The article argues that AI investment is shifting from the flashy chip and hyperscaler phase to a quieter 'Phase 2' focused on infrastructure validation and rural broadband deployment. Two companies positioned to benefit are Keysight Technologies, which validates data center hardware, and Calix, which provides AI platforms for rural broadband providers leveraging federal BEAD funding.

InterDigital will demonstrate AI-enhanced services and energy-efficient edge intelligence at the 6G@UT Forum at University of Texas at Austin on April 9th. The company will showcase multi-user MIMO over-the-air federated learning technology and AI-enabled teleoperation for remote vehicle operation over cellular networks, in partnership with UT Austin and Keysight Technologies.

Gigamon has maintained its market leadership in deep observability with 51% market share in 2025, as the market grows 18% year-over-year driven by AI adoption and hybrid cloud complexity. The deep observability market is projected to reach $2.1 billion by 2030 with a 29% CAGR. Gigamon introduced AI Traffic Intelligence and Insights to help organizations secure and manage AI-driven infrastructure.

DesignCon 2026, the premier conference for chip, board, and systems design, concluded its 31st edition with record-breaking attendance at Santa Clara Convention Center. The event featured keynote speakers from Purdue University, Agentrys, and NASA, covering topics including AI infrastructure, quantum internet technologies, and 5G advancements. The global high-speed communications sector is projected to reach $975 billion in annual sales in 2026, driven by AI infrastructure growth.

Keysight Technologies has surged over 80% in the past 52 weeks, driven by strong demand from AI and defense markets. The company reported 23% revenue growth to $1.6B and raised full-year guidance to 20% growth, with AI currently representing 10% of revenue and defense markets posting record results. However, elevated valuation leaves limited room for execution missteps, with consensus price targets implying only 3-7% upside.

Ten large-cap stocks were top performers during the week of Feb. 23-27, 2026. Circle Internet Group led with a 34.99% gain after strong Q4 results. Netflix, Dell, IonQ, Keysight, and Axon Enterprise also posted significant gains (22-27%) driven by better-than-expected earnings and positive guidance. Other gainers included Paramount Skydance, Block, Thomson Reuters, and First Majestic Silver.

The week saw escalating US-Taiwan trade tensions following the Supreme Court's strike-down of Trump's emergency tariff authority, prompting new tariff rollouts. Major tech companies reported mixed earnings results, with Amazon announcing a $12B US investment and Apple shifting Mac Mini production to Texas. AI developments dominated headlines with OpenAI's Frontier Alliances program, Microsoft's Sovereign Cloud expansion, and concerns over Chinese AI capabilities. The EV market showed growth with new models from Tesla competitors, while several companies announced restructuring efforts.

U.S. stock futures rose on Tuesday following Monday's sell-off triggered by AI-related economic concerns and a viral 'Global Intelligence Crisis' report. Market sentiment remains cautious amid Trump's tariff threats and geopolitical tensions. Key movers include Keysight Technologies surging 16% on strong earnings, Vir Biotechnology jumping 63% on revenue beat, and Whirlpool plunging 7.46% after announcing an $800 million capital raise.

Cybeats Technologies and Keysight Technologies announced a partnership where Keysight will OEM and resell Cybeats' SBOM Studio and SBOM Consumer as the Keysight SBOM Manager platform. The partnership combines Cybeats' SBOM and vulnerability lifecycle management with Keysight's binary analysis and security validation capabilities, targeting organizations in regulated industries including aerospace, defense, automotive, and critical infrastructure.

An estimated 75% of enterprise intrusions now involve compromised identity credentials rather than traditional vulnerability exploits. Gartner's 2026 cybersecurity trends report highlights post-quantum cryptography migration and AI agent identity governance as key security forces. Companies like SailPoint, Commvault, Netscout Systems, and Confluent are building layered security stacks to address identity-first attack methods. Additionally, Ciena deployed advanced packet-optical platforms for regional connectivity, Keysight partnered with Point2 Technology for AI infrastructure validation, and STMicroelectronics completed its acquisition of NXP's MEMS sensors business.

Three technology and healthcare stocks - Keysight Technologies, Sea Ltd, and Solventum - have announced significant share buyback programs in 2025, demonstrating management confidence and potentially enhancing shareholder value.

Keysight Technologies reported strong Q4 2025 earnings, with 10% revenue growth and 16% EPS increase, driven by AI data center infrastructure and 6G research investments. The company's diverse technology portfolio and strategic acquisitions position it as a key enabler in emerging tech sectors.