The US Commerce Department has closed an AI chip export loophole, a move that is likely to pressure shares of Nvidia and AMD when markets open on Monday. The regulatory action tightens restrictions on the sale of advanced semiconductors to certain foreign entities, potentially impacting revenue streams for the two leading chipmakers.
The clampdown targets a loophole that previously allowed some shipments of high-performance AI chips to proceed without full license review. While the full scope of the rule remains unclear, analysts expect it to disrupt supply chains for companies reliant on Nvidia and AMD hardware for AI training and inference workloads.
The Biden administration has escalated scrutiny of AI chip exports, citing national security concerns over the technology's potential military applications. This marks the latest in a series of export controls that have already limited sales to China and other countries deemed sensitive.
Nvidia and AMD shares have been volatile amid the ongoing regulatory uncertainty. The broader semiconductor sector has also faced headwinds from geopolitical tensions, though both companies have benefited from surging demand for AI chips in domestic markets.
Critics argue the restrictions may backfire by accelerating foreign efforts to develop domestic chip alternatives, potentially eroding the long-term competitive advantage of US tech giants. Some industry observers note that the immediate financial impact may be limited if companies can redirect sales to compliant buyers.