
Thermoforming and stamping of plastic parts for packaging, displays and technical applications.

form plastic Josef Miederhoff GmbH & Co. KG
Sundern (Sauerland)New on Amplifa
About form plastic Miederhoff
form plastic Josef Miederhoff GmbH & Co. KG in Sundern (Sauerland) manufactures thermoformed plastic parts and stamped articles made of plastic and metal. The product portfolio includes retail packaging such as blisters, cardboard inserts and edge-free stamped lids, industrial packaging such as trays, intermediate layers and pallet overlays, as well as technical thermoformed parts, displays, cosmetic spatulas and technical stamped parts. Part sizes range from thin-walled small parts from 10 × 10 mm up to thick-walled large parts of up to 2 × 1 m. The value chain covers development, design, in-house toolmaking, production on thermoforming and stamping systems, and finishing work such as milling and gluing. With around 25 employees, the company produces on 2,800 m² of floor space for industries such as packaging, cosmetics and electrical engineering, consumer goods and mechanical engineering. Key production systems are redundantly available.
- Site
- Sundern
- Processes
- Thermoforming of plastics (packaging, blisters, trays, technical thermoformed parts), Stamping of plastic parts (spatulas, technical stamped parts, edge-free stamped round and, Stamping of metal stamped articles, Toolmaking / tool manufacturing, Design and development (sample production if required), Finishing: milling, Finishing: gluing, Design
- Materials
- Plastics (incl. transparent materials), Metal (stamped articles), Plastic, Metal
- Certificates
- ISO 9001:2015, ISO 9001, Redundant production systems
- Founded
- 1965
- Employees
- 25
- Industries
- Packaging industry, Cosmetics industry, Electrical engineering/electronics, Consumer goods, Mechanical engineering
- 01
Consulting
- 02
Development & design, sample production if required
- 03
Toolmaking / tool manufacturing
- 04
Thermoforming and stamping
- 05
Finishing (milling, gluing, etc.)
Materials & Processes
Plastic
Plastics are processed, including transparent materials, for thermoformed and stamped parts in packaging, cosmetics and engineering.
Metal
Stamped articles are also made from metal.
Locations

Sundern (Silbachstr. 41)
DEProduction, administration, warehouse
- Part weight / size
- Part sizes from 10 × 10 mm to 2 × 1 m
- Materials
- Plastics (incl. transparent materials), metal (stamped articles)
- Thermoforming systems
- Stamping systems
- Toolmaking
- Milling (finishing)
Parts


Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Thermoforming of plastics (packaging, blisters, trays, technical thermoformed parts)Plastics | – | 2 m × 2 m | – | – | Plastics |
| Stamping of plastic parts (spatulas, technical stamped parts, edge-free stamped round andPlastics | – | – | – | – | Plastics |
| Stamping of metal stamped articlesPlastics | – | – | – | – | Metal |
| Toolmaking / tool manufacturingEngineering | – | – | – | – | – |
| Design and development (sample production if required)Engineering | – | – | – | – | – |
| Finishing: millingMachining | – | – | – | – | – |
| Finishing: gluingJoining | – | – | – | – | – |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Thermoforming systems / stamping systems (machine fleet, more than one system, redundant production | – | several | Thermoformed parts from 10 x 10 mm to 2 x 1 m | – | Silbachstr. 41, 59846 Sundern |
| Machine (purchase of a new machine, details unknown) | German manufacturer (systems from renowned German manufacturers) | – | – | 2023 | Sundern |
Additional services
Quality
Production is carried out in accordance with DIN ISO 9001; since 20.03.2023 the company has been certified to ISO 9001:2015. Key production systems are redundantly available to ensure supply security.
| Evidence | Sundern (Silbachstr. 41) |
|---|---|
| ISO 9001 | |
| Redundant production systems |
History
- 1965
Company Josef Miederhoff founded by Franz Josef Miederhoff; initially HiFi accessories and wooden shelves
- 1971
Production switched to thermoforming of plastics
- 1995
Stephan Miederhoff joins; company renamed form plastic Josef Miederhoff GmbH & Co. KG
- 1997
Move into the newly built company building at Silbachstr. 41
- 2003
Production area expanded to 2,000 m²
- 2006
Acquisition of the adjacent warehouse
- 2023
Certification to ISO 9001:2015 since 20.03.2023; purchase of a new machine