The Netherlands' government on Wednesday said it plans new restrictions on exports of semiconductor technology to protect national security, joining the United State's effort to curb chip exports to China.
Dutch Trade Minister Liesje Schreinemacher announced the decision in a letter to parliament, saying the restrictions will be introduced before the summer.
It specified one technology that will be impacted is "DUV" lithography, the second-most advanced machines that ASML sells to computer chip manufacturers.
Major ASML customers such as Taiwan Semiconductor Manufacturing Co. and Intel are engaged in capacity expansions.
ASML has never sold its most advanced "EUV" machines to customers in China, and the bulk of its DUV sales in China go to relatively less advanced chipmakers.