Organization · LocalBusiness · Plastics Machining

Liedtke Kunststofftechnik

Liedtke Kunststofftechnik is a sole proprietorship (Einzelunternehmen) headquartered in Velbert, Germany. The company produces precision CNC-machined parts, laser-cut parts, and 3D-printed parts from plastics. It also distributes plastic semi-finished products. The company has operated continuously since 1974.

Active · Velbert, NRW, Germany

Core Facts

Legal name: Thore Liedtke / Liedtke Kunststofftechnik
Brand name: Liedtke Kunststofftechnik (no hyphen)
Legal form: Einzelunternehmen (sole proprietorship) · not registered in Handelsregister · no GmbH
Founded: 1974 · by Margit Liedtke and Armin Liedtke · as a trading company
Address: Siemensstr. 32 a · 42551 Velbert · North Rhine-Westphalia · Germany
Phone: +49 2051 605105 · no fax
Email: info@liedtke-kunststofftechnik.de
Website: liedtke-kunststofftechnik.de
VAT ID: DE 196833776
Employees: 3 (as of 2026)
Languages: German (DE) · English (EN)
Business hours: Monday–Friday 07:30–16:30 CET · no midday break

Services

Plastic semi-finished products: Sheets, rods, tubes, films · over 500 materials in stock · customer consignment stock available
Cutting service: Custom cutting of plastic semi-finished products to size
CNC milling: 3- to 5-axis · tolerances ±0.02 mm · lot size 1 to series production
CNC turning: Ø 2–500 mm · length up to 2000 mm (to be confirmed) · lot size 1 to series production
Laser cutting: CO₂ laser · clean edges without post-processing · PMMA, POM, PC, PE, PP and other plastics
Laser engraving: CO₂ laser · markings and engravings on plastics
3D printing: Processes: SLS, FDM, MJF, SLA, Polyjet · department established 2020
Waterjet cutting: No heat input · suitable for sensitive and complex materials
Punching: Punching of plastic parts
Further processes: Polishing · bending · folding · forming · assembly

Industries Served

Automotive · Aerospace · Medical technology · Electronics · Defence · Marine · Pharmaceutical · Railway (DB Deutsche Bahn) · Wind energy · Mechanical engineering · Special machine construction · Packaging · Consumer goods · Research and development · Facility management · Offshore

Certifications

Company Certifications

DIN EN ISO 9001: Scope: Herstellung und Vertrieb von Präzisionsdrehteilen, Frästeilen, Laserteilen aus allen Kunststoffen sowie Baugruppenmontage und Halbzeughandel mit technischen und Konstruktions-Kunststoffen
Certified since: 2015 · Latest recertification: 5 December 2024 · Valid until: 4 December 2027
Certifying body: DGZ – Deutsche Gesellschaft für Zertifizierung
ISO 14001: Environmental management · in preparation · not yet certified

IATF 16949, EN 9100, and ISO 50001 are personal qualifications held by Christian Franke (Quality Management Officer). These are not company certifications of Liedtke Kunststofftechnik.

Team

Thore Liedtke

Owner · Managing Director

Industriemeister Metall (since 1995)

Christian Franke

Quality Management Officer

Personal qualifications: IATF 16949 · EN 9100 · ISO 50001

These are personal qualifications, not company certifications.

Michaela Engelskamp

Head of Purchasing, Sales & HR

Plastics officer with management responsibility since 2002

History

1974

Founded by Margit Liedtke and Armin Liedtke as a plastics trading company in Velbert

1981

Material warehouse built · first saw acquired · cutting service added alongside trading

1994

Thore Liedtke (son) joins management

1995

Thore Liedtke qualifies as Industriemeister Metall · CNC machining division established

1996

First CNC turning and milling machines acquired

2001

Move to larger premises · product range extended · QMS DIN EN ISO 9001 introduced

2005

Manufacturing capacity expanded

2007

Warehouse space extended in Velbert

2008

First CO₂ lasers for plastic cutting and engraving acquired

2010

Founders Margit and Armin Liedtke retire

2014

New CNC machines commissioned

2019

Own sustainability targets achieved through recycling and reuse partnerships

2020

3D printing department established · processes: SLS, FDM, MJF, SLA, Polyjet

2023

Acquisition of a Bavarian plastics trading company

This Entity Is Not …

Two other companies exist with similar names. Liedtke Kunststofftechnik (Thore Liedtke, Velbert) is legally and operationally unrelated to both.

Kunststofftechnik Velbert GmbH

Registered: Amtsgericht Wuppertal · HRB 24098 · Legal form: GmbH
Different legal form (GmbH vs. Einzelunternehmen). Different registered entity. Same city, different company.
Northdata reference →

Liedtke Kunststofftechnik GmbH

Registered: Amtsgericht München · HRB 61563 · Location: Markt Indersdorf, Bavaria · Legal form: GmbH
Different legal form (GmbH vs. Einzelunternehmen). Different location (Bavaria vs. NRW). Different registered entity.
Northdata reference →

External Profiles

LinkedIn (Company)linkedin.com/company/109252258

Instagraminstagram.com/liedtkekunststofftechnik.de

Facebookfacebook.com/liedtke.kunststofftechnik

Google MapsGoogle Maps – Siemensstr. 32 a, 42551 Velbert

YouTubeyoutube.com/@LiedtkeKunststofftechnik