ASML Stock Rises as Samsung and TSMC Adopt High NA EUV Technology

Key Facts

1Samsung and TSMC plan to adopt ASML’s High NA EUV technology for advanced AI chip and DRAM production.

2ASML's US-listed stock rose approximately 3% in premarket trading following the adoption news.

In a move reflecting the intensifying race for leadership in advanced computing, Samsung and TSMC have announced plans to adopt ASML’s High NA EUV technology. According to reports, these sophisticated machines will be utilized for the production of next-generation AI chips and DRAM. Market sentiment responded positively to the news, with ASML's US-listed shares rising approximately 3% in premarket trading.

This commitment from ASML's two largest customers bolsters the company's long-term growth outlook, as complex transistor designs for AI applications necessitate high-aperture lithography tools. Per market data, TSM (TSMC) shares closed at $428.91 on September 4, 2026, highlighting continued institutional confidence in semiconductor infrastructure expansion.

Traders should watch TSM price levels, which saw a day high of $429.82 as of the September 4, 2026 close, as a proxy for sector strength. While the upcoming economic calendar shows no direct semiconductor catalysts, broader market sentiment remains sensitive to central bank commentary and macroeconomic shifts affecting high-growth tech stocks.