ABOUT HEN®
Physical AI for fire defense.
HEN Technologies is the first fully integrated platform for fire defense — engineered hardware, a proprietary data layer, and real-time AI command software, all in one company.
Founded in 2020 by Sunny Sethi, PhD, against the backdrop of California's worst wildfire decade on record, HEN exists because the fireground had been a black box for fifty years — and the technology fighting modern fires hadn't kept pace with the fires themselves.
We started with what physics could fix: nozzles, monitors, and pump controls re-engineered from the ground up. But every device we ship is also a sensor, generating ground-truth suppression telemetry no satellite, drone, or camera can replicate. That data trains FLUID-IQ, our AI platform. FLUID-IQ powers STAR-IQ — the real-time AI for incident command that replaces paper, radio, and intuition with live operational intelligence.
Hardware creates the data. AI drives the future.
Today, more than 1,500 organizations across 15+ countries deploy HEN — including CAL FIRE, all four U.S. military branches, BP, Alaska Airlines, and over 1,000 municipal fire departments. We sell through 110+ distributors and three OEM partners. Our research has been backed by the National Science Foundation, our company by Series A lead O'Neil Strategic Capital, and our roadmap by an advisory bench that includes the former U.S. Fire Administrator and globally recognized fireground commanders.
Fire defense is critical infrastructure. We're digitizing it.
Leadership
Tech / AI
Hardware and Edge Devices
Business Operations
BACKED BY
NSF SBIR

Nivesha Ventures

O'Neil Capital

TiE Angels

Z21 Ventures

Sacramento Angels

Cthulhu Ventures

Shasta Angels

WORK WITH US
At HEN® Nozzles, we’re not just making fire nozzles—we’re redefining fire suppression. Driven by innovation and backed by science, we develop cutting-edge tools that give firefighters the power, precision, and efficiency they need in both wildland and structural firefighting. By harnessing fluid dynamics and thermal science, we’re pushing the boundaries of what’s possible, and the National Science Foundation agrees!
If you’re passionate about game-changing tech, real-world impact, and making firefighting safer and more effective, HEN® Nozzles is the place to be. Let’s innovate, disrupt, and take fire suppression to the next level—together.





