
Develops and manufactures acoustically optimized products made from flexible foams, heavy foils and nonwovens for sound insulation and thermal insulation.
Cellofoam International GmbH & Co. KG
Ochsenhausen · DENew on Amplifa
About Cellofoam
Cellofoam International GmbH & Co. KG has been a specialist in acoustic and thermal insulation for over 60 years. The company develops and manufactures ready-to-install, acoustically optimized products based on flexible foams, heavy foils and nonwovens, precisely tailored to customer requirements. The focus is on proprietary, protected processes such as the Cello® process for foam finishing, which is used to produce highly effective absorber foams. Flame lamination and thermal adhesive lamination processes create customized composite materials. The product portfolio comprises sound insulation and vibration isolation, adhesive tapes, laminated components, pipe insulation, ready-to-install 2D/3D interior parts made from nonwovens, and gaskets cut to millimeter precision. Customer industries include mechanical engineering, vehicles, heat pumps, interiors, medical technology, sporting goods and rail vehicles. Sound insulation products are also sold to small-scale and private customers via the soniflex webshop. Production takes place at the Ochsenhausen site in Baden-Württemberg.
- Site
- Ochsenhausen
- Processes
- Cello® process for foam finishing, Flame lamination, Thermal adhesive lamination, Lamination, Nonwoven forming (2D/3D components), Gasket cutting (millimeter precision), Pipe insulation, Manufacture of sound insulation/thermal insulation products (flexible foams, heavy foils, nonwovens)
- Materials
- Flexible foams, Heavy foils, Nonwovens, Melamine, Aluminum foil (as surface), Synthetic leather, Textile/nonwoven (as surface), Aluminum foil
- Certificates
- Ecobalanced certification (melamine products)
- Founded
- over
- Industries
- Mechanical engineering, Vehicles/Automotive, Rail vehicles, Heat pumps, Medical technology, Sporting goods
- 01
Product development
- 02
Foam finishing (Cello® process)
- 03
Flame lamination and thermal adhesive lamination
- 04
Nonwoven forming
- 05
Cutting/finishing
- 06
Ready-to-install delivery
Materials & Processes
Flexible foams
Base for sound insulation, thermal insulation, pipe insulation and gaskets.
Heavy foils
Increase the area-related mass for sound insulation and vibration damping.
Nonwovens
Material for ready-to-install 2D/3D interior parts and laminations.
Melamine
Absorber foam base with Ecobalanced-certified manufacturing.
Aluminum foil
Surface variant for heat- and stress-appropriate insulation components.
Synthetic leather
Surface lamination, among other things, for upholstery and interior products.
Nonwoven/textile surfaces
Surface variant for acoustic and design requirements.
Cello® process
Proprietary, protected process for producing highly effective absorber foams.
Flame lamination
Lamination process for composite materials made from foams, nonwovens and foils.
Thermal adhesive lamination
Process for customized, acoustically tuned composite materials.
Sites

Ochsenhausen
DEMain site: production, product development and sales
- Materials
- Flexible foams, heavy foils, nonwovens, melamine
Products & Components






Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Cello® process for foam finishingPlastics | – | – | – | – | Flexible foams, Melamine |
| Flame laminationJoining | – | – | – | – | Flexible foams, Nonwovens, Heavy foils |
| Thermal adhesive laminationJoining | – | – | – | – | Flexible foams, Nonwovens, Heavy foils |
| LaminationJoining | – | – | – | – | Flexible foams, Nonwovens, Heavy foils, Foil, Aluminum foil, Synthetic leather, Nonwoven/textile |
| Nonwoven forming (2D/3D components)Plastics | – | – | – | – | Nonwovens |
| Gasket cutting (millimeter precision)Plastics | Millimeter precision | – | – | – | Flexible foams, Adhesive tapes |
| Pipe insulationPlastics | – | – | – | – | Flexible foams |
| Manufacture of sound insulation/thermal insulation products (flexible foams, heavy foils, nonwovens)Plastics | – | – | – | – | Flexible foams, Heavy foils, Nonwovens, Melamine |
Additional services
History
- 2025
Cello® S400 seat upholstery nonwoven certified in accordance with EN 45545-2 (R21, HL3) for rail vehicles
- 2026
Melamine products 'Ecobalanced' certified – CO₂ footprint of manufacturing reduced by up to 50%