National Instruments stock (US63361B1026): how the test and measurement specialist fits into the electronics cycle

National Instruments stock is no longer trading as an independent listing after the test and measurement specialist was acquired by Emerson in 2023, yet the company’s hardware and software platforms remain deeply embedded in global electronics development and production workflows. For investors following the broader US industrials and semiconductor equipment space, understanding the former National Instruments business helps to frame Emerson’s positioning in high?value automation and test markets as the electronics cycle evolves.

As of: 09.06.2026

By the editorial team – specialized in equity coverage.

National Instruments: core business model

National Instruments built its business around configurable, software?defined test and measurement systems that allow engineers to automate complex test benches and data acquisition setups. Instead of selling only dedicated, single?purpose instruments, the company focused on modular hardware platforms that could be combined with flexible software to address a wide variety of applications across industries. This approach created a scalable ecosystem in which customers could start with a smaller configuration and expand as testing needs grew, supporting long product lifecycles and recurring software revenue streams.

A central pillar of the model has been the company’s LabVIEW development environment, which enables engineers to design test sequences, instrument control, data analysis and reporting in a graphical programming environment. By integrating hardware and software tightly, National Instruments lowered the barrier for customers to automate testing without having to write extensive low?level code. In practice, the company’s systems have often acted as a bridge between research labs, prototype development and large?scale production testing, making the brand a familiar name across universities, industrial R&D centers and manufacturing plants.

Beyond LabVIEW, National Instruments expanded its software stack with specialized modules for RF testing, automotive communication protocols and high?speed data logging, among others. These software options were typically sold as licenses or subscriptions, adding higher?margin recurring revenue on top of the hardware footprint. The interplay between initial hardware sales, ongoing software usage and service contracts created a multi?layered business model where customer relationships often extended over many years and multiple product generations.

From a go?to?market perspective, the company relied on a combination of direct sales, a partner network and extensive technical documentation to reach engineers worldwide. Training programs, certification courses and academic partnerships helped National Instruments to anchor its tools early in engineers’ careers, which later translated into adoption in corporate settings. For US?based investors, this mix of hardware, software and services positioned the company somewhat differently from pure?play instrument makers, as it captured value not only from equipment budgets but also from long?term software usage within engineering teams.

Main revenue and product drivers for National Instruments

Historically, one of the strongest revenue drivers for National Instruments was demand from the semiconductor and electronics industry. As chip designs grew more complex and operating frequencies increased, testing requirements expanded significantly, creating demand for flexible and scalable test platforms. National Instruments addressed this with its PXI modular instrumentation format, which allowed customers to combine different measurement modules in a single chassis and control them via a common software stack. This approach made it easier to adapt test systems to new product generations without having to replace entire setups.

Automotive and transportation represented another key vertical. The transition toward electrified powertrains, advanced driver assistance systems and increasingly connected vehicles led to a surge in testing complexity for electronic control units, inverters, battery management systems and sensor arrays. National Instruments offered hardware?in?the?loop test benches and real?time simulation solutions that helped automotive engineers validate control algorithms and hardware components under realistic conditions. Optional software libraries for automotive communication buses and power electronics complemented the hardware and allowed customers to replicate a wide range of driving and load scenarios in the lab.

Aerospace and defense customers also contributed materially to the revenue mix, especially in programs involving radar, communications, avionics and satellite payloads. In these contexts, the ability to acquire and analyze high?frequency RF signals with precise timing and synchronization is critical. National Instruments targeted this demand with vector signal transceivers, high?speed digitizers and timing modules integrated into its modular platform. The company’s solutions were often used in both development and production testing, and the long duration of aerospace programs tended to support multi?year revenue visibility once a platform was selected.

In addition, National Instruments cultivated a broad base of industrial and academic customers. University labs used its data acquisition hardware and software to support teaching and research in electrical engineering, mechanical engineering and physics. Industrial clients applied the company’s platforms in condition monitoring, structural health monitoring and general?purpose measurement tasks. While individual orders in these segments could be smaller than large semiconductor or aerospace deals, the breadth of the customer base helped to smooth out demand over time and made the overall revenue stream less dependent on a single vertical.

Services and support were another important component of the business. National Instruments generated revenue from calibration, maintenance contracts, system integration assistance and training programs, which not only contributed to profitability but also deepened customer relationships. In complex test environments, customers often preferred to work with vendor engineers who were familiar with both the hardware and software stack, and this consulting?like engagement frequently led to follow?on product sales when systems were expanded or upgraded.

National Instruments within the Emerson portfolio

After the acquisition by Emerson, the former National Instruments operations are being integrated into a larger industrial technology portfolio, which spans process automation, control systems, and related software. Strategically, this combination links the company’s historical strength in electronic test and measurement with Emerson’s established presence in factory and process automation. For investors tracking US?listed Emerson, the integration of National Instruments effectively adds a more R&D?focused, lab?centric business line that is closely aligned with the semiconductor and electronics development cycle.

