
Development and production of custom vibration monitoring measuring devices as well as contract manufacturing of electronic assemblies.

holthausen elektronik GmbH
NettetalNew on Amplifa
About holthausen elektronik
holthausen elektronik GmbH in Nettetal develops and produces custom solutions for vibration monitoring as well as products for level monitoring, including transmitters, vibration switches, signal converters and charge amplifiers. The company was founded in 1965 as holthausen Piezoelektronik GmbH and initially manufactured piezoelectronic components such as pickups and microphones for commercial and medical applications. Today, the company is a full-service provider for electronic assemblies and systems with services including product development, SMD assembly, cable assembly, contract manufacturing of assemblies and device assembly. Mechanical expertise lies in plastics injection molding for electronics housing production; vibration monitoring devices such as the Mini-C are manufactured in die-cast aluminum housings. The portfolio is complemented by EMC services. The products are used, among other applications, in mechanical engineering, shipbuilding and explosion-protected areas (ATEX/IECEx).
- Site
- Nettetal
- Processes
- SMD assembly, Cable assembly, Contract manufacturing of assemblies and device assembly, Plastics injection molding for electronics housing production, EMC services, Product development (full-service provider for electronic assemblies and systems), Development and production of vibration monitoring measuring devices, Manufacture of assemblies in die-cast aluminum housings (Mini-C)
- Materials
- Die-cast aluminum, Plastic (housing production), Plastic
- Certificates
- ISO 9001:2015, SIL 2, DNV-GL, IECEx, ATEX, ISO 9001, ATEX 2014/34/EU (products), IECEx (products), SIL 2 (products), DNV-GL (products)
- Founded
- 1965
- Industries
- Mechanical engineering/Plant monitoring, Shipbuilding (DNV-GL approved products), Explosion-protected areas (ATEX/IECEx), Medical technology (historical, piezoelectronic components)
- 01
Product development
- 02
Plastics injection molding / die-cast aluminum housings
- 03
SMD assembly
- 04
Cable assembly
- 05
Assembly manufacturing and device assembly
- 06
EMC testing
Materials and Processes
Die-cast aluminum
Housing material for compact vibration monitoring devices such as the Mini-C (IP65).
Plastic
Processed in the in-house plastics injection molding facility for electronics housing production.
Locations

Nettetal
DEHeadquarters with development and production
- Materials
- Plastic, die-cast aluminum
Components













Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| SMD assemblyAssembly | – | – | – | – | – |
| Cable assemblyAssembly | – | – | – | – | – |
| Contract manufacturing of assemblies and device assemblyAssembly | – | – | – | – | – |
| Plastics injection molding for electronics housing productionPlastics | – | – | – | – | Plastic |
| EMC servicesTesting | – | – | – | – | – |
| Product development (full-service provider for electronic assemblies and systems)Engineering | – | – | – | – | – |
| Development and production of vibration monitoring measuring devicesAssembly | – | – | – | – | – |
| Manufacture of assemblies in die-cast aluminum housings (Mini-C)Casting | – | – | – | – | Die-cast aluminum |
Additional services
Quality
The quality management system is maintained in accordance with ISO 9001:2015. The products carry approvals under the ATEX Directive 2014/34/EU, the IECEx system (IECEx BVS 13.0006X, BVS 08 ATEX E 088 X), SIL 2 and DNV-GL.
| Evidence | Nettetal |
|---|---|
| ISO 9001 | |
| ATEX 2014/34/EU (products) | |
| IECEx (products) | |
| SIL 2 (products) | |
| DNV-GL (products) |
History
- 1965
Foundation of holthausen Piezoelektronik GmbH by Egon Holthausen
- 1995
Takeover by son Michael Holthausen and renaming to holthausen elektronik GmbH