RADX Technologies, Inc.
Founded in 2011, RADX Technologies develops advanced, COTS, High Performance Computing (HPC) technologies for the Modular Test & Measurement (T&M) market — including Software Defined Radio (SDR), Electronic Warfare (EW), Digital Signal Processing (DSP), and Artificial Intelligence (AI) applications.
RADX delivers the industry's fastest COTS PXIe NVMe SSD storage and the world's only single-slot COTS PXIe GPU modules — bringing data center-class compute directly into modular test systems. All RADX PXIe modules are COTS products that are BAA/TAA compliant, designed and assembled in the USA, and available on GSA through TestMart.
Headquartered in San Jose, CA with development locations in California and Utah. Our seasoned team has driven success at MIPS, Silicon Graphics, 3dfx, Quantum3D, Bruker, and others.
Latest News

EE Times Interviews RADX CEO Ross Smith at NI Connect 2026 on New GPU-Based PXIe Modules for T&M Applications

RADX Announces New Catalyst PXIe-GPUs Based on NVIDIA Blackwell RTX Pro GPUs at NI Connect 2026

RADX Announces New, Low-Cost, NVIDIA-Based, PXIe-GPU T400 to Address Windows 11 Security Issues in PXIe Embedded Controllers with EOL IGPUs at NI Connect 2026
RADX delivers high-performance COTS PXIe modules that bring data center-class compute directly into modular test and measurement systems — starting with the industry's fastest NVMe SSD storage and extending to the world's only single-slot COTS PXIe GPU modules.
Our PXIe-SSD family delivers up to 61.44 TB capacity per slot of NVMe RAID storage and 7.1 GB/s sustained throughput — purpose-built for wideband RF recording and playback. Paired with our in-chassis PXIe-GPU modules, engineers can now store, process, and analyze acquired data without ever leaving the PXIe system.
Round out the stack with our Catalyst PXIe-GbE NICs for 10/25/100 GbE networking with RDMA and IEEE 1588v2 timing, Catalyst PXIe-USBc for high-speed USB-C instrument and device connectivity, and Orca-C2X for low-latency, Wideband interfacing to full-height, full-length PCIe add-in cards.
All RADX PXIe modules are COTS products that are BAA/TAA compliant, designed and assembled in the USA, and available directly from RADX, on GSA through TestMart, and from qualified VARs and SIs worldwide.

Key Applications
Sustained NVMe RAID throughput up to 61.44 TB capacity per slot for flight test, radar, wideband RF capture, and data logging.
Up to 3.5 GB/s and 8 TB capacity per slot for applications requiring removable solid-state storage — for security, rapid system changes, and archival purposes.
Rapid signal detection, classification, and response across complex RF environments — with NVMe storage for full-fidelity capture.
Continuous wideband acquisition and high-speed recording for spectrum awareness and signal intelligence.
Run CUDA and OpenCL workloads directly inside the test chassis — no external GPU server required.
Large-sample FFTs, arbitrary-length transforms, LPI signal detection, and real-time processing alongside acquired data.
High-volume measurement, failure analysis, and automated test for semiconductor and PCB workflows.
10/25/100 GbE with RDMA and IEEE 1588v2 precision timing for distributed test and EW systems.
Hardware-in-the-loop simulation for automotive, avionics, and advanced control systems.
GPU-accelerated cryptographic processing for secure communications and data protection.
Why RADX?
The highest-performance, highest-value removable and RAID storage products on the planet — up to 61.44 TB capacity per slot and 7.1 GB/s sustained throughput.
The only 100GbE PXIe product on the planet, delivering unmatched network bandwidth directly inside modular T&M systems.
The only PXIe-GPU family on the planet — enabling HPC compute and AI/ML processing directly inside a PXIe chassis.
The only USB-C PXIe connectivity solution in the world — bringing modern, high-speed USB-C interfaces directly into PXIe modular test systems.
RADX offers preferred pricing for qualified System Integrators and educational institutions. Build higher-value solutions for your customers while improving your margins — contact us to learn about our SI and EDU partner programs.
All RADX PXIe modules are COTS products that are BAA/TAA compliant, designed and assembled in the USA, and available on GSA through TestMart.
BAA / TAA Compliant. GSA Available.
All RADX PXIe modules are COTS products that are designed and assembled in the USA and available on GSA from TestMart.