Yahoo Finance·2025-10-31 17:15Core Insights - The AI boom is supported by robust physical infrastructure, including data centers and essential components from companies like Amphenol, Vertiv, and Quanta Services [1][2] Company Summaries Amphenol - Amphenol specializes in electrical, electronic, and fiber optic connectors, holding a 33% market share in AI and data center interconnects, making it a key player in infrastructure [3] - In Q1 2025, Amphenol reported record results with sales in its communications solutions segment increasing due to AI-related demand, projecting revenue to reach $26.9 billion by 2028, reflecting an annual growth of about 12.7% [4] - The stock has doubled year-to-date, trading at a forward P/E of around 36, indicating strong investor recognition and potential for sustained growth in AI infrastructure spending [5] Vertiv - Vertiv provides power, cooling, and IT infrastructure solutions essential for data centers managing AI's energy-intensive workloads, including liquid cooling systems and high-density racks [6] - In 2025, Vertiv has accelerated deployments of OCP-compliant power and cooling ecosystems to meet gigawatt-scale AI demands, raising its full-year outlook multiple times due to surging AI data center orders [7]