Engineering services
Custom Electronics and RF Design
We develop custom RF, mixed-signal and digital hardware from system architecture through PCB implementation, prototype bring-up and laboratory verification. ✓ RF, mixed-signal and high-speed digital electronics ✓ Schematic design and complex PCB layout ✓ Prototype bring-up, measurement and troubleshooting ✓ Production and certification support

Development process
From concept to validated hardware
We can support an individual development stage or take responsibility for the complete electronic design process. We focus on RF, mixed-signal and high-speed systems where parameters such as clock jitter, phase noise, SFDR, noise coupling, signal integrity and deterministic timing must be controlled and verified.
- 1
Architecture & definition
Requirements analysis, feasibility, system partitioning, interfaces and initial technical definition.
- 2
Electronic design
Circuit design, component selection, schematic capture, PCB layout and engineering review.
- 3
Prototype & validation
Prototype assembly, hardware bring-up, measurements, troubleshooting and verification against requirements.
- 4
Production support
Manufacturing documentation, test procedures, pre-series support and assistance with certification.
Engineering capabilities
Electronic product development
Engineering capabilities for demanding RF, mixed-signal and high-speed electronic systems.
RF & mixed-signal design
RF receivers and transmitters, analog front ends, clocking, power systems and precision mixed-signal electronics.
High-speed digital electronics
FPGA interfaces, high-speed data converters, memory systems and multi-gigabit serial connectivity.
PCB & hardware implementation
Complex schematic capture and PCB development for RF, mixed-signal and high-speed digital systems.
Verification & production support
Board bring-up, RF characterization, thermal verification, fault finding and preparation for production.
Engineering environment
Professional design tools and in-house verification
Development is supported by licensed engineering software and dedicated laboratory instrumentation for electronic and RF hardware.
Schematic and PCB design
We use Altium Designer with three licensed seats and KiCad for schematic capture, PCB layout and hardware documentation.
Measurement infrastructure
Our laboratory includes RF analyzers, vector network analyzers, signal generators, oscilloscopes, thermal imaging and additional test equipment. View equipment →
Prototype and production workflow
Design data, prototype results, manufacturing documentation and test procedures are maintained as part of a continuous engineering workflow.
Representative projects
RF, mixed-signal and custom electronics
Examples of electronic systems and subsystems developed or supported by JSE.
Radar digital receivers
High-speed ADC acquisition, FPGA processing and RF front-end integration.
Wireless transceivers
Custom RF and mixed-signal electronics for communication systems.
High-speed data loggers
High-throughput acquisition systems with FPGA processing and SSD interfaces.
Multichannel IC testers
Custom electronics for automated measurement and semiconductor device characterization.
Ultrasound microphone arrays
Multichannel analog acquisition and signal-processing electronics.
Need custom electronics or an RF subsystem?
We can cover system architecture, electronic design, FPGA integration, prototype bring-up, verification and production support.