
Custom stereolithography: precise 3D-printed components made from photopolymers

Der SL Profi
New on Amplifa
The Company
Der SL Profi is a family-owned company specializing in the manufacture of complex small components using the stereolithography process (SLA/SL). The additive rapid-prototyping process works with a liquid bath of photopolymer into which the workpiece is lowered step by step while a UV laser cures the desired geometry. The components are characterized by high precision, accurate fit, functionality, delicate structures and smooth surfaces. The materials used are photosensitive liquid epoxy resins, acrylates and elastomers, including the material SL(AC)2300, available since 2020. Production is based on the customer's three-dimensional CAD model. Stereolithography is the longest-established 3D printing process, and the company builds on the extensive experience it offers.
- Processes
- Stereolithography (SLA/SL), Custom stereolithography (SLA) 3D printing, Manufacture of complex small components with high precision
- Materials
- SL(AC)2300, Epoxy resin, Acrylate, Elastomer
- Industries
- Rapid Prototyping, 3D Printing / Additive Manufacturing
- 01
CAD data intake
- 02
Stereolithography (SLA/SL)
- 03
Post-processing
The Materials
SL(AC)2300
Photopolymer for the SLA process, available since 2020.
Epoxy resin
Liquid, UV-photosensitive resin for precise, smooth components.
Acrylate
Photosensitive synthetic resin for the stereolithography process.
Elastomer
Elastic photopolymer for flexible component functions.
Components

Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Stereolithography (SLA/SL)Additive | smooth surfaces | – | – | – | Photopolymer (epoxy resins, acrylates, elastomers) |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Stereolithography 3D printer | – | – | – | – | – |
Additional services
History
- 2017
Received the DINO (Distinguished Innovator Operators Award)
- 2020
New material SL(AC)2300 available