In a world where industry never sleeps, industrial noise control is a growing challenge that businesses can no longer afford to ignore. Constant low-frequency hums, mechanical vibrations, and HVAC noise don’t just disrupt environments, they compromise worker health, productivity, and compliance with increasingly strict noise regulations.
At Purilian, we believe there’s a smarter way forward.
Our Active Noise Cancelling (ANC) technology is purpose-built to tackle the complex, low-frequency noise problems traditional methods leave behind. We’re here to eliminate industrial noise, not just muffle it.
Conventional noise control strategies (acoustic barriers, enclosures, and silencers) have their limitations. While effective for high-frequency sounds, they struggle with the low-frequency, tonal noise most common in industrial environments like transformer stations, HVAC systems, and heavy equipment.
And they come at a cost:
The modern industrial world needs a flexible, scalable, and intelligent solution. That’s where Purilian comes in.
Purilian’s Active Noise Cancelling solution uses real-time audio processing to eliminate noise at the source. By generating a sound wave that is the exact opposite in phase to the unwanted noise, our system achieves destructive interference, effectively canceling it out.
Our system includes:
But what sets Purilian ANC apart is our proprietary control algorithms, adaptive system design, and focus on industrial-scale applications. Whether you’re dealing with persistent transformer hum or variable HVAC duct noise, we deliver targeted, efficient, and scalable noise control.
Our technology has been deployed across industries, solving real-world noise problems that passive solutions can’t handle.
Transformer noise at 100-200 Hz is a notorious problem. Purilian ANC systems have delivered up to 11 dB reduction, enhancing environmental compliance and neighborhood satisfaction, without massive enclosures or infrastructure changes.
Our duct-mounted ANC solutions reduce noise without blocking airflow. Ideal for:
When passive barriers fail to block low-frequency traffic or industrial noise, we install ANC units directly on top or within barrier slits. Our Active Noise Barriers (ANBs) eliminate diffracted noise in real time.
We go beyond traditional ANC. Our systems integrate AI-based models to classify and respond to dynamically changing industrial noise environments, ideal for factories with variable workloads and machinery types.
Purilian was built for industrial-scale noise challenges, and our approach reflects that.
Tailored for Low-Frequency Performance
We specialize in controlling difficult-to-manage noise below 500 Hz, something passive methods can’t touch.
Compact & Infrastructure-Friendly
No bulky retrofits. Our systems integrate seamlessly with your existing infrastructure, preserving airflow, accessibility, and space.
Adaptive & Intelligent
Our ANC systems are powered by real-time optimization algorithms. As your machinery changes, Purilian adapts, maintaining performance without manual recalibration.
Scalable, Proven Results
Whether it’s one machine or an entire facility, we scale with you. Our clients have seen meaningful, measurable noise reduction in even the most challenging environments.
Built for the Future
With deep learning models, IoT integration, and perceptual noise optimization on the roadmap, we’re designing the future of sound control, today.
At Purilian, we’re not just reducing noise: we’re redefining how industrial noise control should work. Our vision is a world where industrial performance and acoustic comfort coexist.
If you’re facing a noise challenge that conventional solutions can’t solve, or you’re looking to future-proof your facility, Purilian ANC is your answer.
Curious how ANC would behave at your site?
Contact us at or fill out the form below:
Thank you. Your message is on its way to our engineers. We usually answer within one business day.
*Ricordati di inserire gli stessi dati che hai inserito sul contratto Aruba Fibra