
Develops and manufactures peripheral technology for plastic injection molding: drying, temperature control, material supply and control systems.

WENZ Kunststoff GmbH & Co. KG
LüdenscheidNew on Amplifa
About WENZ
WENZ Kunststoff GmbH & Co. KG is a system supplier for plastics peripherals based in Lüdenscheid. Founded in 1997, the company develops and manufactures systems and components for plastic injection molding, including two-zone compressed-air granulate dryers (qip®), variothermal and isothermal temperature control units, coupling stations for central material supply, vacuum pumps, separators, dosing and conveying systems, cooling and descaling units, and central control systems for Industry 4.0. In addition to its own product development with twelve patents, WENZ offers manufacturer-independent maintenance and repair, retrofitting of existing systems, efficiency analyses, training (WENZ CAMPUS) and C-parts management (WENZ STOCKCAR). Customers come from plastics processing and plastic injection molding. The 20-strong team works at the Hueckstraße 8–10 site in Lüdenscheid, where the workshop and shop are also located. 80% of the company fleet consists of electric vehicles, which are charged with solar power from the company roof.
- Site
- Lüdenscheid
- Processes
- Granulate drying (qip® granulate dryers, compressed-air drying), Temperature control (variothermal and isothermal temperature control units), Central material supply (granulate handling, conveying, dosing), Finished part handling after injection molding, Process cooling (cooling units), Descaling (descaling units), Maintenance of plastics peripherals (manufacturer-independent), Repair of plastics peripherals (granulate dryers, temperature control units, coupling stations,
- Materials
- Plastic granulate, Stainless steel (screw-in adapters, pipe bends, couplings), qip® granulate dryers (compressed air, two-zone system), Variothermal and isothermal temperature control (REGLOPLAS, Cycletemp), Coupling stations (1 to 99 conveying sources), Central control / control technology (Industry 4.0), Vacuum pumps and conveying technology, Cooling and descaling units
- Founded
- 1997
- Employees
- 20
- Industries
- Plastics processing, Plastic injection molding
- 01
Development and Engineering
- 02
Manufacturing and Assembly
- 03
Sales and Shop
- 04
Consulting and System Planning
- 05
On-site Installation
- 06
Maintenance, Repair and Retrofit
- 07
Training and C-parts Management
Materials and Technologies
qip® granulate dryers (compressed air, two-zone system)
Patented drying of plastic granulate using compressed air instead of dry air, up to 80% lower energy consumption and practically maintenance-free.
Variothermal and isothermal temperature control (REGLOPLAS, Cycletemp)
Precise temperature control of injection molds for maximum process reliability.
Coupling stations (1 to 99 conveying sources)
Patented, modular switching stations with coding via electrical impulse instead of RFID prevent material mix-ups.
Central control / control technology (Industry 4.0)
Open, modular control systems with Ethernet connectivity for networked, data-driven material supply.
Vacuum pumps and conveying technology
From side channel blowers to multi-stage industrial systems for granulate conveying over long distances.
Cooling and descaling units
Reliable process cooling under continuous load as well as descaling to preserve the systems.
Stainless steel components (screw-in adapters, pipe bends, couplings)
Wear parts and accessories made of stainless steel for temperature control and conveying lines in injection molding.
Site

Lüdenscheid
DEHeadquarters, development, workshop, shop
- Materials
- Stainless steel, plastic granulate
- qip® granulate dryers (compressed air, two-zone system)
- Temperature control units REGLOPLAS and Cycletemp (variothermal/isothermal)
- Coupling stations (1–99 conveying sources)
- Vacuum pumps (side channel blowers to multi-stage industrial systems)
- Separators, central filters, inline filters
- Granulate conveying units and dosing systems
- Conveyor belts
- Central control systems (Industry 4.0)
- Cooling units
- Descaling units
Inside the production







Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Granulate drying (qip® granulate dryers, compressed-air drying)Plastics | – | – | – | – | Plastic granulate |
| Temperature control (variothermal and isothermal temperature control units)Plastics | – | – | – | – | – |
| Central material supply (granulate handling, conveying, dosing)Plastics | – | – | – | – | Plastic granulate |
| Finished part handling after injection moldingPlastics | – | – | – | – | – |
| Process cooling (cooling units)Plastics | – | – | – | – | – |
| Descaling (descaling units)Surface | – | – | – | – | – |
| Maintenance of plastics peripherals (manufacturer-independent)Assembly | – | – | – | – | – |
| Repair of plastics peripherals (granulate dryers, temperature control units, coupling stations,Assembly | – | – | – | – | – |
| Retrofit of existing peripheral systemsEngineering | – | – | – | – | – |
| Efficiency analysis of peripherals and processesEngineering | – | – | – | – | – |
| Consulting, system planning and designEngineering | – | – | – | – | – |
| Training (WENZ CAMPUS)Engineering | – | – | – | – | – |
| C-parts management (WENZ STOCKCAR, consignment warehouse)Assembly | – | – | – | – | – |
| Trade/distribution of accessories and wear parts for injection molding (couplings, hoses, heaterAssembly | – | – | – | – | Stainless steel |
12 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Granulate dryers (compressed air, two-zone system) | qip® / WENZ qip® granulate dryers | – | – | – | Lüdenscheid |
| Temperature control units (variothermal/isothermal) | REGLOPLAS | – | – | – | Lüdenscheid |
| Temperature control units (variothermal/isothermal) | Cycletemp | – | – | – | Lüdenscheid |
| Coupling station (1 to 99 conveying sources) | WENZ | – | – | – | Lüdenscheid |
| Vacuum pumps (side channel blowers to multi-stage industrial systems) | WENZ | – | – | – | Lüdenscheid |
| Separators/central filters/inline filters | WENZ | – | – | – | Lüdenscheid |
| Granulate conveying units and dosing systems | WENZ | – | – | – | Lüdenscheid |
| Conveyor belts | WENZ | – | – | – | Lüdenscheid |
| Central control system (control technology, Industry 4.0) | WENZ | – | – | – | Lüdenscheid |
| Cooling units | WENZ | – | – | – | Lüdenscheid |
| Descaling units | WENZ | – | – | – | Lüdenscheid |
| Flow meters, temperature control hoses, hose bridges | WENZ | – | – | – | Lüdenscheid |
Additional services
History
- 1997
Founding of WENZ Kunststoff GmbH & Co. KG