
Manufacturer of modular noise protection systems for industrial machinery and equipment
Kaschwig Schallschutztechnik GmbH & Co. KG
Laer (Kreis Steinfurt)New on Amplifa
About Kaschwig
Kaschwig is a manufacturer based in Laer in the Münsterland region, specializing in industrial noise protection. Under the SONOLIT® brand, the company develops and manufactures six modular system solutions: soundproofing enclosures, covers, cabins, test and measurement rooms, hoods, as well as mobile and stationary sound barriers. The elements consist of galvanized or painted sheet metal, perforated and solid sheets, and quality-monitored sound absorbers compliant with DIN 18165 that are non-hygroscopic and non-combustible. Airborne sound insulation ranges from Rw 36 to Rw 48 dB depending on the performance class. The value chain ranges from sound measurement and design through parts manufacturing including painting and paneling to assembly, acceptance testing with a calibrated sound level meter and 24h service. Target industries include wood and metal processing, the glass industry, the building materials industry, the recycling industry, mechanical engineering and energy technology. In addition, Kaschwig offers occupational safety solutions for laser and light protection, dust protection as well as accident and shatter protection.
- Site
- Laer (Kreis Steinfurt)
- Processes
- Soundproofing enclosures (SONOLIT®), Soundproofing covers (SONOLIT®), Soundproofing cabins (SONOLIT®), Soundproofing test and measurement rooms (SONOLIT®), Soundproofing hoods (SONOLIT®), Sound barriers, mobile and stationary (SONOLIT®), Occupational safety solutions (laser & light protection, dust protection, accident & shatter, Parts manufacturing
- Materials
- Galvanized sheet metal, Painted sheet metal, Perforated sheet metal (galvanized/painted), Solid sheet metal (galvanized/painted), Sound absorber (quality-monitored per DIN 18165, non-hygroscopic, non-combustible), Anti-drumming material, Glazing, Sound absorber
- Certificates
- Quality monitoring of sound absorbers (DIN 18165), Sound measurement/acceptance with calibrated measuring device, ISO 9001
- Industries
- Wood processing, Metal processing, Glass industry, Building materials industry, Recycling industry, Mechanical engineering
- 01
On-site sound measurement
- 02
Consultation and requirements gathering
- 03
Design (PDF, DWG, DXF, STEP)
- 04
Production planning
- 05
Parts manufacturing
- 06
Painting and paneling
- 07
Assembly and disassembly (modular construction)
- 08
Sound measurement and acceptance
- 09
24h service
Materials and Processes
Galvanized sheet metal
Corrosion-protected base material for self-supporting soundproofing modules in indoor and outdoor areas.
Painted sheet metal
Painted paneling in customer color for machine covers and cabins.
Perforated sheet metal (galvanized/painted)
Perforated paneling that allows sound to pass through to the absorber behind it.
Solid sheet metal (galvanized/painted)
Closed paneling for high airborne sound insulation and shatter protection.
Sound absorber
Quality-monitored, non-hygroscopic, non-combustible and vibration-resistant absorber core compliant with DIN 18165.
Anti-drumming material
Damps the low-frequency drumming of thin sheet metal caused by engines and material impact.
Glazing
Viewing windows for soundproofing cabins and access points with a view of the machine and production.
Sites

Laer
DEDesign, parts manufacturing, painting and paneling, quality assurance
- Lot size
- Custom one-off production to customer requirements
- Materials
- Galvanized/painted sheet metal, perforated sheet metal, solid sheet metal, sound absorber, glazing
- Parts manufacturing
- Painting
- Paneling
- Sound measurement with calibrated sound level meter
Systems and Components








Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Soundproofing enclosures (SONOLIT®)Engineering | – | – | – | – | Galvanized steel, Perforated sheet metal, Solid sheet metal, Sound absorber (non-hygroscopic, non-combustible) |
| Soundproofing covers (SONOLIT®)Engineering | – | – | – | – | galvanized sheet metal, painted sheet metal, sound absorber |
| Soundproofing cabins (SONOLIT®)Engineering | – | – | – | – | galvanized sheet metal, painted sheet metal, glazing |
| Soundproofing test and measurement rooms (SONOLIT®)Engineering | – | – | – | – | – |
| Soundproofing hoods (SONOLIT®)Engineering | – | – | – | – | – |
| Sound barriers, mobile and stationary (SONOLIT®)Engineering | – | – | – | – | – |
| Occupational safety solutions (laser & light protection, dust protection, accident & shatterEngineering | – | – | – | – | – |
| Parts manufacturingEngineering | – | – | – | – | – |
| Painting and panelingSurface treatment | – | – | – | – | – |
| Assembly and disassembly of soundproofing systems (modular construction)Assembly | – | – | – | – | – |
| Design (soundproofing solutions, CAD formats PDF/DWG/DXF/STEP)Engineering | – | – | – | – | – |
| Sound measurement and acceptance with calibrated sound level meterTesting | Airborne sound insulation Rw 36–48 dB | – | – | – | – |
Additional services
Quality
Acceptance testing is performed with a calibrated sound level meter at defined measuring points; the sound absorbers are quality-monitored in accordance with DIN 18165. Quality assurance and production control are organizationally independent units within the company.
| Evidence | Laer |
|---|---|
| Quality monitoring of sound absorbers (DIN 18165) | |
| Sound measurement/acceptance with calibrated measuring device | |
| ISO 9001 |