
Anodizing of aluminum according to DIN 17611 as well as mechanical and chemical pre-treatment of aluminum surfaces.

Thriotec GmbH
Arnsberg (Weberstraße 11) · DENew on Amplifa
About Thriotec
Thriotec GmbH, based in Arnsberg, is a specialized finishing service provider for anodizing aluminum according to DIN 17611. The range of services includes anodizing processes such as Normeloxan and Passeloxan, as well as de-anodizing, complemented by mechanical pre-treatments like grinding, brushing, polishing, and bead blasting. In the chemical area, degreasing, deoxidizing, matte pickling, pickling, and electrolytic brightening are offered. The surfaces can also be electroplated with dyes – ranging from bronze to deep brown, as well as in stainless steel look – or colored organically. The company advises customers on tailor-made surface solutions and is primarily active in aluminum processing and surface technology.
- Site
- Arnsberg
- Processes
- Anodizing of Aluminum (Normeloxan), Anodizing of Aluminum (Passeloxan), De-anodizing, Grinding (E1), Brushing (E2), Polishing (E3), Bead Blasting, Degreasing and Deoxidizing (E0)
- Materials
- Aluminum, Aluminum (DIN 17611), Normeloxan, Passeloxan, De-anodizing, Mechanical Pre-treatment, Chemical Pre-treatment, Electrolytic and Organic Dyeing
- Certificates
- DIN EN ISO 9001:2008, ISO 9001
- Industries
- Aluminum Processing, Surface Technology
- 01
Surface consultation and specification
- 02
Mechanical pre-treatment (grinding, brushing, polishing, bead blasting)
- 03
Chemical pre-treatment (degreasing, deoxidizing, pickling, electrolytic
- 04
Anodizing according to DIN 17611 (Normeloxan, Passeloxan, de-anodizing)
- 05
Dyeing (electrolytic or organic)
Materials and Processes
Aluminum (DIN 17611)
Anodized and pre-treated surfaces for aluminum components according to DIN 17611.
Normeloxan
Standard anodizing process for creating corrosion- and wear-resistant surfaces.
Passeloxan
Anodizing variant for special surface requirements.
De-anodizing
Restoration or lightening of existing anodized layers.
Mechanical Pre-treatment
Grinding, brushing, and polishing to prepare the aluminum surface.
Chemical Pre-treatment
Degreasing, deoxidizing, matte pickling, and electrolytic brightening.
Electrolytic and Organic Dyeing
Coloring of the anodized layer from bronze to deep brown, stainless steel look, or organically.
Sites

Arnsberg
DEAnodizing Facility / Main Site
- Materials
- Aluminium
Surfaces and Treatments

Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Anodizing of Aluminum (Normeloxan)Surface | – | – | – | – | Aluminum |
| Anodizing of Aluminum (Passeloxan)Surface | – | – | – | – | Aluminum |
| De-anodizingSurface | – | – | – | – | Aluminum |
| Grinding (E1)Surface | – | – | – | – | Aluminum |
| Brushing (E2)Surface | – | – | – | – | Aluminum |
| Polishing (E3)Surface | – | – | – | – | Aluminum |
| Bead BlastingSurface | – | – | – | – | Aluminum |
| Degreasing and Deoxidizing (E0)Surface | – | – | – | – | Aluminum |
| Matte Pickling (E6) / Pickling (E0)Surface | – | – | – | – | Aluminum |
| Electrolytic Brightening (E7)Surface | – | – | – | – | Aluminum |
| Electrolytic Coloring (Bronze - Deep Brown)Surface | – | – | – | – | Aluminum |
| Electrolytic Coloring (Stainless Steel Look)Surface | – | – | – | – | Aluminum |
| Organic DyeingSurface | – | – | – | – | Aluminum |
Additional services
Quality
The quality management system is preparing for certification according to DIN EN ISO 9001:2008; according to the website, certification had not been completed at the time of publication.
| Evidence | Arnsberg |
|---|---|
| ISO 9001 |