AI Semiconductor Equipment
All research in AI Semiconductor Equipment — 14 reports.
NAURA is China's broadest listed domestic wafer-fab equipment platform, selling into etch, deposition, cleaning and more, with 2025 process-equipment revenue of CNY 36.73 billion. Real usage clearly carries the story, with two tool families each topping CNY 10 billion in 2025, yet at roughly 48x forward earnings the stock already discounts years of near-flawless execution. Rating Watch: a genuine national champion worth owning on pullbacks into the CNY 500-580 fair-buy band, not chasing because the localization story is true.
Disco is Japan's leading back-end semiconductor equipment maker, specializing in the three high-precision, mission-critical steps of wafer dicing, grinding, and polishing, with an integrated equipment-plus-consumables-plus-service model that benefits deeply from AI/HBM and advanced packaging demand. FY2025 net profit was roughly 135.5 billion yen, overseas sales made up 87.6% of the total, the balance sheet carries long-term net cash, gross margins are exceptionally high, and management runs the business against a four-year RORA discipline. Rating Watch: a superb business whose current price already prepays years of high-growth, high-margin, AI-driven expectations, leaving little margin of safety.
AMEC is a leading Chinese high-end semiconductor equipment company, anchored in plasma etch tools and expanding into thin-film deposition, MOCVD, and adjacent platforms. Its long-term case is driven by domestic substitution and advanced-node upgrades, with 2025 revenue of about RMB 12.385 billion and net profit attributable to shareholders of about RMB 2.111 billion, but customer concentration is high and R&D spending is roughly 30% of revenue. Report Rating Watch: a valuable business whose current price already discounts a large share of future success.
Axcelis is a quality company in the narrow ion implantation equipment niche, but its moat is not wide and earnings have stepped down since 2025. At roughly $155.12, 41.4x TTM PE, the stock has already prepaid for recovery and the Veeco merger, leaving no margin of safety. Research rating Watch: a fair buy zone is $60 to $90.
NAURA is a leading platform-style semiconductor equipment company, with a real moat that looks more like several medium-depth layers stacked together. The core thesis is a good business at an expensive price: cash-flow conversion is weaker than accounting profit, and about RMB 610 per share already prices in the optimistic case with too little margin of safety. Research rating Watch: a high-quality company worth tracking, with an ideal buy range of RMB 220-320.
Technoprobe is a leading probe-card supplier with real technical barriers and a very strong net-cash balance sheet. Yet its roughly €22bn market capitalization implies about 225x P/E and about 106x EV/EBITDA, while conservative intrinsic value is only €5-€8 per share and even the bull case is €18-€24, leaving no margin of safety at the current €34.68 price. Research rating Watch: a quality business whose biggest risk is valuation mean reversion after the market over-extrapolates the AI/HBM upcycle.
Advantest is a leading semiconductor test company, with about 66% share in SoC testers, a 44.2% FY2025 operating margin, and about JPY 319.8 billion in net cash, making it a high-quality business. Yet at JPY 27,660, the stock trades at roughly 50x P/E and about 67x conservative owner earnings, already above the upper end of the optimistic DCF range, leaving insufficient margin of safety. Research rating Watch: the core risk is that strong AI demand and elevated margins normalize while the valuation multiple compresses.
SCREEN Holdings is a global leader in semiconductor cleaning equipment, with a real moat, a net cash balance sheet, and excellent ROIC. The core thesis is that at around ¥13,100, the current price already discounts AI-driven momentum and a FY2027 recovery, with a trailing P/E of about 27x and P/FCF of about 39.6x, leaving insufficient margin of safety. Rating Watch: a high-quality business, but the current price is not attractive enough for conservative value investors.
ASM International is a Dutch leader in advanced deposition equipment, with more than 55% share in single-wafer ALD and a debt-free balance sheet. The core thesis is a high-quality business with a deep process moat, but the roughly €898 share price and 44.5x PE already discount years of strong growth. Research rating Watch: valuation leaves too little margin of safety, with key risks from elevated multiples, 30%+ China revenue exposure amid export controls, and customer concentration.
Lasertec is a near-monopoly supplier in EUV mask inspection with excellent finances and almost no leverage. Yet at the current ¥42,900 share price, the stock is already close to optimistic-scenario pricing, with limited margin of safety; reasonable intrinsic value is about ¥22,000 to ¥30,000, and the ideal buy range is ¥16,000 to ¥22,000. Rating Watch: customer concentration is high, with Intel/TSMC/Samsung contributing about 79.4% of revenue, while orders fell 61.4% year over year.
A high-quality equipment leader at a rich price. A near-monopoly in coat/develop and an installed base of 96,000 tools underpin its service cash flow; but FY2026 operating margin slipped to 25.6%, the record net profit was flattered by selling strategic holdings, and at the current 60,840 yen the static PE is near 50x with an owner-earnings yield of only 1.2%-1.7%. Rating Hold: ideal buy below 40,000 yen.
Great company, bad price. KLA is an exceptionally high-quality, long-term compounding business in semiconductor process control, but at roughly 52x PE and roughly 60x FCF today, the price has already pulled forward too much future return and offers no margin of safety. Reasonable intrinsic value range: $850-$1,100 per share. Rating Watch: a world-class franchise that is simply too expensive to commit fresh capital at current levels.
Grinm Advanced Materials is a platform blending high-quality electronic materials with low-return rare-earth assets, where free cash flow has been negative for years and a roughly 91x PE and 6x PB already price in optimism. With no margin of safety, the rating is Avoid.
A world-class semiconductor lithography company with a near-monopoly in EUV and an exceptionally deep moat; but at roughly €1,249 and a trailing P/E near 50x, it has already priced in a decade of excellence, leaving little margin of safety. Rating Watch: a superb business trading at a demanding price rather than a bargain.




