The deal faces pushback from Nvidia's rivals and is under regulatory scrutiny in the United Kingdom, the United States and Europe. To show its commitment to Arm's U.K. operations, Santa Clara, California-based Nvidia said in October it was building the U.K.'s most powerful supercomputer in Cambridge, where Arm is headquartered, to focus on solving healthcare and artificial intelligence problems. At The Six Five summit, Huang was asked about Nvidia's investment plans in the United Kingdom during a joint interview with Arm Chief Executive Simon Segars.