References
Trusted with complex and confidential engineering projects
High-end engineering, often confidential.
Many of JSE's most advanced FPGA, RF and signal-processing projects cannot be published because they involve proprietary technology and customer IP. Our public track record is therefore limited, with our engineering capabilities demonstrated primarily through our own technology platforms and products.
A significant part of our work comes from repeat engagements. Customers often return as systems evolve, new product variants are developed or additional subsystems need to be integrated, allowing us to build on an established technical understanding rather than starting from scratch.
Engineering references
How we present our engineering track record
Customer confidentiality limits what we can publish, so our public references focus on our own technology platforms and selected customer projects that can be shown without disclosing customer information.
Confidential by design
A significant part of our work is performed under NDA and involves proprietary architectures, sensitive intellectual property and customer-specific systems.
Long-term relationships
Customers return across multiple projects, revisions and product generations, allowing engineering continuity well beyond a single prototype.
Working demonstrators
Where customer systems cannot be shown publicly, we develop working platforms that demonstrate RF, FPGA, mixed-signal and software capabilities used in custom developments.
JSE Technology demonstrator · VORTARIAN
Coherent Platform, designed and developed in-house at JSE
Customer projects are typically confidential, so VORTARIAN serves as a public working reference of our multidisciplinary engineering capability.
RF and mixed-signal schematic design
RF signal paths, high-speed ADC/DAC interfaces, power distribution and ultra-low-jitter clock-tree design.
High-speed PCB layout
Controlled-impedance routing and length tuning for LPDDR4, multi-gigabit serial links and converter interfaces.
FPGA firmware and real-time processing
Deterministic signal processing, coherent multi-channel acquisition and generation, synchronization and data movement.
Embedded software and host integration
RISC-V processing, hardware control and dual 10 GbE host interfaces.
Bring-up and laboratory validation
Clock, RF and converter characterization: 30.4 fs RMS ADC clock jitter and >91.4 dBc ADC SFDR. See phase-noise measurements and tested 10 GbE hardware.
Available on loan for evaluation
Borrow a VORTARIAN board and verify its performance in your own lab. Request an evaluation unit.
Customer project · Medical imaging
24-channel coherent receiver for MRI
A complete multi-channel digital receiver for an MRI scanner, designed by JSE from concept to delivered hardware.
System architecture
Concept, channel partitioning, synchronization and host interface defined by JSE.
Direct RF sampling
Coherent receive channels with SFDR above 100 dB and ultra-low-jitter clock distribution.
FPGA processing
FPGA firmware for coherent multi-channel acquisition and customizable signal processing.
Fiber-optic PCIe Gen3
Galvanically isolated data link to the host computer, with Linux software.
Mechanics and shielding
Shielded 19-inch chassis with modular receiver, power, backplane, clocking and synchronization cards.

International reach
Engineering work delivered across international markets
Most of our international customer work has been delivered to the United States, with additional projects in Europe and Asia.
Worldwide engineering delivery
JSE supports customers worldwide with engineering services and deliverables. We welcome inquiries from the United States, Europe, United Kingdom, Israel, Asia and other international markets, subject to applicable export-control and sanctions regulations.
Strong U.S. customer base
The majority of our international customers are based in the United States, giving us extensive experience with remote technical collaboration, project delivery and long-term engineering support.
Engineering experience
Representative engineering domains
Representative areas from customer projects, complex system development and laboratory validation.
FPGA & real-time DSP
FPGA architecture, high-throughput processing, filtering, modulation, channelization and application-specific signal-processing pipelines.
RF, microwave & radar
RF receivers, transmitters, microwave subsystems, radar front ends and sensing systems.
SDR & coherent acquisition
Multi-channel SDR systems, coherent sampling, deterministic synchronization and phase-sensitive signal acquisition.
High-speed data acquisition
High-speed ADC and DAC systems, JESD204 interfaces, memory buffering and high-throughput data streaming.
Embedded & accelerated computing
Embedded Linux, RISC-V and ARM processing, GPU acceleration and heterogeneous FPGA-based computing systems.
Scientific & medical systems
MRI, precision instrumentation, timing systems, measurement platforms and specialized scientific electronics.
Customer relationships
Long-term engineering relationships
Our role often continues across multiple development stages, system revisions and new product generations.
Repeat engagements
Engineering support can continue across successive projects, redesigns and next-generation systems rather than ending with the first prototype.
Cross-disciplinary ownership
RF hardware, high-speed digital electronics, FPGA logic, embedded software and signal processing can be developed as one connected system.
Architecture through validation
JSE can join at architecture level, own a defined subsystem or support the complete path through implementation, bring-up and laboratory validation.
Public track record
Independent public references
Records maintained by third parties, independent of this website.
JSE s.r.o. on Upwork
Selected customer feedback from early international projects, publicly available on Upwork.
Altera® Solution Acceleration Partner
JSE is a member of the Altera® Solution Acceleration Partner (ASAP) Program for FPGA-based design services.
Altera is a trademark of Altera Corporation or its subsidiaries.
Need to assess whether JSE is a fit for your application?
We can discuss relevant technical capabilities, engineering approach and project requirements without disclosing confidential customer information.
