Modern electronic devices demand more from test systems than ever before. Higher channel counts, tighter timing requirements, broader power ranges, and increasing data complexity are pushing traditional bench-top approaches beyond their limits. At Circuit Check, we help manufacturers bridge that gap by transforming modular test technology into fully integrated, production-ready functional test systems.
At the core of many advanced test platforms is the PXI architecture. PXI combines modular instrumentation with a high-performance backplane that enables precise timing, synchronization, and high-speed data throughput. Instead of managing multiple standalone instruments with independent clocks, PXI brings everything into a single, tightly integrated system.
This modular approach delivers several advantages:
With thousands of available hardware modules spanning power, digital, analog, and RF, PXI allows engineers to configure test systems that are purpose-built for their device under test.
A complete functional test system must address a wide range of measurement and control needs. PXI-based systems excel at consolidating these capabilities into a single platform:
By integrating these functions into one synchronized system, engineers can perform complex, multi-domain tests that would be difficult or impractical with discrete instruments.
This is where Circuit Check adds significant value. We design and integrate complete test systems that combine PXI instrumentation with:
The result is a system that not only meets technical requirements, but is also optimized for uptime, repeatability, and ease of use on the manufacturing floor.
High-density modular instrumentation dramatically reduces the physical footprint of a test system. Multi-channel PXI instruments can replace entire racks of bench-top equipment, freeing valuable floor space while increasing test capacity.
For high-volume manufacturing, this translates directly into:
By designing systems with shared resources and intelligent signal routing, Circuit Check helps customers test more devices with fewer instruments — without sacrificing performance.
A test system that works on an engineer’s bench doesn’t always survive the realities of production. Functional test requires repeatable connections, robust fixtures, and consistent performance shift after shift.
Circuit Check’s roots are in fixtures and interfaces, and that expertise carries through every system we build. No matter how advanced the instrumentation, reliable connection to the device under test is essential. Our integrated approach ensures the test hardware, fixture, and interface are designed together — not as separate afterthoughts.
PXI and modular instrumentation offer tremendous flexibility, but the real advantage comes from how that technology is applied. By combining NI’s modular platforms with Circuit Check’s system integration and manufacturing test expertise, customers gain test systems that are:
If you’re looking to move beyond bench-top testing and toward a smarter, more scalable functional test strategy, Circuit Check can help you turn modular technology into a competitive advantage.