New parts manufacturing, refurbishment and surface technology for semiconductors, life science and aerospace

VOXTEC GmbH
Siegen · MunichNew on Amplifa
This is VOXTEC
VOXTEC GmbH specializes in the production and refurbishment of demanding components for the semiconductor, life science and aerospace industries. The portfolio includes new and replacement parts including 2nd-source parts, CNC manufacturing (turning, milling, grinding), mechanical and chemical refurbishment processes, cleaning including certified Copper Area, and refurbished assemblies of complete modules. The surface technology division offers thermal plasma spraying, HVOF suspension plasma spraying, plastic coating, anodizing, electroplating and PVD coating. Materials processed include stainless steel, aluminum, titanium, refractory metals, high-performance plastics such as PEEK, PTFE, Torlon and Vespel, as well as ceramics, silicon carbide and graphite. In-house test benches and cleanroom packaging of class ISO5 ensure quality. The company is an official distributor of DuPont Kalrez® elastomers and Plansee IIP Spare Parts, supplying equipment manufacturers and end users worldwide.
- Site
- Siegen
- Processes
- CNC Machining (turning, milling, grinding, precision manufacturing, sample/fixture construction), Surface Technology – Thermal plasma spray/flame spraying, Suspension plasma spraying (HVOF) for yttrium oxide and aluminum oxide, Plastic coating (Teflon, PTFE, Safecoat®), Anodizing/electroplating/chromating/nickel plating, PVD coating, Cleaning & Copper Area – cleaning of components, removal of contamination, Refurbishment Processes – mechanical and chemical restoration of components (ESC, Heater,
- Materials
- Stainless steel, Aluminum, Refractory metals, Molybdenum, PEEK, PTFE, POM, Teflon
- Certificates
- ISO 9001:2015, ISO 9001
- Founded
- 1989
- Employees
- 50+
- Industries
- Semiconductor industry, Pharmaceutical and food industry (life sciences), Aerospace, Renewable energies / solar industry
- 01
Application Engineering (new and further development, modification)
- 02
CNC Manufacturing (turning, milling, grinding)
- 03
Surface Technology (plasma spraying, HVOF, plastic coating, anodizing)
- 04
Cleaning & Copper Area
- 05
Refurbishment (rework and assemblies)
- 06
Testing & Analysis on in-house test benches
- 07
Cleanroom packaging ISO5
- 08
Logistics (consignment warehouse, KIT logistics, pickup and delivery service)
Materials and Processes
Stainless steel
For new and replacement parts with requirements for precision and cleanliness.
Aluminum
Machining and cleaning of components for equipment in the semiconductor industry.
Titanium
Processing and cleaning of demanding components.
Refractory metals (e.g. molybdenum)
Powder spray processing of metallic powders such as Mo for coatings.
High-performance plastics (PEEK, PTFE, POM, Torlon, Duratron, Vespel)
Polyimides and engineering plastics for new parts manufacturing.
Oxide ceramics (aluminum oxide, yttrium oxide)
Suspension plasma spraying using the HVOF process for ceramic coatings.
Non-oxide ceramics and silicon carbide
Processing for components with the highest surface requirements.
Graphite
Processing in the field of graphite/ceramics/silicon.
DuPont Kalrez® Elastomers
Official distribution of the sealing technology, supplemented by Viton, NBR and silicone.
Locations
Siegen
DEProduction site: Cleaning, Rework & New Parts Manufacturing
- Materials
- Stainless steel, aluminum, titanium, plastics, ceramics, graphite
- CNC machining centers (numerous)
- Plasma spray and HVOF systems
- Test benches
- Copper Area (certified)
Munich
DEOffice / Customer Service (Paul-Gerhardt-Allee 54)
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC Machining (turning, milling, grinding, precision manufacturing, sample/fixture construction)Machining | – | – | – | – | Stainless steel, Aluminum, Refractory metals, PEEK, PTFE, POM, Teflon, Delrin, Torlon, Duratron, Vespel, Oxide ceramics, Non-oxide ceramics, Silicon, Silicon carbide, Graphite |
| Surface Technology – Thermal plasma spray/flame sprayingSurface | – | – | – | – | Al2O3, Y2O3, Mo, Silicon |
| Suspension plasma spraying (HVOF) for yttrium oxide and aluminum oxideSurface | – | – | – | – | Y2O3, Al2O3 |
| Plastic coating (Teflon, PTFE, Safecoat®)Surface | – | – | – | – | Teflon, PTFE, Safecoat® |
| Anodizing/electroplating/chromating/nickel platingSurface | – | – | – | – | Aluminum, Metals |
| PVD coatingSurface | – | – | – | – | TiN, DLN |
| Cleaning & Copper Area – cleaning of components, removal of contaminationSurface | – | – | – | – | Aluminum, Titanium, Stainless steel, Sintered metals, Quartz, Ceramics, Plastics |
| Refurbishment Processes – mechanical and chemical restoration of components (ESC, Heater,Surface | – | – | – | – | Polyimides, Ceramics, TiN, DLN |
| Refurbished Assemblies – disassembly, overhaul, reassembly of assembliesAssembly | – | – | – | – | – |
| Assembly of mechanical assembliesAssembly | – | – | – | – | – |
| Application Engineering – new development, further development, modificationEngineering | – | – | – | – | – |
| Testing & Analysis – measurement, simulation of process flows on in-house test benchesTesting | – | – | – | – | – |
| Cleanroom packaging class ISO5Testing | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC machining centers | – | Numerous | – | – | Siegen |
| Test benches | – | – | – | – | – |
Additional services
Quality
VOXTEC is certified to ISO 9001:2015 (BSI, certificate FM 821942) for engineering, custom manufacturing, distribution, rework, cleaning and coating. In-house test benches with state-of-the-art inspection and measurement technology as well as cleanroom packaging of class ISO5 ensure component quality.
| Evidence | Siegen |
|---|---|
| ISO 9001 |
Company History
- 1989
Founded as V.OX-TEC
- 2000
Official distributor for DuPont Kalrez®
- 2002
Establishment of the operation in Siegen for cleaning, rework & new parts
- 2016
New management by Lisa Bader and Hanns Dobringer
- 2021
V.OX-TEC GmbH & Co. KG becomes VOXTEC GmbH
- 2022
Distribution through MDC-Europe (France, Italy, Spain) and OCT in Belgium