Tested · Proven · Made in India

Engineered Micro-Perforated Acoustic Systems

Micro Acoustics India manufactures non-fibrous, laboratory-tested sound absorption and insulation systems for HVAC, industrial, infrastructure and environmental noise control — built to perform for the full life of your project.

ARAI NABL-Accredited Testing Non-Combustible & Fibre-Free Stable Lifetime Performance
Micro-perforated acoustic panels in aluminium, stainless steel and honeycomb core in front of an HVAC plant room and an outdoor noise barrier
0.90
Noise Reduction
Coefficient (NRC)
38 dB
Sound Transmission
Class (STC)
0.75
Weighted αw
(Class C)
3
Metal Options:
Aluminium, SS & GI
The Problem with Fibrous Acoustics

Non-Fibrous, Non-Degrading Acoustic Solutions

Conventional acoustic materials rely on porous fibres that absorb moisture, degrade over time, shed dust and lose acoustic performance — creating long-term problems in HVAC plants, DG rooms, infrastructure corridors and industrial environments.

Micro Acoustics solves this with micro-perforated panel systems engineered on Helmholtz resonance and transfer impedance principles.

  • Stable acoustic performance that does not fade with age
  • Hygienic, dust-free operation with no fibre shedding
  • Fire-safe & moisture-resistant all-metal construction
  • Long service life with negligible maintenance
MPP face M k (air spring) air mass in pores Mass–Spring Resonance Model
Why Choose MPP

Built for Demanding Environments

Geometry-driven acoustics that outperform and outlast traditional fibrous and foam absorbers.

High, Tunable Absorption

Design NRC of 0.70–0.95 by tuning hole diameter, pitch and cavity depth — independently verified at NRC 0.90.

Fire-Safe & Non-Asbestos

All-metal, non-combustible construction with no flammable fibre load — ideal for plant and DG rooms.

Moisture & Mould Resistant

No water absorption and no organic fibre means no mould growth, even in humid HVAC and outdoor duty.

Hygienic & Washable

Smooth, dust-free surfaces can be wiped or washed clean — suited to healthcare, data and food-grade spaces.

Lightweight & Durable

Monolithic flat-plane panels are easy to handle and install, with prolonged performance and minimal upkeep.

Aluminium, SS & GI

Manufactured in 1 mm aluminium, 0.5 mm stainless steel and 0.5 mm galvanised iron to suit any environment.

Applications

Where Our Acoustics Perform

Designed for the toughest industrial and infrastructure noise challenges.

AHU & HVAC Plant Rooms
DG Sets, Chillers, Pumps & Compressors
Data Centres & Utility Buildings
Industrial Plants & Process Facilities
Road, Rail & Metro Noise Barriers
Architectural & Building Acoustics
Duct & Cross-Talk Silencers
Cooling Tower & Fan Enclosures
Proven Performance

Verified at ARAI NABL-Accredited Labs

Every major system is independently tested to international standards, with reports available for consultant and authority verification.

Sound Absorption

NRC 0.90, αw 0.75 (Class C). Tested to ASTM C-423 & ISO 354.

Sound Insulation

STC 38, Rw 36 dB. Tested to ASTM E-90 & ISO 717-1.

Accredited Standards

ASTM C-423, ISO 354, ASTM E-90, ISO 10140 & ISO 717-1.

Complete Solutions

Acoustic Solutions A–Z

Dedicated, engineered solutions for every major industrial and HVAC noise source — each independently designed and supported by ARAI test data.

Ready for Superior Acoustic Performance?

Get expert consultation on the right micro-perforated solution for your project — from absorber design to factory-finished modules.

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