Intel has tested chipmaking tools from firm with sanctioned China unit, sources say

Core Viewpoint - Intel has tested chipmaking tools from ACM Research, a company with ties to China, raising national security concerns amid U.S. sanctions against certain foreign entities [1][2][5]. Group 1: Company Actions - Intel tested two wet etch tools from ACM Research for potential use in its advanced chipmaking process, known as 14A, which is set to launch in 2027 [3]. - Intel has not confirmed whether it will incorporate these tools into its production process, stating that ACM's tools are not currently used in its semiconductor production and that it complies with U.S. laws [4]. Group 2: Industry Context - ACM Research has units in Shanghai and South Korea that were sanctioned last year for allegedly supporting the Chinese government's military technology efforts, although ACM denies these allegations [2]. - The testing of ACM's tools by Intel has raised concerns among national security advocates about the potential transfer of sensitive technology to China and the risk of displacing trusted Western suppliers [5]. - The U.S. government, which has a stake in Intel, is facing a complex landscape regarding chip exports to China, as evidenced by recent approvals for companies like Nvidia to sell advanced AI chips in the region [6].