
Specialist in motion sensor technology and integrated drive technology – rotary encoders, rotor position sensors and positioning drives
Lenord, Bauer & Co. GmbH
Oberhausen · Gladbeck · Shanghai · Bengaluru · Milan · Barcelona · Farmington Hills, MINew on Amplifa
About Lenord+Bauer
Lenord+Bauer is a family-owned company founded in 1965 in Oberhausen with around 250 employees worldwide and revenue of €45 million. The company develops, manufactures and maintains devices and systems for measurement, control and regulation technology in the field of motion automation. The portfolio includes bearingless and incremental rotary encoders (including MiniCODER), inductive absolute and rotor position sensors (VarioCODER, GEL AIK10), condition monitoring sensors for speed, temperature and vibration, as well as integrated positioning drives and position indicators (SeGMo). The products are used in durable capital goods, such as rail vehicles, machine tools, packaging machines, wind turbines, mobile working machines and electric drives. Administration and development are located in Oberhausen; manufacturing and logistics are at the production center in Gladbeck. Subsidiaries in Shanghai, Bengaluru, Milan, Barcelona and Farmington Hills (USA) as well as 20 sales partners ensure worldwide customer support.
- Site
- Oberhausen
- Processes
- Technical consulting, Application support and commissioning service (SensorDEVICE M), Retrofit solutions, Customer-specific configuration of sensors, Supplier audits possible, Maintenance of measurement, control and regulation devices and systems, Worldwide sales and service structure via subsidiaries and 20 sales partners
- Materials
- Magnetic measuring system, Inductive measuring principle, Hall-effect technology, Encapsulated electronics
- Certificates
- ISO 9001:2015, ISO 14001:2015, ISO 22163 (IRIS), UIC certificate B-004/2011-04, UIC certificate B-001/2019-01
- Founded
- 1965
- Employees
- 250
- Industries
- Rail transport, Machine tools, Packaging machines, Mobile working and construction machinery, Wind power, Electromobility
- 01
Development and design (Oberhausen)
- 02
Product management and sales
- 03
Series production (Gladbeck)
- 04
Calibration and testing
- 05
Logistics and shipping
- 06
Application support, commissioning and maintenance
Technologies and Measuring Principles
Magnetic measuring system
Basis of the bearingless rotary encoders, which scan a ferromagnetic measuring gear wheel contactlessly.
Inductive measuring principle
Used in the VarioCODER and the absolute encoder GEL AIK10 for precise angle and position detection.
Hall-effect technology
Basis of many speed sensors for robust, wear-free speed detection.
Encapsulated electronics
Ensures resistance to oil, coolants, moisture and vibration in harsh environments.
Locations

Oberhausen
DEHeadquarters: administration, development, sales, marketing, product management

Gladbeck
DEProduction center: manufacturing, logistics and production-related departments
Shanghai
CNSubsidiary Lenord+Bauer Automation Technology (Shanghai) Co., Ltd.
Bengaluru
INSubsidiary Lenord+Bauer India Private Limited
Milan
ITSubsidiary Lenord+Bauer Italia S.r.l.
Barcelona
ESSubsidiary Lenord Bauer Iberica, S.L.
Farmington Hills, MI
USSubsidiary Lenord+Bauer USA Inc.
Sensor Technology and Drive Technology




Inside the production





Industries
Additional services
Reference customers
Quality and Certification
Quality management covers the entire process from development to delivery with annual internal and external audits; supplier audits are possible at any time. Certifications according to ISO 9001, ISO 14001 and ISO 22163 (IRIS) as well as UIC certificates for rail vehicle sensor technology are in place.
| Evidence | Oberhausen | Gladbeck |
|---|---|---|
| ISO 9001:2015 | ||
| ISO 14001:2015 | ||
| ISO 22163 (IRIS) |
Company History
- 1965
Foundation of Lenord+Bauer in a cellar room in Oberhausen as an engineering company
- 1973
Construction of the company headquarters in Oberhausen; first electrical counters and magnetic incremental encoders
- 1984
Development of the first compact controllers; expansion of series production of rotary encoders
- 1993
Market launch of the bearingless MiniCODER
- 1996
Sensor solutions prove themselves in rail transport
- 1999
Rotor position sensors and speed sensors in ship propulsion under extreme operating conditions
- 2008
First generation of positioning drives for packaging machines
- 2011
Foundation of the subsidiary in Shanghai
- 2012
Construction of the production plant in Gladbeck
- 2018
Continuation in the second generation; majority of shares held by the Lenord family
- 2019
Sensor technology for electromobility
- 2021
Foundation of Lenord+Bauer Italia and USA
- 2022
Market launch of the inductive rotor position sensor VarioCODER
- 2025
Foundation of Lenord+Bauer India
- 2026
Foundation of Lenord+Bauer Spain