
Development and manufacture of capacitive level sensors, temperature sensors and switches for engines, vehicles and machinery.

BEDIA Motorentechnik GmbH & Co. KG
90518 AltdorfNew on Amplifa
About BEDIA Motorentechnik
BEDIA Motorentechnik GmbH & Co. KG, headquartered in Altdorf near Nuremberg, develops and manufactures sensors for level and temperature detection under harsh environmental conditions. The product portfolio includes capacitive level monitoring probes, intelligent tank sensors for diesel fuels and oils, bimetal temperature switches, electronic temperature switches and sensors based on Pt-1000 thin-film measuring resistors, screw-in measuring resistors as well as voltage converters for automotive and industrial applications. The sensors operate without mechanically moving parts and are therefore insensitive to vibration and contamination; the mounting flanges and measuring tubes of the tank sensors are made of die-cast aluminium. BEDIA supplies manufacturers of engines, construction machinery, agricultural machinery, commercial vehicles, buses, gensets and compressors; the level sensors are approved for marine applications by ten classification societies. In addition to standard products, the company develops custom sensor solutions – from high-volume series to small quantities – and offers compatible replacements for discontinued level switches.
- Site
- Altdorf
- Processes
- Manufacture of capacitive level monitoring probes (level sensor technology), Manufacture of capacitive intelligent tank sensors (diesel fuel and oils), Manufacture of bimetal temperature switches, Manufacture of electronic temperature switches and sensors (Pt 1000), Manufacture of screw-in measuring resistors (resistance thermometers -200 °C to +850 °C), Manufacture of voltage converters for automotive & industry, Development of custom sensor solutions (high-volume series and small quantities), Custom sensor solutions
- Materials
- Die-cast aluminium, Bimetal, Silver contact, Pt 1000 thin-film measuring resistor, Pt 10000 (temperature detection ITS 65), Pt 10000 measuring resistor
- Certificates
- ISO 9001:2015, ISO 14001:2015, AEO, ISO 9001, ISO 14001, IATF 16949
- Founded
- 1986
- Industries
- Engines, Construction & agricultural machinery, Agricultural machinery, Hydraulic power units, Commercial vehicles & buses, Railway applications
- 01
Development of custom sensor solutions
- 02
Manufacture of the sensors (including sensor electronics, die-cast aluminium
- 03
Customer-specific programming of the sensors
- 04
Assembly
- 05
Quality inspection
- 06
Sales with international representation
Materials & Measurement Technology
Die-cast aluminium
Mounting flange and measuring tube of the intelligent tank sensors ITS 60/65, for heavy-duty use up to 1200 mm sensor length.
Bimetal
Bimetal disc as switching element in mechanical temperature switches with spring snap washer and silver contact.
Silver contact
Contact arrangement in bimetal temperature switches for constant contact pressure.
Pt 1000 thin-film measuring resistor
Sensing element in electronic temperature switches and sensors for tight switching-point tolerances and fast response time.
Pt 10000 measuring resistor
Temperature detection at the tip of the sensor element of the ITS 65 tank sensor in the range -50 °C to +150 °C.
Locations
Altdorf
DEHeadquarters with development and manufacturing
- Lot size
- High-volume series down to small quantities
- Materials
- Die-cast aluminium, bimetal, Pt measuring resistors
Products




Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of capacitive level monitoring probes (level sensor technology)Engineering | – | – | – | – | – |
| Manufacture of capacitive intelligent tank sensors (diesel fuel and oils)Engineering | – | 1200 mm | – | – | Die-cast aluminium |
| Manufacture of bimetal temperature switchesEngineering | – | – | – | – | Bimetal, Silver (contacts), Metal (housing) |
| Manufacture of electronic temperature switches and sensors (Pt 1000)Engineering | – | – | – | – | – |
| Manufacture of screw-in measuring resistors (resistance thermometers -200 °C to +850 °C)Engineering | – | – | – | – | – |
| Manufacture of voltage converters for automotive & industryEngineering | – | – | – | – | – |
| Development of custom sensor solutions (high-volume series and small quantities)Engineering | – | – | – | – | – |
Additional services
Reference customers
Quality & Certification
BEDIA is certified to ISO 9001:2015 and ISO 14001:2015 and holds the status of an Authorised Economic Operator (AEO). The products carry approvals such as e1/E1, marine classification societies, DIN EN 50155, ATEX and UL.
| Evidence | Altdorf |
|---|---|
| ISO 9001 | |
| ISO 14001 | |
| AEO | |
| IATF 16949 |
Company History
- 1986
Foundation of BEDIA Motorentechnik in Leinburg; initially trading in sensors and vehicle wiring
- 1994
Transfer of the sensor technology and water treatment business units from BEDIA Maschinenfabrik to BEDIA Motorentechnik
- 2000
Sale of the water treatment business unit to Aqua-Concept GmbH
- 2005
Conversion into BEDIA Motorentechnik GmbH & Co. KG; handover of management to Holger Schultheis
- 2006
Carve-out of the BEDIA Kabel business unit into BEDIA Kabel GmbH & Co. KG
- 2008
Takeover of the sensor manufacturing of the company E-T-A in Altdorf
- 2009
Move to the new company building in the business park on the A6 in Altdorf
- 2026
40th company anniversary