The rise of artificial intelligence (AI) has transformed the tech industry, with companies like Nvidia and Microsoft leading the charge in expanding data centers to support AI growth. However, behind the scenes, there are lesser-known companies that play a crucial role in providing essential components for AI infrastructure. Companies like Amphenol, Vertiv, and Quanta Services supply interconnects, cooling systems, and power infrastructure, respectively, that are vital for scaling AI operations.
Amphenol, a leader in electrical and fiber optic connectors, holds a significant market share in AI and data center interconnects. Its high-speed interconnects are essential for linking servers and handling the massive data throughput required for training large language models. With strong growth projections and a diverse portfolio, Amphenol is poised for success in the AI infrastructure space.
Vertiv specializes in power, cooling, and IT infrastructure solutions, addressing the thermal challenges of GPU clusters in AI environments. The company’s innovative products have garnered attention, with its stock rising significantly this year. With a focus on next-gen AI infrastructure and a solid financial outlook, Vertiv is a high-growth pick for investors looking to capitalize on the ongoing infrastructure wave driven by AI adoption.
Quanta Services, a leading contractor in electric power and renewable infrastructure, plays a crucial role in constructing the grids and facilities needed for AI data centers. Its expertise in transmission lines and power generation supports the massive electricity surge from AI operations, with recent contracts reflecting AI-driven demand. With a strong track record and attractive valuation, Quanta Services is a must-buy for investors seeking exposure to the “power crisis” AI exacerbates in the infrastructure sector.
As the AI boom continues to drive demand for robust physical infrastructure, companies like Amphenol, Vertiv, and Quanta Services are well-positioned to benefit from the surge in AI data center spending. Investors looking for long-term growth opportunities in the AI infrastructure space should consider these under-the-radar suppliers driving the revolution from behind the scenes.

