Former NASA engineers say their new infrasound technology can disrupt flames using low-frequency sound waves, offering a futuristic defense against devastating wildfires.

LOS ANGELES, California — May 22, 2026 — A team of former NASA engineers has unveiled a futuristic wildfire defense system that uses invisible low-frequency sound waves to suppress flames before they spread to homes.

The startup behind the technology, Sonic Fire Tech, says its roof-mounted acoustic suppression system emits powerful infrasound frequencies — deep bass tones below 20 Hz that are inaudible to humans — to disrupt combustion and starve fires of oxygen.

The company recently earned a prestigious CES 2026 Innovation Award in the Smart Home category and is preparing pilot installations across 50 California homes located in wildfire-prone areas.

The breakthrough comes as California residents continue dealing with the fallout from catastrophic 2025 wildfires, which caused an estimated $28.6 billion in property damage nationwide. Insurance companies have increasingly pulled out of high-risk markets, leaving many homeowners struggling to secure affordable coverage.

According to Sonic Fire Tech, the system is designed to provide a protective perimeter around homes without using water, chemicals, or traditional firefighting equipment.

Installed inside an attic, the system uses a piston-driven emitter connected to metallic ducts hidden within roof eaves and gutters. When flame sensors detect fire or airborne embers nearby, the device automatically activates and broadcasts low-frequency infrasound waves capable of interfering with combustion reactions.

The technology works by targeting one of the three core elements required for fire: oxygen.

\text{Fire Triangle: Heat + Fuel + Oxygen}

By rapidly vibrating air molecules, the infrasound waves separate oxygen from the flame faster than the fire can sustain combustion.

Geoff Bruder, co-founder of Sonic Fire Tech, explained the concept in simple terms.

“It’s basically vibrating the oxygen faster than the fuel can use it, so you block the chemical reaction of the flame,” Bruder said.

The system primarily uses frequencies around 18 Hz — low enough to travel farther and lose less energy compared to higher-frequency acoustic suppression systems tested in the past.

The idea builds on earlier government-backed experiments, including the DARPA Instant Fire Suppression program conducted between 2008 and 2011, which demonstrated that sound waves could extinguish small fires under controlled conditions.

Despite the excitement surrounding the innovation, wildfire experts remain cautious about its real-world effectiveness against large-scale blazes.

Researchers note that acoustic suppression technologies have historically shown the best results during the earliest stages of a fire. Tests involving a backpack-sized version reportedly succeeded against shrubs and kitchen fires, but experts say it remains unclear whether the system can stop aggressive wind-driven wildfires or massive ember storms.

Some critics argue the technology should be viewed as an early-intervention tool rather than a replacement for firefighters or evacuation plans. Supporters, however, believe even a few extra minutes of protection could make a life-saving difference during fast-moving wildfire events.

Sonic Fire Tech says the system is safe for humans, pets, and the environment because it avoids water damage and chemical runoff commonly associated with traditional suppression methods.

Although pricing details for residential installations have not yet been widely disclosed, demand is reportedly growing in fire-prone communities across California.

As climate-driven wildfire seasons become longer and more destructive, the company believes innovations like infrasound suppression could represent the next evolution in home defense technology.

Whether invisible bass waves can truly hold back nature’s most destructive fires will soon be tested during the company’s upcoming California pilot program.

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