EMS provider for electronics manufacturing: SMD/THT assembly, conformal coating, ATEX potting and device manufacturing from prototype to large-scale series
AXXERON HESCH electronics GmbH
Wentorf near Hamburg · HanoverNew on Amplifa
EMS services from a single source
AXXERON HESCH electronics is an EMS provider for electronics manufacturing with locations in Wentorf near Hamburg and Hanover. The company manufactures complex printed circuit boards as SMD and THT assembly with assembly sizes up to 508 x 400 mm, performs conformal coating as partial or full coating, and realizes partial and vacuum potting for use in explosion-protected areas (ATEX). The service portfolio ranges from prototype to large-scale series and includes device manufacturing, box building including wiring, assembly and final inspection, test fixture construction, and 100% functional testing. Beyond pure contract manufacturing, HESCH supports customers in embedded and electronics development, with layout optimization, test strategies, and obsolescence management. Material procurement, quality assurance, serial number management, and after-sales service are also handled. Customers come from industries such as the mineral oil industry and tank and filling systems (ATEX), renewable energies, mechanical and plant engineering, gas measurement systems, medical technology, and digital signage.
- Site
- Wentorf near Hamburg
- Processes
- SMD assembly (printed circuit boards), THT assembly (printed circuit boards), Conformal coating of printed circuit boards and assemblies (partial or full coating), Partial and vacuum casting / ATEX potting of assemblies, Device manufacturing / assembly of end devices incl. packaging, Box building (housing integration, wiring, assembly, final inspection), 100% functional test for quality assurance, Test fixture construction
- Materials
- Printed circuit boards, SMD assembly, THT assembly, Conformal coating, Partial and vacuum potting (ATEX potting), Box building, Test fixture construction and soldering robotics
- Certificates
- 100% functional test, In-house test fixture construction, ATEX-compliant manufacturing
- Industries
- Mineral oil industry, tank & filling systems (ATEX), Renewable energies (BMS), Mechanical engineering / plant engineering, Gas measurement systems, Medical technology, Digital signage
- 01
Embedded and electronics development / layout optimization
- 02
Material procurement
- 03
SMD and THT assembly
- 04
Conformal coating / ATEX potting
- 05
Box building and device assembly incl. packaging
- 06
100% functional test
- 07
Serial number management and after-sales service
Processes and materials
SMD assembly
Assembly of complex printed circuit boards including ATEX FAI, PCB size up to 508 x 400 mm.
THT assembly
Through-hole assembly of printed circuit boards for robust industrial modules.
Conformal coating
Partial or full coating protects printed circuit boards and assemblies against moisture, dust, corrosion and environmental influences.
Partial and vacuum potting (ATEX potting)
Potting encapsulation of assemblies for use in explosion-protected areas.
Box building
Integration of assemblies into housings including wiring, assembly and final inspection.
Test fixture construction and soldering robotics
Test fixture construction as well as soldering robotics and partial automation for small quantities.
Locations
Wentorf near Hamburg
DEEMS / electronics manufacturing
- Lot size
- Prototype to large-scale series
- Materials
- Printed circuit boards, assemblies, potting compounds
- SMD/THT assembly
- Conformal coating
- ATEX potting
- Test fixture construction
Hanover
DEEMS / electronics manufacturing
- Lot size
- Prototype to large-scale series
- Materials
- Printed circuit boards, assemblies
- Device manufacturing
- Box building
- 100% functional test
Manufacturing services
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| SMD assembly (printed circuit boards)Joining | – | 400 mm | – | Prototype – Series | Printed circuit boards |
| THT assembly (printed circuit boards)Joining | – | 400 mm | – | – | Printed circuit boards |
| Conformal coating of printed circuit boards and assemblies (partial or full coating)Surface | – | 400 mm | – | – | Printed circuit boards, Assemblies |
| Partial and vacuum casting / ATEX potting of assembliesJoining | – | – | – | – | Potting compounds |
| Device manufacturing / assembly of end devices incl. packagingAssembly | – | – | – | Prototype – Large-scale series | – |
| Box building (housing integration, wiring, assembly, final inspection)Assembly | – | – | – | – | – |
| 100% functional test for quality assuranceTesting | – | – | – | – | – |
| Test fixture constructionTesting | – | – | – | – | – |
| Speed-Line Service for prototypes and zero seriesJoining | – | – | – | Prototype – Zero series | Printed circuit boards |
| Soldering robotics and partial automationJoining | – | – | – | small quantities | – |
| Embedded and electronics development / layout optimization / design optimizationEngineering | – | – | – | – | – |
| Obsolescence management (Piggy back)Engineering | – | – | – | – | – |
Additional services
Reference customers
Quality assurance
HESCH ensures quality through 100% functional testing, in-house test fixture construction, and a modern software solution for reducing manufacturing throughput times and securing delivery capability. Prototype and zero-series manufacturing is carried out via the Speed-Line Service.
| Evidence | Wentorf near Hamburg | Hanover |
|---|---|---|
| 100% functional test | ||
| In-house test fixture construction | ||
| ATEX-compliant manufacturing |