A person in a white cleanroom suit and green gloves sits at a table in a bright, sterile laboratory. Text reads: Looks clean. Sounds clean. Take control of unwanted sound with compliant acoustic solutions.
 
 
 

Acoustic solutions for cleanrooms
and controlled environments

Cleanrooms are designed to keep out even the tiniest particles.
But one invisible pollutant often slips through: noise.

With the right acoustic solutions, you can take control of the sound environment
and create cleanrooms that sound as clean as they look – protecting
both hygiene and human wellbeing.

 
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70% of employees report that noise is
the most significant source of annoyance at work.

Leesman Index, 2020

A gloved hand touches the screen of a medical monitor with cables attached, in a clinical or hospital setting.

When noise becomes a risk

In high-precision environments, from pharmaceutical production to microelectronics, every parameter must be perfectly balanced.

Hard, reflective materials are often prioritised to meet strict cleaning routines. But when hygiene standards are maintained without considering acoustics, every machine hum and spoken word will be an annoyance.

This makes noise more than just a nuisance – it becomes a significant risk for the people working there.

A noisy work environment can lead to:

  • Higher stress levels and fatigue
  • Lower product quality and reliability
  • Increased sick leave and staff turnover
A worker in protective clothing, a hairnet, and a mask inspects pharmaceutical products on a conveyor belt in a sterile, modern laboratory environment.

 

 

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Did you know that noise in the workplace can raise stress hormones
and increase the risk of cardiovascular disease?

European Agency for Safety and Health at Work, 2021

A surgeon wearing a surgical mask, gown, gloves, and cap stands at an operating table with surgical instruments, while another medical professional in theatre scrubs is in the background, both in a brightly lit operating theatre.

A good sound environment makes a difference

While neglecting acoustics presents a significant risk, installing well-designed acoustic solutions can completely transform the work environment.

Modern high-performance sound absorbers are engineered to meet strict hygiene standards in clean industries, combining hygiene, safety, and wellbeing. A well designed acoustic solution will reduce overall sound levels to make the space calmer, improve communication clarity, and help staff stay more focused.

 

 

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A good acoustic environment can improve task motivation by 66%.

Evans, Johnson, Cornell University, "Stress and open office noise", Journal of Applied Psychology, 2000, vol. 85, no.5, 779-783


Acoustic solutions built for tough conditions

Cleanroom materials must withstand frequent cleaning, high humidity, exposure to various substances, and strict hygiene routines.

Ecophon Hygiene™ is engineered to fulfil the toughest requirements, while maintaining its acoustic performance. It covers a comprehensive range of products, suitable for environments with different needs.

A person in a white protective suit and mask cleans or inspects a ceiling with a long tool in a sterile, white room with bright yellow doors.

A closer look at the Hygiene ceiling solution

This video gives you a clear overview of the Hygiene ceiling system, demonstrating how panels, grids, clips, and the inspection hatch come together in one seamless, fully integrated solution.

Discover how each component is designed to ensure a clean, compliant, and hygienic ceiling – built for spaces where hygiene truly matters.

 

 

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Our sound-absorbing systems are tested and certified
to verify that they perform as intended.

Cleanroom requirements

Every cleanroom operates under strict regulations.
To meet hygiene and safety standards, all Ecophon Hygiene™ solutions comply with ISO 14644-1:2015 classified environments.

Three scientists wearing lab coats and goggles work together at a laboratory bench, using a microscope and a laptop, with large windows in the background letting in natural light.
A person in protective clothing, gloves, a mask, and a hairnet operates equipment in a clean, modern laboratory or pharmaceutical facility, standing on a metal platform next to a large stainless steel tank.

ISO standard

ISO 14644-1 is the global standard for cleanroom classification, defining air cleanliness by particle concentration. It’s widely used across industries such as pharmaceuticals, microelectronics, food production, and medical device.

Ecophon Hygiene™ offers acoustic systems compliant with ISO Class 3 – among the highest in cleanroom environments. With decades of development, they combine exceptional sound absorption with superior cleanability.

GMP for cleanrooms

GMP (Good Manufacturing Practice) sets strict guidelines for hygiene, equipment, and quality control in sectors like pharmaceuticals, biotechnology, and medical devices. GMP cleanrooms are graded A–D based on contamination risk and product sensitivity.

Together, these standards establish a framework for ensuring safety, cleanliness, and optimal performance.

A person wearing blue gloves and a lab coat handles small vials on a production line in a laboratory or pharmaceutical facility.

 

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With a full acoustic ceiling and well-placed wall absorbers, perceived noise can be reduced by up to 10 dB – the equivalent of cutting noise in half.

Scientists in white lab coats work in a bright, modern laboratory with lab equipment, shelves, and workstations, while others walk in the background. The space is clean and well-lit with large windows.

Acoustic solutions across every clean and controlled area

Every clean environment – from pharmaceutical production to food and beverage processing – has its own set of demands. Appropriate solutions to the noise can vary, but they all share a common goal: to protect product and process quality, safeguard people, and stay compliant with regulations.

 

 

 

Learn more about our solutions for clean industries:

 

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Poor acoustic conditions are associated with more workplace accidents.

European Agency for Safety and Health at Work, 2021

 

Real life cases

See how our acoustic solutions have been implemented in various clean and controlled environments.

 

A man in a suit stands at a table, holding notebooks and speaking to colleagues seated in a modern office with geometric wall panels and white hanging lamps.

Get advice from our experts

Whether you're designing a new facility or refining what already exists, we’re here to help you find the best acoustic solution. With decades of experience in creating systems for spaces with high hygiene and cleanability demands, we bring acoustic expertise and reliability to every stage of the process.