Making the world a quieter place since 1949

Your Global Partner
for Noise Control Solutions &
Acoustic Engineering

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75+
Years of Acoustic Innovation
500+
Standard & Custom Acoustic Solutions
150+
COUNTRIES SERVED 5 manufacturing sites worldwide
Engineering the Future of Acoustics Worldwide

Our Noise Control & Acoustic Engineering Products

Discover products and solutions engineered to meet evolving needs and global standards.


Our Top 6 Acoustic Products


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Markets we serve

Built for the
Industries Where
Acoustics Matter

Across diverse industries and critical environments, we engineer acoustic and noise control systems tailored to the specific demands of each market.

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your advantage with iac

Why Choose IAC Acoustics?

When acoustic performance is mission-critical, experience matters. IAC Acoustics combines decades of engineering expertise, proven technology, and end-to-end delivery to solve the toughest noise-control challenges.

Decades of Expertise

More than 75 years of experience designing and delivering precision acoustic solutions for demanding applications across a wide range of industries.

Standards Compliance

Solutions are engineered to meet applicable international performance and safety standards, supporting reliable operation, technical compliance, and project confidence.

Innovative Technologies

Advanced acoustic technologies, including Noishield®, Noise-Lock®, and Moduline®, provide high-performance noise control for demanding applications.

Custom-Built Systems

Purpose-built systems are engineered around specific test protocols, acoustic performance targets, site conditions, and operational requirements.

Full Turnkey Service

From concept and acoustic engineering through manufacturing, installation, and final commissioning, we manage the complete project lifecycle.

Trusted Globally

Trusted by leading organizations across automotive, aerospace, healthcare, research, and other technically demanding sectors worldwide.

Our Acoustic Systems proven in practice

Featured Projects
& Case Studies

Discover our projects, products, and engineering solutions delivered to organizations across diverse markets and industries.

FAQ

Frequently Asked Questions

If you do not find the answer to your specific technical question here, please contact our engineering team directly.

What noise control solutions does IAC provide?

IAC provides a comprehensive range of engineered noise control solutions for commercial and industrial applications, including acoustic test chambers, audiology booths, industrial enclosures, acoustic studios, high-performance STC-rated doors, windows and panels, and HVAC and industrial silencers. Solutions range from individual acoustic components to complete turnkey facilities.

IAC serves a wide range of industries, including automotive, commercial testing, healthcare, data centers, aerospace and defense, industrial facilities, and education and research. Solutions are engineered to meet the specific acoustic and operational requirements of each sector.

Yes. IAC provides single-source project delivery covering acoustic design, engineering, manufacturing, installation, and commissioning. Where required, on-site acoustic testing and performance verification can also be provided.

IAC products and systems are engineered and tested to meet applicable acoustic standards for both laboratory and field performance, including ASTM E90 and E413 for sound transmission and STC ratings, ASTM E336 for field sound isolation and NIC ratings, ASTM C423 for sound absorption, and ISO 10140, ISO 717, ISO 16283, ISO 354, among others. IAC also engineers specialized solutions to meet application-specific standards and project requirements across industries ranging from healthcare and audiology to automotive, data centers, aerospace and defense, industrial facilities, and secure government environments. More detailed information on applicable standards can be found on our product and solution pages, as well as in our technical catalogs and documentation.

Yes. IAC designs and manufactures custom acoustic solutions based on project-specific performance requirements, available space, operating conditions and applicable standards. Our engineering team can adapt standard systems or develop bespoke solutions depending on the application.

LET’S SOLVE IT TOGETHER

Discuss Your Noise Control Project

With decades of hands-on experience, I know: true value starts when complexity becomes your edge. Let’s make it happen — together.

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Volker Hoerchens, Managing Director of IAC Acoustics Germany, standing beside a grand piano at an indoor event venue.