Nvidia Asks Suppliers to Halt H20 Work, Information Says

Nvidia Corp. has instructed component suppliers including Samsung Electronics Co. and Amkor Technology Inc. to stop production related to the H20 AI chip, the Information reported, citing unidentified sources.

Nvidia issued those orders this week after Beijing urged local companies to avoid using the H20, the Information said, referring to a chip designed specifically for the Chinese market. The US company’s shares slid about 1.3% in US pre-market trading.

A production suspension would raise questions about fundamental demand for the H20, a less-powerful version of Nvidia’s cutting-edge AI accelerators that competes with similarly capable chips from the likes of Huawei Technologies Co. and Cambricon Technologies Corp. The latter company’s shares soared as much as 20% Friday, leading a rally in fellow Chinese chip stocks.

Nvidia and Advanced Micro Devices Inc. both recently secured Washington’s approval to resume lower-end AI chip sales to China, on the controversial and legally questionable condition that they give the US government a 15% cut of the related revenue. But their Chinese customers are under pressure to adopt homegrown chips instead — part of a broader objective to build a world-class domestic industry and wean the country off US technology

In past weeks, Chinese authorities have sent notices to a range of firms discouraging use of the less-advanced semiconductors, Bloomberg News has reported. That followed warnings about alleged security risks in the H20, after Washington officials said they were considering ways to equip chips with better location-tracking capabilities.

The scrutiny coincides with the growing capabilities of homegrown alternatives to Nvidia designed by Huawei and its peers. On Thursday, Chinese AI phenomenon DeepSeek said its latest AI model was customized to work with next-generation Chinese-made AI chips, without elaborating.