
Rising levels of Noise Pollution.
THE PROBLEM
Noise pollution is an invisible threat, rising to dangerous levels across cities, workplaces, and homes. It disrupts sleep, increases stress, and reduces productivity by up to 20%. From traffic to industrial hums, unwanted sound is everywhere —but it doesn’t have to be.
At NovioSound, we’re redefining silence with next-generation technology that removes noise before it becomes a problem.
HEALTH
Continuous noise can lead to chronic stress and sleep disruption. A regular exposure to 55dB can lead to hearing damage and ultimately to hearing loss.
PRODUCTIVITY
Noise pollution causes a general decrease of 20% in productivity.
MUTUAL DROWNING OUT
Vicious circles of noise appear. Birds overtune cars to communicate. We increase the TV volume to drown out the AC. And so on...
We suffer between 10-22 hours of noise from Heat Ventilation & Air Conditioning a day.
Fans push supply air into internal spaces, often through ducts that efficiently carry fan noise to building occupants. This noise frequently exceeds regulatory limits.
The current solution relies on passive silencers, which are bulky and struggle to reduce the lower frequencies typical of HVAC fans. Rather, an active approach enables smaller, high-performance units with superior noise reduction.
HVAC Systems
EVERYDAY NOISE EXPOSURE
The impact of noise can be reduced at any point in its journey to the ear.
Hearables address noise at the last possible stage, just as it enters the ear canal, requiring a personalised solution for every individual affected. A more effective approach is to eliminate unwanted noise before it spreads into the environment.
Our distributed axial acoustic array and smart algorithms target noise directly at the source, delivering unmatched reduction performance. By optimising source-centric active noise solutions, we eliminate the need for personalised devices, creating a more effective and universal approach to noise control.
Active silencing
CORE TECHNOLOGY
Detect > Analyse > Adapt > Cancel > Monitor > Improve.
30% Noise Reduction
Effectively reduces dominant fan noise directly from its source .
90% Less Space
Huge passive silencer and insulation occupy a lot of space. Our compact active silencers only need a fraction.
Quick Replacement
With minimal downtime, it can be easily installed into all existing systems.

Application of technology
HVAC, MEDICAL & HEARABLES
Beyond HVAC, our technology can eliminate machine-induced noise in various applications, from quieter incubators for premature babies to hearables that improve clarity for the hearing impaired.