
Manufacturer of sponge rubber (Neoprene CR, SBR/NR, EPDM) as block goods, sheets, rolls, die-cut parts and laminates.

SEDO Chemicals Neoprene GmbH
Fürstenwalde/SpreeNew on Amplifa
About SEDO Chemicals
SEDO Chemicals Neoprene GmbH is a manufacturer of closed-cell sponge rubber in a wide range of grades, headquartered in Fürstenwalde/Spree near Berlin. Based on CR rubber (Neoprene), SBR/NR and EPDM, the company produces materials that are mixed to in-house formulations, extruded and vulcanized under heat. The vulcanized blocks are split into layers and can be supplied as block goods, sheets from 1.5 mm thickness, rolls up to 4.0 mm, cut pieces and die-cut parts. In addition, the Fürstenwalde site offers lamination with textiles (also on customer-supplied material), perforation, embossing in coarse and fine grids as well as printing. SEDO sponge rubber is used, among other things, in outdoor and sporting goods, medicine and orthopedics, water sports, safety and firefighting apparel, industry (gaskets, kick rubber, conveyor belts), aerospace and design. Founded in Berlin in 1984, the company produces exclusively in Germany and typically delivers within 14 days from a minimum lot size of 1.
- Site
- Fürstenwalde/Spree
- Processes
- Manufacture of sponge rubber (Neoprene CR), Manufacture of sponge rubber (SBR/NR), Extrusion of the rubber compound, Vulcanization under heat (including embossing of the surface), Splitting of the vulcanized blocks into layers ("sheets") at the desired thickness (sheets from 1.5, Lamination with textiles (one-sided or two-sided, also customer-supplied material), Cut pieces and die-cut parts, Perforating
- Materials
- Neoprene (CR), SBR/NR, EPDM, Sponge rubber Type W (CR, white, Shore 00 35-43), Sponge rubber Type LS (CR, Shore 00 25-33), Sponge rubber Type S (CR, Shore 00 35-43), Sponge rubber Type HS (CR, Shore 00 45-53), Sponge rubber Type HHS (CR, Shore 00 55-63)
- Certificates
- REACH compliance, RoHS Directive 2015/863, Öko-Tex Standard 100, GS marking (Categories 1, 2, 3 / PAH per AfPS GS 2014:01), PAH limit values, GS marking
- Founded
- 1984
- Industries
- Outdoor/Sports, Health/Medicine/Orthopedics, Water sports/Diving/Surfing, Safety/Occupational safety, Industry, Aerospace
- 01
Formulation: weighing and mixing of the rubber compound including blowing agent
- 02
Extrusion of the compound to form the shape
- 03
Vulcanization under heat (optionally with embossing of the surface)
- 04
Splitting of the blocks into layers at the desired thickness
- 05
Lamination with textiles (one-sided or two-sided)
- 06
Cutting, die-cutting, perforating, printing, stitching, bonding
- 07
Worldwide shipping
Materials & Processes
Neoprene (CR)
Closed-cell sponge rubber with high elasticity and damping for sports, diving, medicine and technology.
SBR/NR
Sponge rubber with high compressibility and resistance, among other uses for gaskets and technical applications.
EPDM
Sponge rubber type EP102 with good weather and ageing resistance.
CR non-flammable (Type NF)
Non-flammable grade for fire protection apparel and special industrial applications.
Product group VLP (PAH-free, GS Category 1)
Nearly PAH-free variant that meets the requirements of GS marking Category 1.
Locations
Fürstenwalde/Spree
DEProduction and sales (company headquarters)
- Lot size
- from lot size 1
- Materials
- CR (Neoprene), SBR/NR, EPDM
Products & Formats


Inside the production







Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of sponge rubber (Neoprene CR)Plastics | – | 215 cm × 130 cm | – | 1 | CR (Neoprene), SBR/NR, EPDM |
| Manufacture of sponge rubber (SBR/NR)Plastics | – | 220 cm × 130 cm | – | 1 | SBR/NR |
| Extrusion of the rubber compoundPlastics | – | – | – | – | CR, SBR/NR |
| Vulcanization under heat (including embossing of the surface)Plastics | – | – | – | – | CR, SBR/NR |
| Splitting of the vulcanized blocks into layers ("sheets") at the desired thickness (sheets from 1.5Plastics | – | – | – | – | CR, SBR/NR |
| Lamination with textiles (one-sided or two-sided, also customer-supplied material)Surface | – | – | – | 1 | CR, SBR/NR |
| Cut pieces and die-cut partsPlastics | – | – | – | – | CR, SBR/NR |
| PerforatingPlastics | – | – | – | – | CR, SBR/NR |
| Surface finishing: smooth, matte or embossed surface (coarse grid, fine grid)Surface | – | – | – | – | CR, SBR/NR |
| CuttingPlastics | – | – | – | – | CR, SBR/NR |
| Die-cuttingPlastics | – | – | – | – | CR, SBR/NR |
| EmbossingPlastics | – | – | – | – | CR, SBR/NR |
| PrintingSurface | – | – | – | – | CR, SBR/NR |
| StitchingJoining | – | – | – | – | CR, SBR/NR |
| BondingJoining | – | – | – | – | CR, SBR/NR |
Additional services
Quality & Certificates
The products comply with REACH, RoHS 2015/863, Ökotex Standard 100, PAH limit values and the requirements for GS marking; quality is regularly audited by German testing laboratories. Manufacturing follows strict European standards with certified raw materials, a QM management system and product traceability.
| Evidence | Fürstenwalde/Spree |
|---|---|
| REACH compliance | |
| RoHS Directive 2015/863 | |
| Öko-Tex Standard 100 | |
| PAH limit values | |
| GS marking |
History
- 1984
Founded in Berlin
- 1993
Relocation of headquarters to Fürstenwalde