
Cable assembly, injection-moulding overmoulding and toolmaking for plug and cable products made in Germany

Müller Plastik GmbH
WipperfürthNew on Amplifa
About Müller Plastik
Müller Plastik GmbH is a family company founded in 1980, now run by the second generation, headquartered in Wipperfürth (Kupferberg). The company assembles PVC, PUR, silicone, rubber and neoprene cables as well as coiled cables (spiral cables) in customer-specific configurations and manufactures plug connection cables and special plug cables for various industries. A core area is the overmoulding of insert parts, cables, metal and contact parts, strain-relief sleeves and cable glands – with a specialism in sealing components up to protection class IP68. Since 1995 the company has had its own toolmaking department with a design division for complex injection moulds, elastomer moulds, hot-runner technology and 2K tools. Since 2012, Müller Plastik has developed and manufactured charging cables for electric vehicles and is a series supplier to various automotive manufacturers worldwide. The product range includes Schuko, CEE and appliance plugs, international plugs, distributors, Q-Tplugs and pluggable electrical installations. Over 190 employees work on around 6000 m² of floor space; delivery is worldwide.
- Site
- Wipperfürth
- Processes
- Cable assembly (plug connection cables), Cable assembly, coiled cables (spiral cables), Overmoulding of insert parts, Overmoulding of cables, Overmoulding of metal parts, Overmoulding of strain-relief sleeves, Overmoulding of gland sleeves / overmoulding of cable glands, Fully automatic overmoulding (e.g. cable glands with cable loops of varying lengths)
- Materials
- PVC, PUR (polyurethane), Silicone, Rubber, Neoprene, TPE, TPU, Ethylene-propylene-diene rubber (EPDM)
- Certificates
- ISO 9001:2015
- Founded
- 1980
- Employees
- 190+
- Industries
- Automotive, E-mobility, Industry, Pluggable electrical installation, Electrical trade, Medical technology
- 01
Design / Product design (CAD Visi, Rhino)
- 02
Toolmaking (injection moulds, 2K, hot runner)
- 03
Overmoulding of insert parts, cables, metal and contact parts
- 04
Cable assembly (plug connection cables, coiled cables, CEE assembly)
- 05
Testing and 100% quality assurance (IMDS / PPAP / VDA PPF)
- 06
Logistics / Shipping worldwide
Locations

Wipperfürth
DEHeadquarters, production, warehouse, workshop, quality office with testing laboratory
- Lot size
- Large and small series; custom-made products from 50 units
- Materials
- PVC, PUR, silicone, rubber, neoprene, TPE, TPU, EPDM, brass
- DMU 50T / FP3 NC milling machine
- Mitsubishi FA10 S wire EDM machine
- Sinker EDM machine
- Lathe
- Surface grinding machine
- Welding technology
- Polishing / blasting technology
- Drilling technology
Components & Products




Inside the production












Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Cable assembly (plug connection cables)Assembly | – | – | – | – | PVC, PUR, silicone, rubber, neoprene |
| Cable assembly, coiled cables (spiral cables)Assembly | – | – | – | – | PVC, PUR, silicone, rubber, neoprene |
| Overmoulding of insert partsPlastics | – | – | – | Small series from 50 units | – |
| Overmoulding of cablesPlastics | – | – | – | Small series from 50 units | – |
| Overmoulding of metal partsPlastics | – | – | – | Small series from 50 units | – |
| Overmoulding of strain-relief sleevesPlastics | – | – | – | Small series from 50 units | – |
| Overmoulding of gland sleeves / overmoulding of cable glandsPlastics | – | – | – | Small series from 50 units | – |
| Fully automatic overmoulding (e.g. cable glands with cable loops of varying lengths)Plastics | – | – | – | – | – |
| Toolmaking / injection-mould toolmaking (complex injection moulds)Engineering | – | – | – | – | – |
| Injection moulds for elastomer partsEngineering | – | – | – | – | – |
| Hot-runner technology / 2K injection moulds / tools with sliders or loose partsEngineering | – | – | – | – | – |
| Design / Product design (CAD Visi, Rhino)Engineering | – | – | – | – | – |
| MillingMachining | – | – | – | – | – |
| Wire EDMMachining | – | – | – | – | – |
| Sinker EDMMachining | – | – | – | – | – |
| TurningMachining | – | – | – | – | – |
| Polishing / blasting technologySurface | – | – | – | – | – |
| WeldingJoining | – | – | – | – | – |
| Surface grindingMachining | – | – | – | – | – |
| DrillingMachining | – | – | – | – | – |
| Strand end compression (crimping)Assembly | – | – | – | – | – |
| Assembly of CEE plugs and couplingsAssembly | – | – | – | – | – |
8 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Milling machine | DMU 50T / FP3 NC | – | – | – | Wipperfürth |
| Wire EDM machine | Mitsubishi FA10 S | – | – | – | Wipperfürth |
| Sinker EDM machine | – | – | – | – | Wipperfürth |
| Lathe | – | – | – | – | Wipperfürth |
| Surface grinding machine | – | – | – | – | Wipperfürth |
| Welding technology | – | – | – | – | Wipperfürth |
| Polishing / blasting technology | – | – | – | – | Wipperfürth |
| Drilling technology | – | – | – | – | Wipperfürth |
Additional services
Reference customers
Quality
Quality assurance is computer-aided with 100% inspection and modern testing equipment such as a metallography laboratory, flexural fatigue testing fixture, tensile-compression tester and profile projector. For the electrical and automotive industries, documentation such as IMDS, PPAP and VDA PPF is provided.
| Evidence | Wipperfürth |
|---|---|
| ISO 9001:2015 |
History
- 1980
Founded on 01.06.1980 by Elmar and Marlies Müller in Lüdenscheid; production of mains connection cables on 500 m² of floor space.
- 1990
Construction start of the new production halls in Kupferberg.
- 1991
Relocation with around 40 employees to Kupferberg on 3500 m² of floor space.
- 1993
Michael Müller takes over commercial management; establishment of an in-house toolmaking department with a design division.
- 1995
Start of in-house toolmaking with a design division for special plugs and moulded parts.
- 2000
More than 100 employees; first ISO certification by TÜV Rheinland.
- 2004
First works council election.
- 2006
New construction of the 2500 m² warehouse.
- 2007
Employee count approx. 130.
- 2010
30th company anniversary.
- 2012
Entry into e-mobility / automotive with charging cables for electric vehicles.
- 2012–2018
Expansion of pluggable installations (Q-neqt system), new construction of workshop and quality office with testing laboratory, series launch of EV charging cables for various automotive brands, expansion of production and warehouse space.