Keysight Technologies stock rises on next-gen in-vehicle network test solutions unveiled at Automotive Ethernet Congress

Keysight Technologies (ISIN: US49338L1035) demonstrates advanced automotive Ethernet test solutions supporting 10BASE-T1S to 10GBASE-T1 at AEC in Germany, accelerating zonal architectures for software-defined vehicles. US investors eye exposure to EV and autonomous driving boom amid sector growth.

Keysight Technologies stock drew investor attention after unveiling next-generation in-vehicle network test solutions at the Automotive Ethernet Congress in Germany. The demonstrations target high-speed Ethernet validation from 10BASE-T1S to 10GBASE-T1, aiding automakers' shift to zonal architectures and software-defined vehicles. This positions Keysight at the forefront of automotive connectivity evolution, a key driver for US investors tracking EV and autonomous tech supply chains.

As of: 26.03.2026

Dr. Elena Voss, Senior Tech Sector Analyst: Keysight's latest test innovations underscore its pivotal role in validating the high-bandwidth networks powering tomorrow's software-defined vehicles, offering US investors a play on automotive electrification trends.

New Test Solutions Target Automotive Ethernet Shift

Keysight Technologies showcased its new automotive Ethernet receiver compliance test solutions at the Automotive Ethernet Congress (AEC) in Germany, booth B-07. These tools support validation across 10BASE-T1S multi-drop architectures up to 10GBASE-T1, enabling faster development of zonal controllers and edge applications in vehicles.

The 10BASE-T1S Receiver Test Solution, developed with BitifEye Digital Test Solutions GmbH, automates PHY compliance per Open Alliance TC14 PMA Test Suite 5.2.1. It verifies bit error rates under impaired channels and noise, using specialized media converters, ringing boards, and MDI adapters for multi-drop networks.

Complementing this, Keysight's nGBASE-AU Optical Automotive Ethernet test solution addresses bandwidth, EMI resilience, and long-reach needs. Compliant with IEEE 802.3cz Amendment 7 and Open Alliance TC7 specs, it includes TDFOM measurements like OMA, ER, AOP, and OAR on supported oscilloscopes such as DCA-M N1092A/N1092C with N1077B clock recovery.

These advancements help automakers and suppliers reduce validation time, critical as vehicles integrate more sensors and software. Keysight's booth presence at AEC highlights its leadership in physical layer testing for in-vehicle networks.

Why Automotive Ethernet Matters for Vehicle Evolution

Automotive Ethernet has emerged as the backbone for high-data-rate in-vehicle communications, replacing legacy bus systems. Zonal architectures consolidate domain controllers into fewer, software-updatable units, demanding robust 10G+ speeds and optical links for EMI-heavy environments.

Keysight's solutions enable compliance testing essential for scaling these networks. The 10BASE-T1S support facilitates cost-effective multi-drop setups for sensors and edge nodes, while nGBASE-AU optics ensure signal integrity over longer distances.

This aligns with industry shifts toward software-defined vehicles (SDVs), where over-the-air updates and centralized computing dominate. Suppliers like Keysight benefit from rising test demands as OEMs like Tesla and GM push zonal designs.

Keysight's Broader Position in Test and Measurement

Keysight Technologies, listed on NYSE under ISIN US49338L1035, specializes in electronic measurement solutions for communications, aerospace, and automotive sectors. Its portfolio spans oscilloscopes, signal analyzers, and compliance software, serving chipmakers, OEMs, and network operators.

In automotive, Keysight capitalizes on electrification and autonomy trends. Recent demonstrations build on prior launches, reinforcing its role in validating 5G-V2X, radar, and Ethernet PHYs.

The company's operating structure focuses on core test equipment, with no complex subsidiary layers complicating analysis. Revenue streams blend hardware sales with high-margin software and services.

US Investor Relevance Amid EV and Autonomy Boom

US investors should monitor Keysight for indirect exposure to the $100B+ automotive semiconductor and networking market. With domestic EV production ramping via IRA incentives, test demand surges for compliant components.

Keysight's tools support US-based suppliers like Qualcomm and NXP, key to ADAS and infotainment systems. As Tesla's Cybercab and Waymo expand, validation bottlenecks intensify, favoring established players like Keysight.

Sector peers like Teradyne show resilience, with stable performance versus S&P 500. Keysight's -2.23% daily move on March 25 reflects broader market rotation, not product-specific weakness.

Competitive Landscape and Market Dynamics

Keysight competes with Rohde & Schwarz, Anritsu, and Viavi in network testing. Viavi focuses on enablement and optics but lacks Keysight's automotive Ethernet depth.

Teradyne emphasizes semiconductor test, profiting from AI chips and automotive semis. Keysight differentiates via physical layer expertise, crucial for Ethernet standardization.

Market growth hinges on SDV adoption; Open Alliance specs drive interoperability, boosting test volumes. Keysight's collaborations, like with BitifEye, enhance credibility.

Risks and Open Questions for Investors

While promising, Keysight faces cyclicality in capital equipment spending. Automotive slowdowns or supply chain issues could delay test purchases.

Competition intensifies as Chinese players enter Ethernet testing. Execution risks in new product ramps, plus forex exposure from global sales, add volatility.

Investors await quarterly results for order visibility. Near-term stock moves may track semis sentiment, with NYSE trading in USD as reference.

Disclaimer: This is not investment advice. Stocks are volatile financial instruments.