Power, Hardware & Connections for the Digital World | Updated April 2026
Where Infrastructure Sits in the Ecosystem
Infrastructure companies build the physical backbone — connectors, servers, power systems, and cooling that every data center and device needs. They supply hardware to every other subsector on this map.
Rising Tide
Every tech trend — AI, cloud, EVs, 5G, defense — needs physical infrastructure. Connectors, power systems, cooling, servers. These companies sell picks and shovels to every gold rush. They don't need to pick the winning chip or the winning cloud — they win regardless.
Why They're Hard to Disrupt
You can't download a connector. You can't virtualize a cooling system. Software disrupts software companies, but physical infrastructure has real barriers: factory know-how, qualification cycles, and decades of customer relationships. Most of these companies have been compounding for 20+ years.
The AI Multiplier
AI data centers need 3-5x more power and cooling than traditional ones. Every GPU rack needs connectors (APH, TEL), power distribution (VRT), and servers (DELL). AI doesn't replace this group — it makes them busier.
APH
Amphenol
Electrical connectors and sensors used everywhere from data centers to cars to military equipment. Benefits from every new server rack and AI cluster built.
Power management and thermal solutions for data centers. Cooling and power distribution for AI infrastructure. One of few stocks with 6 scorecard passes.