
CNC machining and pressing of insulating and high-performance plastics for the electrical, machinery and steel industries
WKT-Wernemann Kunststofftechnik GmbH
Geeste-Dalum (Headquarters/Manufacturing) · Bromsgrove (Sales UK) · Pyeongtaek-Si (Sales South Korea) · Singapore (Sales Southeast Asia) · Hyderabad (Sales India)New on Amplifa
About WKT Group
WKT-Wernemann Kunststofftechnik GmbH, based in Geeste-Dalum, has been developing and manufacturing special products under the PLASTIC TEC brand for over 25 years that insulate against high voltage and extreme temperatures. Production takes place on modern CNC systems; the sister company WKT Press Technologies GmbH (PRESS TEC) presses highly load-bearing, fiber-reinforced plastic sheets and molded parts on a modern press system. The portfolio includes thermosetting insulating materials such as hard paper, cotton hard fabric, polyester resin and epoxy resin laminates, as well as thermoplastic engineering and high-temperature materials whose temperature resistance, depending on the material, ranges from −200 °C to +1000 °C. In addition to the manufacture of individual components and assemblies, material consulting, painting in the in-house paint shop, and material testing in the company's own laboratory are offered. Customer industries include electrical and high-voltage engineering, machinery and press construction, the steel and glass industries, transformer and motor manufacturing, traffic engineering, medical technology and the chemical industry. Through distribution partners in the United Kingdom, South Korea, Singapore and India, the WKT Group serves international markets.
- Site
- Geeste-Dalum
- Processes
- CNC machining of plastic parts (PLASTIC TEC), Pressing of fiber-reinforced plastic sheets and molded parts (PRESS TEC), Painting of plastic products (in-house paint shop), Material tests in the in-house laboratory / quality assurance, Material consulting, CNC machining of plastic parts, Complete solutions from individual component to assembly, Painting (in-house paint shop)
- Materials
- Hard paper (phenol formaldehyde resin/paper), Cotton hard fabric, Polyester resin laminates (UP, glass mat reinforcement), Epoxy resin laminates (EP, glass fabric/glass mat), Engineering plastics (PA), High-performance/high-temperature materials, Hard paper (phenolic resin/paper), Cotton hard fabric (HGW 2082-2083)
- Certificates
- DIN EN ISO 9001:2015, DIN EN ISO 14001:2015, Creditreform credit rating certificate, ISO 9001, ISO 14001
- Industries
- Electrical industry / high-voltage engineering, Mechanical engineering, Steel industry (blast furnace technology), Glass industry, Tool and mold making, Machinery and press construction
- 01
Material consulting
- 02
CNC machining / pressing of fiber-reinforced plastics
- 03
Painting (in-house paint shop)
- 04
Material tests in the in-house laboratory / quality assurance
- 05
Assembly & complete solutions up to full assemblies
Materials & Processes
Hard paper (phenolic resin/paper)
Good weather and moisture resistance, heat resistant up to 120 °C; used in mechanical engineering, the automotive industry and high-voltage engineering.
Cotton hard fabric (HGW 2082-2083)
Excellent mechanical strength and good sliding properties; used for bearings, transformer construction and construction elements in the food industry.
Polyester resin laminates (GPO-3)
Very good electrical insulation properties, tracking resistant (CTI 600), heat resistant up to 155 °C; used in switchgear and transformer construction.
Epoxy resin laminates (FR 4, FR 5, G 11)
High mechanical strength and high flame retardancy, temperature resistance from −170 to +250 °C; used in motor and generator construction and in the electrical industry.
Engineering plastics
Good mechanical properties with high wear and chemical resistance; used in mechanical engineering, medical and traffic engineering.
High-performance and high-temperature materials
Heat resistance from −200 to +310 °C or up to +1000 °C; used in the steel and glass industries as well as in tool and mold making.
Locations

Geeste-Dalum
DEHeadquarters, manufacturing PLASTIC TEC and PRESS TEC
- Materials
- Hard paper, cotton hard fabric, polyester resin laminates, epoxy resin laminates, PA, high-temperature materials
- CNC systems (plastic machining)
- Press system (fiber-reinforced plastic sheets)
- Paint shop
- Laboratory for material tests
Bromsgrove
GBSales (Universal Insulating Products Ltd.)
Pyeongtaek-Si
KRSales (WKT KOREA COMPANY)
Singapore
SGSales China/Southeast Asia (Werkstoff Pte Ltd)
Hyderabad
INSales (Affiniti Energy)
Components & Products






Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC machining of plastic parts (PLASTIC TEC)Plastics | – | – | – | – | fiber-reinforced plastics, hard paper, cotton hard fabric, polyester resin laminates, epoxy resin laminates, engineering materials, high-temperature materials |
| Pressing of fiber-reinforced plastic sheets and molded parts (PRESS TEC)Plastics | – | – | – | – | fiber-reinforced plastics, hard paper, cotton hard fabric |
| Painting of plastic products (in-house paint shop)Surface | – | – | – | – | fiber-reinforced plastics |
| Material tests in the in-house laboratory / quality assuranceTesting | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC systems (plastic machining) | – | – | – | – | Geeste-Dalum |
| Press system (fiber-reinforced plastic sheets) | – | – | – | – | Geeste-Dalum |
Additional services
Quality & Certificates
Quality assurance is carried out throughout the entire manufacturing process. A wide variety of material tests are performed in the company's own laboratory, also on request according to customer requirements.
| Evidence | Geeste-Dalum |
|---|---|
| ISO 9001 | |
| ISO 14001 | |
| Creditreform credit rating certificate |
History
- ca. 2000
Establishment of the PLASTIC TEC division; over 25 years of developing special products for insulation against high voltage and extreme temperatures