Development, CAD layout, manufacturing and testing of electronic assemblies, printed circuit boards and test electronics from prototypes to series production.
TUCHSCHERER ELEKTRONIK GMBH
OttobrunnNew on Amplifa
About TUCHSCHERER ELEKTRONIK GMBH
TUCHSCHERER ELEKTRONIK GMBH is an electronics service company based in Ottobrunn near Munich. Its focus is on industrial electronics as well as test electronics for the semiconductor industry. The portfolio covers the development of analog and digital circuits, high-frequency circuits and power supplies, CAD layout, circuit simulation, thermographic analysis and magnetic field calculation. In-house manufacturing includes printed circuit boards from single-sided to 30-layer multilayer, SMD and through-hole assembly (THD), assemblies and devices from prototypes to series production, cable assembly as well as wiring of cartridges and cabinets; material purchasing is part of the complete service. In addition, the company offers test fixture construction, in-circuit test, functional test, optical inspection and test adapters for burn-in sockets as well as qualification boards for semiconductors such as HTOL, THB, HAST, PTC, ESD and latch-up adapters.
- Site
- Ottobrunn
- Processes
- Development of analog and digital circuits, Development of high-frequency circuits, Development of power supplies, Mechanical design, Circuit simulation, Thermographic analysis, Magnetic field calculation, CAD layout
- Materials
- Board materials, all common materials, Isola board materials, All common printed circuit board materials, Multilayer up to 30 layers, SMD assembly, Through-hole technology (THD)
- Certificates
- DIN EN ISO 9002, ICT test (KTS 2005/2005i), Functional test with test adapters, Optical inspection (microscopy)
- Founded
- 1982
- Industries
- Industrial electronics, Semiconductor industry (test electronics), Test electronics
- 01
Development
- 02
CAD layout
- 03
Material purchasing
- 04
PCB manufacturing
- 05
SMD/THD assembly
- 06
Wiring and cable assembly
- 07
Mechanical machining
- 08
Optical inspection
- 09
In-circuit test
- 10
Functional test
- 11
Documentation
Materials and Processes
All common printed circuit board materials
Selection of the optimal board material depending on the intended application, including from renowned manufacturers such as Isola.
Multilayer up to 30 layers
Printed circuit boards from single-sided to 30 layers including fine-line technology up to 30 µm and drilled holes from 100 µm.
SMD assembly
Automated manufacturing of assemblies in SMT from prototypes to series production.
Through-hole technology (THD)
Manual assembly of through-hole components complements SMD manufacturing.
Sites
Ottobrunn
DEManufacturing, development, testing and administration
- Lot size
- Prototypes to series
- Materials
- All common printed circuit board materials, Isola
Components
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Development of analog and digital circuitsEngineering | – | – | – | – | – |
| Development of high-frequency circuitsEngineering | – | – | – | – | – |
| Development of power suppliesEngineering | – | – | – | – | – |
| Mechanical designEngineering | – | – | – | – | – |
| Circuit simulationEngineering | – | – | – | – | – |
| Thermographic analysisEngineering | – | – | – | – | – |
| Magnetic field calculationEngineering | – | – | – | – | – |
| CAD layoutEngineering | – | – | – | – | – |
| PCB manufacturing (PCB service)PCB | – | – | – | Prototypes – Series | All common printed circuit board materials, Isola |
| Multilayer PCBs up to 30 layers (single-sided to multilayer)PCB | – | – | – | – | – |
| Fine-line technology up to 30 µmPCB | – | – | – | – | – |
| PCB drilling 100 µmPCB | – | – | – | – | – |
| Blind vias - micro viasPCB | – | – | – | – | – |
| Plugging (BGA, µmBGA)PCB | – | – | – | – | – |
| SMD assemblyAssembly | – | – | – | Prototypes – Series | – |
| THD assembly (through-hole technology / manual assembly)Assembly | – | – | – | Prototypes – Series | – |
| Manufacturing of electronic assemblies and devices (prototypes to series)Assembly | – | – | – | Prototype – Series | – |
| Cartridge wiringAssembly | – | – | – | – | – |
| Cabinet wiringAssembly | – | – | – | – | – |
| Cable assemblyAssembly | – | – | – | – | – |
| Mechanical machiningMachining | – | – | – | – | – |
| Material purchasing / material procurementEngineering | – | – | – | – | – |
| Optical inspection/testingTesting | – | – | – | – | – |
| In-circuit test (ICT)Testing | – | – | – | – | – |
| Functional testTesting | – | – | – | – | – |
| Test fixture construction (needle adapters for ICT, connection adapters for functional test, testTesting | – | – | – | – | – |
17 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Stereo Dynascope | Vision Engineering TS-3 | – | – | – | Ottobrunn |
| Stereo microscope | Vision Engineering Mantis | – | – | – | Ottobrunn |
| Stereo microscope | Nikon SMZ-2T | – | – | – | Ottobrunn |
| Measuring microscope | Leitz | – | – | – | Ottobrunn |
| In-circuit tester | KTS 2005i | – | – | – | Ottobrunn |
| In-circuit tester | KTS 2005 | – | – | – | Ottobrunn |
| Oscilloscopes up to 10M points | Tektronix | various | – | – | Ottobrunn |
| Current probe systems | Tektronix TCP0030, TCP312 | – | – | – | Ottobrunn |
| Electronic loads | Chroma | – | – | – | Ottobrunn |
| Spectrum analyzer up to 3 GHz | Rohde & Schwarz | – | – | – | Ottobrunn |
| Data loggers | Agilent | – | – | – | Ottobrunn |
| Function generator up to 80 MHz | Agilent | – | – | – | Ottobrunn |
| RLC precision measuring bridge | Philips | – | – | – | Ottobrunn |
| Logic analyzer 34 channels | Intronix | – | – | – | Ottobrunn |
| Programmable power supplies | Gossen Metrawatt | various | – | – | Ottobrunn |
| SMD production line | – | – | – | 1989 | Ottobrunn |
| CAD workstations | – | – | – | – | Ottobrunn |
Additional services
Quality and Test Equipment
Quality assurance includes optical inspection with microscopes and Dynascope, in-circuit tests with proprietary needle adapters, functional tests with specially wired connection adapters as well as extensive electrical test equipment; on request with test report.
| Evidence | Ottobrunn |
|---|---|
| ICT test (KTS 2005/2005i) | |
| Functional test with test adapters | |
| Optical inspection (microscopy) |
Company History
- 1979
Layout creation using adhesive technology; prototype construction of switched-mode power supplies and the BC300 on-board computer central unit
- 1982
Founding of the sole proprietorship Tuchscherer Gedruckte Schaltungen; layout creation manual layout and CAD
- 1985
Conversion to TUCHSCHERER ELEKTRONIK GMBH; CAD layout, prototype and series production of assemblies and devices, test fixture construction
- 1989
Relocation from Munich to Ottobrunn (approx. 700 m² production area); introduction of ICT testing and SMD manufacturing
- 1990
Expansion of the production building to 1200 m² production area; extension of CAD layout, SMD manufacturing, manual assembly, ICT test
- 1996
Setup and introduction of QM system DIN EN ISO 9002, certification by DASA-Zert
- 2007
Expansion of services to include development of electronic assemblies and devices