
Electroplated zinc coating with chromium-VI-free passivation and sealing for industry

STIEL GALVANIK GmbH & Co. KG
VelbertNew on Amplifa
About Stiel Galvanik
STIEL GALVANIK GmbH & Co. KG is a service company for electroplated zinc coating based in Velbert, North Rhine-Westphalia. Having grown out of a craft-based operation, this mid-sized company now employs around 30 staff working in a three-shift system. At its core, Stiel Galvanik produces corrosion protection systems consisting of electroplated zinc coating, thin-film or thick-film passivation, and optional sealing (topcoat) made from chromium-VI-free ingredients. The fully automated, process-controlled systems for barrel goods ensure consistent and reproducible zinc coating quality. Its services are aimed at the automotive industry, mechanical engineering, the construction and furniture industry, and the electrical industry. The program is complemented by component assembly, in-house wastewater treatment, and collection and return delivery by the company's own freight forwarder.
- Site
- Velbert
- Processes
- Electroplated zinc coating, Thin-film passivations, Thick-film passivations, Sealings (topcoats), Component assembly, Chromating, Passivation (thin-film/thick-film passivation), Sealing/topcoat (chromium-VI-free)
- Materials
- Zinc, Chromium-VI-free ingredients, Electroplated zinc coating, Thin-film passivation, Thick-film passivation, Sealing (topcoat)
- Certificates
- DIN EN ISO 9001:2015, ISO 9001
- Employees
- approx. 30
- Industries
- Automotive industry, Mechanical engineering, Construction and furniture industry, Electrical industry
- 01
Collection by the company's own freight forwarder
- 02
Electroplated zinc coating
- 03
Thin-film/thick-film passivation
- 04
Sealing (topcoat)
- 05
Component assembly
- 06
Return delivery
Processes & Materials
Electroplated zinc coating
Functional and decorative corrosion protection based on zinc for components of all shapes.
Thin-film passivation
Chromium-VI-free passivation after zinc coating to increase corrosion protection in accordance with the ELV and RoHS directives.
Thick-film passivation
Chromium-VI-free passivation with a higher layer thickness for increased corrosion protection requirements.
Sealing (topcoat)
Chromium-VI-free sealing as an additional protective layer over the passivation.
Location

Velbert
DEHeadquarters, production
- Lot size
- Barrel goods
- Materials
- Zinc, chromium-VI-free passivations, sealings
- 6 plating lines
- Fully automated process-controlled systems
- Systems for barrel goods
- Wastewater treatment
Zinc-Coated Components



Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Electroplated zinc coatingSurface | – | – | – | – | – |
| Thin-film passivationsSurface | – | – | – | – | – |
| Thick-film passivationsSurface | – | – | – | – | – |
| Sealings (topcoats)Surface | – | – | – | – | – |
| Component assemblyAssembly | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Plating lines | Stiel Galvanik | 6 | – | – | Velbert |
| Fully automated systems | Stiel Galvanik | Unknown | – | – | Velbert |
Additional services
Quality
The quality management system is based on DIN EN ISO 9001:2015 and is certified by TÜV-CERT. The fully automated systems ensure consistent and reproducible zinc coating quality.
| Evidence | Velbert |
|---|---|
| ISO 9001 |