Global semi news — Korea, China, Taiwan, the US, and Japan. Government policy, export controls, capex moves, supply-chain shifts, and macro events. AI-classified and tagged with affected tickers. All headlines link back to the originating publisher.
Original: 〈緯穎股東會〉洪麗寗：訂單強勁最大挑戰是缺料 美墨長期朝擴建3至5座廠規劃
Wiwynn (6669-TW) chair Emily Hong said order momentum remains robust but material shortages—memory, high-end PCBs, CPUs, and MCLL—are the biggest constraint, with long/short lead times still manageable. The ODM plans to expand to 3-5 plants each in the US and Mexico long-term as North America now accounts for 80-90% of revenue, and expects ASIC AI server contributions in H2 alongside Intel and AMD Helios transitions.
Why it matters: Named capex guidance (3-5 new plants per region), explicit material-shortage risk flag, and H2 ASIC AI server commentary from Wiwynn's chair/CEO are stock-moving disclosures for a tracked ticker.
Original: 〈焦點股〉黃仁勳來台加持、COMPUTEX展前暖身 光通訊爆紅4檔亮燈漲停
Four Taiwan optical communications names hit daily limit-up — Browave (3163), Luxnet (3081), LandMark (4908) and Sigurd (6442) — as Nvidia CEO Jensen Huang's pre-COMPUTEX Taiwan visit highlighted strong supply-chain orders and the CPO/silicon photonics roadmap with TSMC's COUPE process. TAIEX briefly broke 43,000, with peers Lite-On (3450) up 9%+ and EZconn (4977), GLT (3234), Luxnet-affiliate Topoint (6426) also surging on AI server optical-upgrade demand.
Why it matters: Sector-wide optical/CPO rally tied to Huang's visit and COMPUTEX setup; only TSMC (2330) is in the tracked universe and it's mentioned tangentially, not as the primary driver.
Original: 華為發表半導體韜定律，拚晶片效能 2031 年達 1.4 奈米
Huawei's semiconductor chief Eric Xu unveiled the 'Tau (τ) Law' at ICCS 2026 in Shanghai, proposing 'time scaling' via logic folding to replace geometric scaling, with a roadmap to reach 1.4nm-equivalent transistor density by 2031. The Kirin 2026 chip launching this fall (likely in the Mate 90 series) will be the first commercial implementation, signaling China's intent to bypass advanced-node lithography constraints and intensifying long-term competitive pressure on TSMC and Samsung Foundry.
Why it matters: Long-dated roadmap announcement with no immediate capex or contract impact, but materially relevant as a competitive-positioning signal for leading-edge foundries (TSMC, Samsung) over the 2026–2031 horizon.
Open source articleOriginal: 〈焦點股〉8吋產線Q2暢旺、AI訂單展望佳 嘉晶亮燈攻上漲停
Episil (3016-TW), a third-gen semi epi-wafer maker, touched its daily limit at NT$133 as 8-inch capacity utilization keeps climbing on AI server power-device demand spreading from GPUs to memory, CPU and power ICs. Management says order visibility has stretched from 1-2 months to about 2 quarters (with some 3-quarter bookings), and the Street sees Q2 revenue up >20% QoQ; silicon photonics PD products have cleared qualification and capacity will expand this year.
Why it matters: Single-stock limit-up story on a Taiwan epi-wafer maker outside the tracked universe; the read-across (AI power-device + silicon photonics demand) is supply-chain colour rather than a direct catalyst for tracked names.
Open source articleOriginal: DDR4 大缺貨 美光 1α DRAM 美廠投產、打造本土
Micron began producing 1α-node DDR4 at its Manassas, Virginia fab, quadrupling DDR4 wafer output on a $2B project that creates a US-only DDR4/LP4 line separate from its AI-focused 1β/1γ capacity. With Samsung, SK Hynix and Micron all shifting wafers to DDR5/LPDDR5X/HBM and Micron already issuing DDR4/LPDDR4 EOL notices, S&P Global Mobility sees 2026 automotive DRAM contract prices jumping 70-100% YoY as auto/industrial buffer stocks have collapsed from 31+ weeks to 6-8 weeks.
