Grünberg Kunststoffe GmbH

About Grünberg Kunststoffe GmbH

Founded in Berlin in 1951, Grünberg Kunststoffe GmbH is an owner-managed family company that manufactures plastic finished parts to drawing as well as plastic semi-finished products for customers in Germany. Production takes place on modern 4-axis CNC machining centers, complemented by NC production and bonding technology; from single parts to large series, acrylic glass, polycarbonate, PTFE, PEEK and numerous other engineering plastics are processed. The company operates a large semi-finished products warehouse with acrylic tubes, rods and blocks up to 300 mm as well as many engineering plastics and is one of the larger suppliers of acrylic tubes, rods and blocks to the plastics processing industry in Germany. Precisely manufactured parts are supplied among others to the aerospace industry, medical technology, mechanical engineering, shopfitting and trade fair construction, interior design and advertising. Already during the development phase, the company advises its customers in order to reduce time and cost expenditure. The main branch is located in Rödermark, with another site featuring a production hall and warehouse in Berlin.

Site

Rödermark

Processes

CNC production (4-axis CNC machining centers), NC production, Bonding (state-of-the-art bonding technology), Manufacture of plastic finished parts to drawing/specification, Development support/consulting during the development phase, Plastics processing (CNC and NC production, 4-axis CNC machining centers), Consulting during the development phase, Plastic semi-finished products warehouse (acrylic tubes, blocks, engineering plastics)

Materials

Acrylic glass (PMMA), Polycarbonate (PC), Polyvinyl chloride (PVC), Polyamides (PA), Polyoxymethylene (POM), Polyethylene (PE), Polypropylene (PP), Polytetrafluoroethylene (PTFE)

Certificates

DIN EN ISO 9001:2015, ISO 9001 (DIN EN ISO 9001:2015)

Founded

1951

Industries

Aerospace, Medical technology, Mechanical engineering, Shopfitting and trade fair construction, Interior design, Advertising

1. 01

   Consulting during the development phase

2. 02

   Semi-finished products warehouse (acrylic tubes, blocks, engineering plastics)

3. 03

   CNC/NC production to customer drawings

4. 04

   Bonding technology

5. 05

   Quality inspection

6. 06

   Delivery

Locations

Rödermark

DE

Main branch with sales, production and warehouse

Lot size

Single parts to large series

Materials

PMMA, PC, PVC, PA, POM, PE, PP, PTFE, PVDF, PS, HGW/HP, PUR, PEEK, PET

• 4-axis CNC machining centers

Berlin

DE

Site with sales, production hall and warehouse

Lot size

Single parts to large series

Materials

PMMA, PC, PVC, PA, POM, PE, PP, PTFE, PVDF, PS, HGW/HP, PUR, PEEK, PET

• 4-axis CNC machining centers

Plastic Finished Parts

Inside the production

Processes & technical limits

1 Anlagen & Maschinen

Quality Management

The quality management system is certified according to DIN EN ISO 9001:2015; in addition, in-house processes ensure consistent product quality.

Company History

1. 1951

   Founded by Max Grünberg in Berlin Neukölln; began with the sale of thermosets in rented premises.

2. 1976

   Taken over by managing director Peter Grünberg; expansion to include acrylic glass in trading and processing, serving the entire Federal Republic.

3. 1980

   Establishment of today's main branch at Carl-Zeiss-Str. 1 in Rödermark.

4. 1986

   Expansion with an additional warehouse at Carl-Zeiss-Str. 20.

5. 1987

   Construction of the company's own production hall in Berlin.

6. 1995

   Expansion of the Berlin production hall with an additional warehouse.

7. 2008

   Jan and Kai Grünberg join the management after completing their degrees (Berufsakademie Rhein-Main) and become shareholders.