
Manufacturer of plastic waste containers produced by thermoforming, including full waste-management service

INFA Lentjes GmbH & Co. KG
Am Dallberg 2 · 58313 Herdecke · GermanyNew on Amplifa
About INFA Lentjes
INFA Lentjes is a family-owned, owner-managed company founded in 1968 by Theodor Lentjes and headquartered in Herdecke in the Ruhr region. The company develops and produces waste containers, in particular medical waste containers for the safe and hygienic transport of demanding waste, as well as transport and game tubs and universal container systems for various industries. Production uses a patented vacuum deep-drawing, i.e. thermoforming process; the base material made from plastic granulate is produced in the company's own extrusion line. Compared with plastic injection moulding, lower wall thicknesses enable minimal weight with maximum resistance, with recycled content of up to 100 %. In addition to container production, INFA Lentjes offers a full waste-management service including collection, transport, interim storage, removal and container exchange. The company operates with a certified quality management system.
- Site
- Herdecke
- Processes
- Vacuum deep-drawing process (manufacture of waste containers), Extrusion (own extrusion line, production of base material from plastic granulate), Thermoforming process (container manufacturing), Full waste-management service (collection, transport, interim storage), Logistics (removal, container exchange), personal consulting, Container production (extrusion, thermoforming/vacuum deep-drawing)
- Materials
- Plastic granulate, Extrusion, Thermoforming / vacuum deep-drawing
- Certificates
- Certified QM system, Certified QM system (SKZ)
- Founded
- 1968
- Industries
- Healthcare / hospitals, Transport and logistics, Waste management / disposal, Hospitals and clinics, various industries (transport/game tubs, universal container systems)
- 01
Consulting and product development
- 02
Extrusion of the base material from plastic granulate
- 03
Thermoforming / vacuum deep-drawing of the containers
- 04
Quality inspection (certified QM system)
- 05
Delivery and logistics
- 06
Full waste-management service: collection, transport, interim storage,
Materials & Processes
Plastic granulate
Starting material for the company's own extrusion of the base material, with recycled content of up to 100 %.
Extrusion
In the company's own extrusion line, the base material for the containers is produced from plastic granulate.
Thermoforming / vacuum deep-drawing
Patented process that enables significantly lower wall thicknesses and thus minimal weight with maximum resistance.
Locations

Herdecke
DEHeadquarters, manufacturing (extrusion and thermoforming), waste-management logistics
- Materials
- Plastic granulate
- Extrusion line
- Thermoforming line
Parts & Products


Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Vacuum deep-drawing process (manufacture of waste containers)Plastics | – | – | – | – | Plastics |
| Extrusion (own extrusion line, production of base material from plastic granulate)Plastics | – | – | – | – | Plastic granulate |
| Thermoforming process (container manufacturing)Plastics | – | – | – | – | Plastics |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Extrusion line | – | – | – | – | Herdecke |
Additional services
Quality
INFA Lentjes operates with a certified quality management system (SKZ-certified management system) and focuses on high-quality, safe products.
| Evidence | Herdecke |
|---|---|
| Certified QM system (SKZ) |
History
- 1968
Foundation of INFA Lentjes by Theodor Lentjes.
- Mitte der
Specialisation in the disposal of hospital-specific waste (initially in bags).
- Anfang der
Production of the first waste containers using the patented vacuum deep-drawing process.