
Electronic and electrical components and system solutions for automation and railway technology

Friedrich Lütze GmbH
Weinstadt · Siebnen (CH)New on Amplifa
About LÜTZE
Friedrich Lütze GmbH was founded in 1958 by Friedrich Lütze in Weinstadt near Stuttgart and has since developed and produced electronic and electrical components as well as system solutions for automation technology and railway technology (LÜTZE TRANSPORTATION) there. The product range includes highly flexible control cables and continuous-flexing cables (SUPERFLEX®, DRIVEFLEX®), cable assemblies including servo assemblies, Industrial Ethernet connectors, the ductless AirSTREAM wiring system for control cabinets, and control components such as power supplies, intelligent current management, relays and interference suppression technology. In addition, the company offers control cabinet cooling with temperature simulation, application support and Industry 4.0 solutions. Cable materials used include PUR, rubber and UL cables. In 1979, a Swiss branch, Lütze AG in Siebnen, was established; since 2026, Lütze Inc, a company of the Amphenol Group, has been a technology partner in the Rockwell Automation PartnerNetwork™. According to the company, it invests above average in research and development.
- Site
- Weinstadt
- Processes
- Cable assembly (including servo assemblies, servo cable assemblies), AirSTREAM ductless wiring system for control cabinets (control cabinet wiring), Manufacture of control components: power supplies, intelligent current management, relays, Industrial Ethernet connectors and connectivity solutions (including RJ45 connectors), Control cabinet cooling / temperature simulation with cooling demand and consumption calculator, Cable assembly, Servo assemblies, Application support
- Materials
- PUR (polyurethane), Rubber, Polyurethane (PUR), UL cables
- Founded
- 1958
- Industries
- Industrial automation, Railway technology / rail transport, Control cabinet construction, Drive technology
- 01
Development
- 02
Cable manufacturing
- 03
Cable assembly
- 04
Assembly
- 05
Application support
Materials and Cables
Polyurethane (PUR)
Material for robust cables with high flexibility and resistance.
Rubber
Cable material for robust, flexible application cables.
UL cables
UL-certified cables for the North American market.
Locations

Weinstadt
DEHeadquarters, development and production
Siebnen
CHSwiss branch / sales
Products and Assemblies




Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Cable/wire technology | – | – | – | – | PUR, Rubber, UL cables |
| Cable assembly (including servo assemblies, servo cable assemblies)Joining | – | – | – | – | – |
| AirSTREAM ductless wiring system for control cabinets (control cabinet wiring)Assembly | – | – | – | – | – |
| Manufacture of control components: power supplies, intelligent current management, relaysElectrical engineering/Control | – | – | – | – | – |
| Industrial Ethernet connectors and connectivity solutions (including RJ45 connectors)Joining | – | – | – | – | – |
| Control cabinet cooling / temperature simulation with cooling demand and consumption calculatorEngineering | – | – | – | – | – |
Additional services
Reference customers
History
- 1958
Friedrich Lütze founds Friedrich Lütze GmbH in Weinstadt near Stuttgart.
- 1972
Introduction of the LSC wiring system for control cabinet wiring (up to 25% space savings).
- 1979
Founding of Lütze AG Switzerland.
- 1980
LÜTZE is among the first providers worldwide with continuous-flexing SUPERFLEX® cables.
- 2014
35 years of Lütze AG Switzerland; 20 employees.
- 2026
Lütze Inc (Amphenol Company) joins the Rockwell Automation PartnerNetwork™ as a technology partner.