Bihl+Wiedemann
🇩🇪 Germany Industrial Sensors
AS-Interface automation, ASi-5, functional safety and data communication solutions for machines and plants.
Bihl+Wiedemann GmbH is a German automation and safety technology company based in Mannheim. Founded in 1992 by Jochen Bihl and Bernhard Wiedemann, the owner-operated company develops and manufactures automation solutions for functional safety and data communication in machines and plants. Bihl+Wiedemann is closely associated with AS-Interface technology and has played an important role in the development of successive ASi generations, including ASi-5.
Products and applications
The Bihl+Wiedemann portfolio includes ASi master gateways, AS-Interface modules, ASi-5 devices, ASi Safety at Work components, safety monitors, bus couplers, master simulators, IO-Link integration and in-house software. Its products are used in machine building, conveyor technology, packaging, food production, automotive manufacturing and plant engineering where simpler wiring, distributed I/O, safe signal integration and reliable industrial communication are important.
Product Categories
ASi Masters & Gateways
ASi Safety Solutions
ASi I/O Modules
IO-Link Masters
ASi Power Supplies
ASi Addressing & Diagnostics
Product Lines & Series
- ASi-5/ASi-3 Masters & Gateways
- ASi Safety Monitors
- ASi Active Distributors
- IO-Link Master Modules
Products & Components
Solutions & Applications
Industries Served
Technologies & Expertise
Certifications & Standards
Company facts
- Headquarters
- Mannheim, Germany
- Founded
- 1992
- Employees
- 50-250
- Ownership
- Owner-operated company
Profile transparency
- Data status
- Publicly researched profile
- Sources
- Official website, public company and product pages
- Last reviewed
- April 2026
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