From a portfolio perspective, National Instruments brings exposure to earlier stages of the product lifecycle compared with traditional process automation businesses, which are usually tied to running plants and production facilities. By providing tools that are used in design validation, prototyping and initial production ramp?up, the legacy NI operations give Emerson a touchpoint with customers before large?scale automation projects are deployed. This can create cross?selling opportunities: test and measurement relationships formed during R&D could support later sales of process control and automation solutions once products move into mass production.

The integration also has implications for revenue diversification. National Instruments historically derived a meaningful share of its revenue from technology?driven markets such as semiconductors, aerospace and automotive electronics, which do not always move in lockstep with Emerson’s traditional end markets like oil and gas or chemicals. As a result, the combined portfolio may experience a somewhat different cycle profile, with test and measurement demand often recovering early in upcycles as customers restart investments in new product development and validation.

For US investors, the inclusion of National Instruments in Emerson’s reporting structure means that the economics of the test and measurement business are now reflected in a broader set of line items. Margins, capital intensity and R&D spending patterns can differ from those of process automation, and understanding these differences can help contextualize changes in segment?level performance. While National Instruments no longer reports separately as a stand?alone stock, its legacy business characteristics continue to influence Emerson’s growth and profitability in technology?oriented end markets.

Industry trends and competitive position

National Instruments has operated in a competitive landscape that includes large diversified instrument makers, specialized automated test equipment suppliers and emerging software?centric players. In this environment, one of its competitive differentiators has been the modular, software?defined nature of its platform. As test requirements evolve with each new generation of semiconductors or communication standards, customers value the ability to reconfigure test systems rather than replace them entirely. This flexibility has supported customer retention and helped the company maintain relevance even as industry standards shift.

Broader industry trends also shape demand for the former National Instruments product portfolio. The ongoing proliferation of connected devices, 5G and emerging wireless standards increases the complexity of RF testing, driving the need for agile, high?bandwidth instrumentation. Likewise, the electrification of transportation and growth in renewable energy storage systems add requirements for high?power, high?voltage testing and real?time control validation. National Instruments positioned itself to serve these trends with specialized modules and software that address RF, power electronics and real?time simulation, which remain important demand drivers as part of Emerson’s broader test and measurement offering.

Another structural trend is the increasing integration of test data into enterprise analytics and digitalization initiatives. Customers increasingly want to link test results with product lifecycle management tools, manufacturing execution systems and predictive maintenance platforms. The software heritage of National Instruments, including its history of data acquisition and analysis tools, aligns with this shift toward data?driven engineering. In the context of Emerson’s larger software and automation portfolio, there is potential for tighter integration of test data into end?to?end digital workflows, although the extent and pace of such integration will depend on execution.

Why National Instruments matters for US investors

Even though National Instruments is no longer independently traded, its legacy business remains relevant for US investors who focus on industrial technology and semiconductor?related exposure. Within Emerson, the NI operations expand the company’s footprint in electronics?driven markets and add a significant software and test component to what has traditionally been a process automation?heavy profile. This mix can influence Emerson’s sensitivity to technology cycles and offers indirect exposure to trends such as 5G, automotive electrification and advanced aerospace programs.

For US?based portfolios, the presence of a robust test and measurement business can also be viewed in the context of reshoring and regionalization trends in electronics manufacturing. As semiconductor fabrication and advanced packaging capabilities increasingly return to North America, demand for local test and validation infrastructure may grow. The former National Instruments product lines, now housed within Emerson, are well positioned to support such investments, potentially influencing order patterns and segment performance over time.

Investors who previously followed National Instruments as a stand?alone stock may now monitor Emerson’s disclosures for information about test and measurement performance within its reporting segments. While granularity may not match the level of standalone reporting, commentary on electronics, semiconductor and test?related demand can provide clues about how the legacy NI business is contributing to growth. For those interested in the broader US industrial technology landscape, the integration illustrates how large incumbents are positioning themselves at the intersection of automation, software and high?value engineering tools.

Conclusion

National Instruments as a stand?alone stock has effectively transitioned into a component of Emerson’s broader industrial technology portfolio, but its core role in electronic test and measurement remains intact. The company’s historic strengths in modular hardware, software?defined test and deep ties to semiconductor, automotive and aerospace customers now contribute to Emerson’s positioning in higher?growth, technology?driven markets. For US investors, this means that what used to be a direct equity exposure is now embedded within a diversified industrial, with test and measurement dynamics influencing segment?level performance rather than appearing as separate financial statements. Observing how Emerson leverages the legacy NI capabilities within its automation and software strategy may provide useful context for understanding the group’s growth profile and risk balance across different end?market cycles.

Disclaimer: This article does not constitute investment advice. Stocks are volatile financial instruments.

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