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Modernizing Test Systems: Key Takeaways from NI’s Latest Platform Updates

Written by Andrea Gamboa | February 03, 2026

As manufacturing continues to accelerate and product complexity increases, engineering teams are under more pressure than ever to modernize their test strategies. At NI Demo Day, NI shared an in-depth look at their evolving hardware and software platforms—highlighting new capabilities designed to simplify development, strengthen reliability, and expand flexibility across industries.

For organizations like Circuit Check, who integrate NI technologies into custom functional test systems, these updates directly impact how we help customers scale, automate, and future-proof their test solutions.

A Unified, Flexible Hardware Platform
NI emphasized what many test teams already know: their hardware ecosystem is broad and adaptable. From data acquisition to RF, the NI platform covers a large set of industries and applications—making it possible to tailor the test architecture to each technical requirement.

PXI: The Core of Scalable Automated Test
PXI continues to be NI’s flagship platform, offering:

  • Modular instrumentation including digitizers, RF transceivers, SMUs, DMMs, switches, and more
  • Embedded or external control, using Windows or Linux RT
  • High-performance timing and synchronization across slots and chassis
  • Flexible connectivity via MXI or Thunderbolt, depending on host PC strategy

For test engineering teams planning system refreshes, NI highlighted new PXI chassis, embedded controllers, and high-speed instrumentation—ensuring roadmap continuity for years to come.

CompactDAQ vs. CompactRIO
NI clarified the differences that often guide architecture decisions:

 Platform   Best For   Key Advantage 
 CompactDAQ (cDAQ)  Sensor measurement, data logging, lower-cost acquisition  Simple PC-connected DAQ with broad C-Series IO 
 CompactRIO (cRIO)  Deterministic control, distributed IO, embedded test  Real-time controller with programmable FPGA 

Both share the same C-Series IO modules—making it easier to scale up or down as system needs evolve.

 

RF Platforms Expanding for Modern Wireless
NI continues to invest heavily in RF:

  • New 20 GHz signal generator
  • Updated vector signal transceiver with dual channels up to 8.5 GHz
  • New millimeter-wave support
  • A 26.5 GHz vector network analyzer
  • Improvements to switching, signal conditioning, and Wi-Fi 8 support

This matters for customers testing radios, IoT devices, wireless modules, or aerospace/defense hardware—where frequency ranges and modulation standards evolve rapidly.

Software Advancements: Making Test Development Faster
One of the biggest themes from the presentation was NI’s investment in software. While LabVIEW remains at the center, NI is layering in new tools to improve efficiency for both new and experienced developers.

Key software updates include:

  • AI-assisted workflows through Nigel, NI’s developing AI agent designed to recommend examples, help debug, and eventually guide hardware selection.
  • Modernized editors and UI components, making LabVIEW development feel more current and streamlined.
  • Improved interoperability, including .NET Core, Python 3.11/3.12, and real-time/FPGA workflow enhancements.
  • SystemLink advancements for managing distributed hardware, deployments, and updates at scale.

For test teams looking to reduce manual coding, accelerate bring-up, and strengthen version control, these software enhancements directly reduce engineering overhead.

New PXI Hardware: Controllers, Power, and Instrumentation
NI highlighted several newly released PXI modules and controllers designed to help customers modernize aging test racks.

New PXI embedded controllers

  • Windows 11 compatibility
  • Higher bandwidth CPU options
  • Improved long-term supportability

These updates are especially critical for customers transitioning from older controllers that can no longer support modern OS and security requirements.

New instrumentation

  • 100 MHz, 14-bit PXI oscilloscope
  • Third-generation PXI power supplies
  • 300 W DC power supply/electronic load
  • Digital pattern instruments and high-speed serial modules

While NI noted that standalone oscilloscopes or bench instruments may be more cost-effective in some scenarios, the value of PXI instrumentation shines when it’s part of a unified, automated test system.

Why This Matters for Circuit Check Customers
Circuit Check builds turnkey automated test systems that often integrate NI platforms. The direction NI is moving—more modularity, more software acceleration, more power in RF and PXI—aligns with what our customers are demanding:

  • Modernized test racks to replace aging PXI-1 infrastructure
  • Increased RF capability for wireless product lines
  • Scalable architectures that blend cDAQ, cRIO, and PXI as required
  • Better long-term serviceability through updated controllers and OS support
  • Faster system bring-up thanks to enhanced software workflows

Whether you're planning a test system refresh, transitioning to Windows 11, or looking to expand into RF or high-speed digital, Circuit Check can help guide the right NI-based architecture—while integrating the fixtures, switching, interfaces, and automation required to deliver a complete solution.

Looking Ahead
As NI continues focusing on platform stability, software modernization, and expanding instrument capability, engineering teams have a clearer roadmap for the future of automated test.
Circuit Check will continue to monitor NI’s developments so we can implement best-in-class solutions that reduce downtime, simplify diagnostics, and support higher-volume production environments.

If you'd like to discuss how these NI updates impact your next test system—or how to integrate them into existing stations—our engineering team is ready to help.