
Development and manufacture of glass-fibre-reinforced plastics and mouldings made from SMC, BMC and CIC.

LORENZ Kunststofftechnik GmbH
Wallenhorst (Hollage), GermanyNew on Amplifa
About Lorenz Kunststofftechnik
LORENZ Kunststofftechnik GmbH is a medium-sized company in Wallenhorst near Osnabrück that has been developing and manufacturing custom plastic products for more than 60 years. The focus is on glass-fibre-reinforced composites based on polyester resin, in particular the moulding compounds SMC (Sheet Moulding Compound), BMC (Bulk Moulding Compound) and CIC (Continuous Impregnated Compound). SMC is supplied as a semi-finished product in rolls for large-area mouldings; in addition, the company manufactures prototypes and series parts on its own injection moulding machines. The range of services covers the entire value chain from material development through prototype development to recycling and reuse of the plastics. Customers come from industries such as electrical engineering, automotive, rail vehicle construction, household appliances, construction, chemicals, sanitary fittings and agricultural machinery. Production takes place at the German site, with delivery worldwide.
- Site
- Wallenhorst
- Processes
- Production of SMC (Sheet Moulding Compound) – glass-fibre-reinforced plastic moulding compound as, Production of BMC (Bulk Moulding Compound), Production of CIC (Continuous Impregnated Compound), Prototype manufacture / injection moulding of plastic parts, Development of materials and custom plastic products, Recycling / reuse of plastics, Material development, Prototype manufacture on injection moulding machines
- Materials
- Polyester resin, SMC (Sheet Moulding Compound), BMC (Bulk Moulding Compound), CIC (Continuous Impregnated Compound), Glass-fibre-reinforced plastic (composite), Sheet Moulding Compound, Bulk Moulding Compound, Continuous Impregnated Compound
- Certificates
- DIN EN ISO 9001:2015, DIN EN ISO 14001:2015, ISO 9001, ISO 14001
- Industries
- Electrical engineering, Automotive, Rail vehicles, Household appliances, Construction industry, Chemicals
- 01
Material development
- 02
Prototype manufacture
- 03
Production of SMC/BMC/CIC
- 04
Injection moulding of mouldings
- 05
Recycling/reuse
- 06
Logistics and worldwide delivery
Materials & Processes
Sheet Moulding Compound
Glass-fibre-reinforced plastic moulding compound with high strength, supplied as a semi-finished product in rolls for large-area mouldings such as bonnets or kitchen sinks.
Bulk Moulding Compound
Moulding compound material with excellent mechanical, chemical and thermal properties, mouldable and highly flame-retardant, used among other things for headlamps and service connection boxes.
Continuous Impregnated Compound
A blend of BMC and SMC with outstanding electrical and fire-protection properties for insulation panels, service connection boxes and busbars.
Polyester resin
Base resin for the production of the moulding compounds SMC, BMC and CIC.
Sites
Wallenhorst (Hollage)
DEProduction site / headquarters
- Materials
- Polyester resin, SMC, BMC, CIC
- Injection moulding machines
Components



Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Production of SMC (Sheet Moulding Compound) – glass-fibre-reinforced plastic moulding compound asPlastics | – | – | – | – | Glass-fibre-reinforced plastic (SMC), Polyester resin |
| Production of BMC (Bulk Moulding Compound)Plastics | – | – | – | – | BMC, Polyester resin |
| Production of CIC (Continuous Impregnated Compound)Plastics | – | – | – | – | CIC, Polyester resin |
| Prototype manufacture / injection moulding of plastic partsPlastics | – | – | – | – | Plastic, Polyester resin |
| Development of materials and custom plastic productsEngineering | – | – | – | – | Plastic, Polyester resin |
| Recycling / reuse of plasticsPlastics | – | – | – | – | Plastic |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Injection moulding machines | – | – | – | – | Wallenhorst, Germany |
Additional services
Quality
Quality management continuously reviews all processes in development, production and sales of BMC, SMC and CIC; ISO 9001 certification is renewed annually. A body established in 2020 monitors the environmental compatibility of suppliers, products and logistics.
| Evidence | Wallenhorst (Hollage) |
|---|---|
| ISO 9001 | |
| ISO 14001 |
History
- 1966
Lorenz commits to the highest quality – start of company operations.
- 1998
Initial certification to DIN ISO 9001.
- 2015
DIN ISO 14001 certification of the environmental management system.
- 2020
Establishment of a body to monitor the environmental compatibility of suppliers, products and logistics.