
3D printing service for SLS and FDM manufacturing: prototyping, small series, spare parts, design and assembly.

Johannes Würzer 3D-Druck GmbH
Leutkirch-GebrazhofenNew on Amplifa
About Johannes Würzer 3D-Druck
Johannes Würzer 3D-Druck GmbH is a family-run company from Leutkirch im Allgäu that specializes in 3D printing services. Production is carried out using Selective Laser Sintering (SLS) and Fused Deposition Modeling (FDM): SLS is suitable for complex geometries, structurally demanding parts and series production, while FDM is used for cost-efficient prototyping, simple geometries and series. The materials used are mainly plastics such as PA12 (nylon, SLS), ABS, ASA, TPU, PETG, PLA as well as the bioplastics GreenTEC, GreenTEC Pro and GreenTEC PRO Carbon with carbon fiber reinforcement. In addition to printing, the company offers design services – from models and technical drawings to design optimization for 3D printing – as well as an assembly service, such as melting in brass inserts, mounting fans or attaching rubber seals, also as complete assemblies with customer-specific settings. Customer segments range from large commercial industry clients to private individuals; the range of services includes series production, prototyping, spare parts manufacturing and promotional items. Company headquarters and production are located in Leutkirch–Gebrazhofen.
- Site
- Leutkirch – Gebrazhofen
- Processes
- Selective Laser Sintering (SLS) / selective laser sintering, Fused Deposition Modeling (FDM), Design (model creation, technical drawings, design optimization for 3D printing), Assembly service (e.g. melting in brass inserts, mounting fans, adding, SLS printing (Selective Laser Sintering), FDM printing, Design (models, technical drawings, print optimization), Assembly service (e.g. melting in brass inserts, assembly of complete assemblies)
- Materials
- PA12 (Nylon, SLS), ABS, ASA, TPU Flex, PETG, GreenTEC (high-performance bioplastic, supplier Extrudr), GreenTEC Pro, GreenTEC PRO Carbon (reinforced with carbon fibers)
- Industries
- Industry, Large commercial customers, Private customers
- 01
Design
- 02
SLS printing (selective laser sintering)
- 03
FDM printing
- 04
Assembly service
- 05
Shipping
Materials and Processes
PA12 (Nylon, SLS)
High-strength, stiff and tough powder for precise SLS parts, resistant to abrasion, chemicals and moisture.
ABS
For mechanically highly stressed components that must be resistant to greases and oils, especially in industry.
ASA
Weather- and UV-resistant plastic for industrial and outdoor applications, dimensionally stable up to approx. 90 °C.
TPU Flex
Rubber-like, flexible plastic in various hardnesses, e.g. for seals and vibration absorbers.
PETG
All-rounder with good impact resistance and chemical resistance, e.g. for prototypes and covers.
GreenTEC
High-performance bioplastic from Extrudr as an alternative to oil-based plastics such as ABS and ASA.
GreenTEC Pro
Further development with temperature resistance up to 160 °C and high mechanical load capacity.
GreenTEC PRO Carbon
Reinforced with carbon fibers, offering additional mechanical strength at low weight.
PLA
Widely used plastic for figurines, vases, simple spare parts and packaging protection, heat-resistant up to approx. 60 °C.
Selective Laser Sintering (SLS)
Laser powder bed process for complex geometries, demanding components and series production.
Fused Deposition Modeling (FDM)
Cost-efficient filament process for prototyping, simple geometries and series production.
Locations

Leutkirch – Gebrazhofen
DECompany headquarters / Production
- Materials
- PA12, ABS, ASA, TPU, PETG, PLA, GreenTEC (Pro/Carbon)
- SLS printing system
- FDM printers
Parts and Services






Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Selective Laser Sintering (SLS) / selective laser sinteringAdditive | – | – | – | – | PA12 (Nylon, SLS) |
| Fused Deposition Modeling (FDM)Additive | – | – | – | – | ABS, ASA, TPU, PETG, GreenTEC, GreenTEC Pro, GreenTEC PRO Carbon, PLA |
| Design (model creation, technical drawings, design optimization for 3D printing)Engineering | – | – | – | – | – |
| Assembly service (e.g. melting in brass inserts, mounting fans, addingAssembly | – | – | – | – | – |
Additional services
History
- 2020
Website 3d-druck-jo.de went online (first publication November 2020)