SK Hynix, a key supplier of high-bandwidth memory processors to Nvidia, said quarterly profit more than doubled and demand for AI chips was so robust that it expects only limited impact on those products from potential U.

SK Hynix Inc. warned of increased volatility in the second half of 2025 despite resilient demand for AI memory chips from big tech providers, reflecting the uncertainty surrounding US tariffs.The Korean company reported a better-than-projected 158% jump in March-quarter operating income,

The company warned that macroeconomic uncertainties including tariff policy have created demand volatility that will impact the second half of the year.