Why it matters: Concrete capex/production milestone plus a quantified DDR4 supply squeeze (70-100% auto DRAM price hike, buffer stocks collapsing) directly benefits Samsung and SK Hynix as the other two DDR4 suppliers.
Open source articleOriginal: AI下一階段看什麼？COMPUTEX 2026透露資金新焦點
Taiwan advisory note frames COMPUTEX 2026 as the shift from AI hardware to applications (Edge AI, Agentic AI, Physical AI, robotics), and cites GlobalWafers (6488) guidance that Q4'25-Q1'26 marks the silicon wafer price trough with H2'26 price increases planned on spot and new LTAs — the first major upstream price hike in ~2 years amid full utilization on 12-inch advanced lines. Other names highlighted (Yageo 2327, Walsin Tech 2492, Holy Stone 3026, ChipMOS 6147, Cyntec 6173, Silergy 6415) sit outside the tracked universe.
Why it matters: Promotional advisory newsletter (LINE@ solicitation) but contains a specific, material GlobalWafers price-bottom and H2'26 hike guidance for silicon wafers; other named stocks fall outside the tracked universe.
Original: 看好記憶體市況、標普調升評等 鎧俠飆歷史高
S&P upgraded Kioxia's long-term credit rating one notch from BB+ to BBB- with a stable outlook, citing AI-driven NAND/SSD demand and tight supply keeping memory prices elevated. Kioxia shares jumped 5.28% to ¥60,430, breaking ¥60,000 for the first time since its December 2024 listing and hitting an intraday record of ¥61,400. Read-through is positive for Korean NAND peers Samsung and SK hynix as the upgrade validates a sustained memory upcycle.
Why it matters: S&P upgrade of a major NAND peer alongside explicit guidance that AI-driven memory prices will stay elevated is a clear read-through catalyst for Samsung and SK hynix NAND franchises.
Open source articleOriginal: 黃仁勳每月飛台求產能 專家：台積是全球科技 Fed
Ex-Goldman exec Michael Parekh says Nvidia CEO Jensen Huang is flying to Taiwan nearly every month to plead with TSMC for more advanced-node capacity, calling TSMC the sole 'gating factor' for global AI buildout. Parekh argues Huang's $3-4T AI infra forecast through 2030 is likely understated at $4-5T if TSMC expands, but TSMC is deliberately pacing fab additions (3-5 years, tens of billions each) rather than chasing the surge driven by reasoning models and AI agents that use 100x more inference compute than chatbots.
Why it matters: Commentary piece reinforcing TSMC's structural pricing/capacity power and AI demand intensity, but no new capex figure, contract, or guidance — narrative/sentiment rather than a fresh stock-moving catalyst.
Original: 〈焦點股〉微星AI伺服器因AMD獲矚目 早盤閃現漲停
MSI (2377-TW) surged to its 10% daily limit at NT$136 in early trade on Q1 EPS of NT$4.04, a 16-quarter high, driven by high-end gaming notebooks and graphics card price hikes. Management plans to deepen its AMD EPYC server partnership and lift AI server revenue mix, with more updates expected at COMPUTEX.
Why it matters: Stock-moving for MSI itself with a clear earnings beat and AMD AI server angle, but MSI is not in the tracked universe and read-through to listed TW/KR semis is indirect.
Open source articleOriginal: 〈焦點股〉營邦AMD Helios機架級平台營收割期 連拉第2根漲停
Chassis maker Aubay (3693-TW) hit limit-up at the open for a second consecutive session after AMD announced a $10B+ Taiwan investment, with Aubay positioned as a core partner on AMD's Helios rack-scale platform entering its revenue harvest phase. Aubay was named in October 2025 as the first rack product partner for AMD's Instinct MI450 GPU series and will showcase AI rack solutions at COMPUTEX 2026.
Why it matters: Named AMD Helios rack-scale partner with limit-up price action and explicit revenue harvest catalyst tied to AMD's $10B+ Taiwan capex announcement.
Open source articleKioxia
285A
¥67,100
-12.86%