
Technical filaments from in-house extrusion and 3D printing services (FDM, SLA, SLS, HP MJF) in Hettstadt near Würzburg.

Galloprint
Hettstadt (near Würzburg)New on Amplifa
About Galloprint
Galloprint produces technical filament from its own production in Hettstadt near Würzburg and offers industrial 3D printing as contract manufacturing. The company extrudes its filaments itself, including the flagship GalloPP GF25, a glass-fiber-reinforced polypropylene with 25 % glass fiber content. Galloprint offers additive manufacturing with FDM and SLA in-house; SLS and HP Multi Jet Fusion are realized via a manufacturing partner — from functional prototype to small series. Material properties are determined at the same location by GP Kunststofflabor GmbH, which is accredited to DIN EN ISO/IEC 17025 (DAkkS, D-PL-21644-01-00). Upon request, an inspection certificate can be issued for every filament batch. Based on over 30 years of plastics expertise at GP Kunststofflabor GmbH, the service portfolio covers consulting, design and development, filament extrusion, additive manufacturing and materials testing from a single source.
- Site
- Hettstadt
- Processes
- FDM printing, SLA printing, SLS printing (via partner), HP Multi Jet Fusion (via partner), Filament extrusion, Materials testing, FDM 3D printing, SLA 3D printing
- Materials
- GalloPP GF25 (Polypropylene, 25 % Glass Fiber), FDM 3D Printing (Fused Deposition Modeling), SLA 3D Printing (Stereolithography), SLS 3D Printing (via Partner), HP Multi Jet Fusion (via Partner), Filament Extrusion
- Certificates
- DIN EN ISO/IEC 17025 (DAkkS accreditation GP Kunststofflabor GmbH), DIN EN ISO/IEC 17025 (DAkkS D-PL-21644-01-00)
- Industries
- Industrial Manufacturing, Additive Manufacturing / 3D Printing, Industrial Manufacturing / Additive 3D Printing
- 01
Consulting, design and development
- 02
Filament extrusion (in-house production)
- 03
FDM/SLA 3D printing in-house
- 04
SLS and HP MJF via manufacturing partner
- 05
Materials testing by GP Kunststofflabor GmbH
- 06
Inspection certificates per batch
Materials & Processes
GalloPP GF25 (Polypropylene, 25 % Glass Fiber)
Glass-fiber-reinforced PP filament with minimal warpage, chemical-resistant, UV-stable, HDT 135 °C, impact-resistant down to −40 °C; from in-house extrusion in Hettstadt.
FDM 3D Printing (Fused Deposition Modeling)
In-house process for functional parts made of technical filaments, especially glass-fiber-reinforced PP.
SLA 3D Printing (Stereolithography)
In-house resin process for detail-accurate parts and prototypes.
SLS 3D Printing (via Partner)
Laser sintering via manufacturing partner for robust functional parts and small series.
HP Multi Jet Fusion (via Partner)
Multi Jet Fusion printing via manufacturing partner for industrial small series.
Filament Extrusion
In-house extrusion of technical filaments with controlled material quality Made in Germany.
Locations

Hettstadt
DEFilament extrusion, 3D printing (FDM/SLA), materials testing (GP Kunststofflabor GmbH)
- Lot size
- Prototype to small series
- Materials
- PP (glass-fiber-reinforced, GalloPP GF25), other technical filaments
- 3D printer (FDM)
- 3D printer (SLA)
- Filament extrusion line
Parts

Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| FDM printingAdditive | – | – | – | – | PP (glass-fiber-reinforced, GalloPP GF25) |
| SLA printingAdditive | – | – | – | – | – |
| SLS printing (via partner)Additive | – | – | – | – | – |
| HP Multi Jet Fusion (via partner)Additive | – | – | – | – | – |
| Filament extrusionPlastics | – | – | – | – | PP |
| Materials testingTesting | – | – | – | – | – |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| 3D printer (FDM) | – | – | – | – | Hettstadt |
| 3D printer (SLA) | – | – | – | – | Hettstadt |
| Filament extrusion line | – | – | – | – | Hettstadt |
Additional services
Quality
Material properties are determined by the DAkkS-accredited GP Kunststofflabor GmbH according to DIN EN ISO/IEC 17025 (D-PL-21644-01-00). Upon request, the customer receives an inspection certificate for each filament batch for traceable quality documentation.
| Evidence | Hettstadt |
|---|---|
| DIN EN ISO/IEC 17025 (DAkkS D-PL-21644-01-00) |
History
Over 30 years of plastics expertise at GP Kunststofflabor GmbH, on whose basis Galloprint offers filament production and 3D printing services