US Autos, Auto Parts and Auto-tech: US Connectors/Sensors investor bull/bear debates

We highlight investor bull/bear debates for three US connectors/sensors companies: Amphenol (APH), TE Connectivity (TEL) and Sensata Technologies (ST). APH bull: a strong earnings compounder and core "picks and shovels" AI play benefiting from continued build-out, likely upside to IT Datacom estimates, decreasing concerns over optical capabilities, with the stock trading at ~26x NTM P/E (-1.8 SD vs 3-year average). APH bear: a rapid transition of AI data center architectures toward full optical connectivity could make its legacy copper strength less relevant, and an AI build-out slowdown would limit positive earnings revisions. TEL bull: AI datacenters will likely continue using both copper and optical connectivity, allowing TEL to leverage its leading copper position while expanding into passive optical products;