Acoustic Chamber Manufacturer — Shanghai, China

Engineering
Silence.

Fully anechoic chambers, soundproof enclosures, and office acoustic pods — precision-engineered for R&D labs, production lines, and corporate environments. CE certified, shipped to 60+ countries.

20+

Years in acoustic engineering

60+

Countries served

500+

Chambers installed

-45 dB

Insertion loss typical

Why Engineers Choose HEMU Acoustics

Precision-Engineered Free Field

Our anechoic chambers achieve ≥99.9% sound absorption above the cut-off frequency, meeting ISO 26101 and IEC 60268-5 standards.

Modular & Custom Configurations

Standard modular sizes ship in 6–8 weeks. Custom-built chambers for large-scale automotive NVH and industrial applications.

Global Compliance Ready

CE marked for EU market. ATEX variants available for hazardous environments. Compatible with ISO 17025 accredited labs.

Full-Cycle Support

From acoustic design simulation to on-site installation and commissioning — our engineers are with you at every stage.

Certifications & Standards

CE Marked
ISO 17025 Compatible
ATEX Available
REACH Compliant

Standards Compliance

  • • ISO 26101 — Acoustics free-field
  • • IEC 60268 — Sound system equipment
  • • ISO 11546 — Enclosure insertion loss
  • • EN ISO 3744 — Sound power levels

Ready to Engineer Silence Into Your Process?

Request specifications, get a custom quote, or speak with our acoustic engineers. Response within 24 hours.