Shares of ASML extended their rally on June 17, climbing 1.5% to $1,656 on the Frankfurt exchange, as investors continued to reward a landmark research milestone that cements the Dutch firm's grip on the next generation of chipmaking.

  • A "World First" That Proves ASML's Machines Are Indispensable Beyond Today's Chips. At the 2026 IEEE/JSAP Symposium on VLSI Technology and Circuits, ASML, TSMC, and Belgian research hub Imec demonstrated — for the first time — tiny transistors built from ultra-thin 2D materials on standard 300mm production wafers at a 50nm scale. In plain terms, the trio showed that exotic, atom-thick materials can replace silicon inside chips using existing factory-sized equipment — with ASML's cutting-edge lithography light-printing tools described as "key in enabling" the shrink.

An impressive 94% of the transistors on the test wafer worked correctly , signaling genuine manufacturing readiness rather than a lab curiosity. For shareholders, this extends ASML's relevance well past today's AI chip boom into the post-silicon era.

  • Europe's Most Valuable Company Just Keeps Getting More Expensive. ASML has already crossed the $700 billion market capitalization threshold, a milestone no European-listed firm has ever reached.

The stock has surged roughly 62% year-to-date and 130% over the past twelve months.

Yet the average 12-month price target among 44 analysts sits at $1,696 — barely above today's price — meaning the easy upside is priced in unless earnings surprise again.

  • The Numbers Backing the Rally Are Real — For Now. ASML posted Q1 2026 sales of €8.8 billion and net income of €2.8 billion, with a 53% gross margin that shows extraordinary pricing power. Management raised its full-year 2026 revenue guidance to €36–40 billion , and boosted its target for next-generation EUV machine shipments to at least 80 systems in 2027, up from 44 in 2025. That production ramp is the clearest sign yet that chipmakers' AI spending plans remain intact.

  • The Long Game Has Risks Markets Aren't Pricing. Some major customers are reportedly postponing full adoption of ASML's most expensive next-generation tools until 2029 due to high costs.

Individual machines now cost up to $400 million each — a price tag that concentrates purchasing power among very few buyers. Meanwhile, daily share buybacks of roughly €16 million and €1.1 billion repurchased in Q1 alone are propping up per-share earnings growth. If AI infrastructure spending slows, ASML's valuation — built on unbroken demand acceleration — faces its first serious stress test.