
PVD hard coating, coating removal without substrate attack, and pretreatment for tools and components.

DECOAT GmbH
Bahnhofstraße 24, 55494 Rheinböllen · GermanyNew on Amplifa
About DECOAT
DECOAT GmbH, based in Rheinböllen, offers a full service covering PVD coating technology. Hard material layers are deposited on modern PVD coating systems using PACVD, sputter, and arc technology, enabling extremely smooth, highly ionized, and very hard coatings, even at very low temperatures. The service portfolio includes tool coatings DECOAT DLC plus (DLC), TiN, AlTiN, and CrN for HSS, tool steel, and carbide substrates, as well as stripping of PVD and CVD coatings without substrate attack — for carbide without cobalt leaching and with preserved cutting edge geometry. Before coating, components are cleaned in fully automatic multi-chamber ultrasonic or industrial washing systems and, if required, pretreated by wet blasting, micro blasting, glass bead blasting, or polishing. In addition, the company develops customer-specific coating and stripping processes and advises on coating system selection. Its customers are primarily the tool industry and toolmaking.
- Site
- Rheinböllen
- Processes
- PVD hard coating (PACVD technology), PVD hard coating (sputter technology), PVD hard coating (arc technology), PVD coating at very low temperatures, Tool coating DECOAT DLC plus (Diamond Like Carbon, carbon coating), Tool coating DECOAT TiN (titanium nitride), Tool coating DECOAT AlTiN (aluminum titanium nitride), Tool coating DECOAT CrN (chromium nitride)
- Materials
- HSS (high-speed steel), Tool steel, Carbide, DECOAT DLC plus (Diamond Like Carbon, carbon coating), DECOAT TiN (titanium nitride), DECOAT AlTiN (aluminum titanium nitride), DECOAT CrN (chromium nitride), PACVD technology
- Certificates
- DIN EN ISO 9001:2015, ISO 9001
- Industries
- Tool industry, Toolmaking
- 01
Coating system selection consulting
- 02
Cleaning (multi-chamber ultrasonic / industrial washing systems)
- 03
Pretreatment (wet blasting, micro blasting, glass bead blasting, polishing)
- 04
PVD hard coating (PACVD, sputter, arc)
- 05
Coating removal without substrate attack
- 06
Development of customer-specific processes
Coating systems and processes
DECOAT DLC plus (Diamond Like Carbon, carbon coating)
Wear-reducing carbon coating for tools made of HSS, tool steel, and carbide.
DECOAT TiN (titanium nitride)
Hard, wear-resistant standard coating for cutting and tool applications.
DECOAT AlTiN (aluminum titanium nitride)
Temperature-resistant coating for tools made of HSS, tool steel, and carbide.
DECOAT CrN (chromium nitride)
Smooth nitride coating for components subject to wear and corrosion.
PACVD technology
Plasma-assisted CVD deposition of extremely smooth, highly ionized, and very hard coatings, even at very low temperatures.
Sputter technology
Highly ionized PVD deposition for dense hard material coatings.
Arc technology
Arc evaporation for very hard PVD coatings.
PVD/CVD coating removal without substrate attack
Removes in-house and third-party coatings from HSS, tool steel, and carbide without cobalt leaching and without altering the tool geometry.
Ultrasonic / industrial cleaning
Fully automatic multi-chamber ultrasonic and industrial washing systems for component cleaning.
Wet, micro, and glass bead blasting
Pretreatment processes for optimal coating adhesion.
Rheinböllen site

Rheinböllen
DEPVD coating, coating removal, cleaning, and pretreatment
- Materials
- HSS, tool steel, carbide
- PVD coating system (PACVD/sputter/arc)
- Multi-chamber ultrasonic cleaning system
- Industrial washing system
Coated components


Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| PVD hard coating (PACVD technology)Surface | – | – | – | – | – |
| PVD hard coating (sputter technology)Surface | – | – | – | – | – |
| PVD hard coating (arc technology)Surface | – | – | – | – | – |
| PVD coating at very low temperaturesSurface | – | – | – | – | – |
| Tool coating DECOAT DLC plus (Diamond Like Carbon, carbon coating)Surface | – | – | – | – | HSS, tool steel, carbide |
| Tool coating DECOAT TiN (titanium nitride)Surface | – | – | – | – | HSS, tool steel, carbide |
| Tool coating DECOAT AlTiN (aluminum titanium nitride)Surface | – | – | – | – | HSS, tool steel, carbide |
| Tool coating DECOAT CrN (chromium nitride)Surface | – | – | – | – | HSS, tool steel, carbide |
| PVD stripping of components, tools, and substrate holders without substrate attackSurface | – | – | – | – | HSS, tool steel, carbide |
| Stripping of PVD coatings from HSS and tool steel (DLC, WC/C, AlCrN, CrN, TiN, TiAlN, ZrN,Surface | – | – | – | – | HSS, tool steel |
| Stripping of PVD and CVD coatings from carbide without cobalt leaching (TiAlN, AlCrN, TiN,Surface | – | – | – | – | carbide |
| Development of customer-specific coating processesEngineering | – | – | – | – | – |
| Development of customer-specific stripping processesEngineering | – | – | – | – | – |
| Cleaning in fully automatic multi-chamber ultrasonic or industrial washing systemsSurface | – | – | – | – | – |
| Wet blasting (pretreatment)Surface | – | – | – | – | – |
| Micro blasting (pretreatment)Surface | – | – | – | – | – |
| Glass bead blasting (pretreatment)Surface | – | – | – | – | – |
| Polishing (pretreatment)Surface | – | – | – | – | – |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| PVD coating system (PACVD/sputter/arc) | – | – | – | – | Rheinböllen |
| Multi-chamber ultrasonic cleaning system | – | – | – | – | Rheinböllen |
| Industrial washing system | – | – | – | – | Rheinböllen |
Additional services
Quality
The quality management system is based on DIN EN ISO 9001:2015 and is monitored through regular internal and external system audits. The company continuously invests in modern manufacturing and quality assurance systems.
| Evidence | Rheinböllen |
|---|---|
| ISO 9001 |