Ultra Clean Holdings Inc. (NASDAQ:UCTT) is one of the 15 AI stocks that are quietly making investors rich. On February 23, during his first solo call discussing financial results, new CEO James Xiao emphasized the transition of Ultra Clean Holdings Inc. (NASDAQ:UCTT) into a new phase of industrial growth in the AI technology sector. Xiao highlighted that the company has shifted towards a structural expansion of equipment, driven by AI infrastructure and physical AI demand, with plans to increase capacity ...