanded beyond nozzles to include monitors, valves, sprinklers, and flow-control devices, all integrated into a smart system.
- The HEN platform utilizes sensors and cloud technology to provide real-time data on water usage, weather conditions, and equipment status for improved resource allocation.
- This system aims to provide predictive analytics for emergency operations, a capability sought by the Department of Homeland Security.
- HEN has achieved significant revenue growth since launching products in 2023, serving numerous fire departments and government agencies.
- The company is collecting valuable real-world data on fire suppression physics, which has potential applications for AI and robotics training.
- HEN recently closed a $20 million Series A funding round, bringing its total funding to over $30 million.