Zero One Daily Intelligence Brief — April 02, 2026

1nm Race Heats Up as Samsung and Rapidus Challenge TSMC's Foundry Lead

Top Market Signals

1nm foundry race intensifies as Samsung, Rapidus challenge TSMC

Samsung announced plans to achieve 1nm process volume production by 2030, becoming the first chipmaker to disclose a specific 1nm production timeline, directly challenging TSMC which has set its own 1nm target for 2028. Korean media outlet Chosun Ilbo reported that while TSMC remains the clear frontrunner, Samsung has yet to stabilize its current 2nm node, raising questions about the feasibility of its aggressive roadmap. Meanwhile, Japan's Rapidus disclosed plans with Fujitsu to develop a dedicated 1.4nm AI inference chip manufactured entirely in Japan, marking the country's most ambitious domestic semiconductor project to date. The Fujitsu NPU targets AI inference workloads in servers and will be designed and fabricated domestically on Rapidus's advanced process. The three-way contest signals that foundry competition is entering a new phase where trailing players are willing to commit massive capital to close the gap, even as TSMC's yield advantages and customer lock-in remain formidable. For investors, Samsung's 1nm declaration is as much about customer confidence as technology; losing further ground to TSMC at leading-edge nodes threatens Samsung's foundry relevance for next-generation AI and mobile chips.

Linked stocks: 005930 KS, TSM US, 2330 TT

Sources: 三星喊推1奈米再槓台積 2030年前到位、量產 業界首家釋出藍圖, 1奈米大戰台積電最被看好！韓媒洩氣三星還沒站穩 Rapidus曝縮短技術差距, Tom's Hardware

Intel buys back Ireland fab stake for $14.2bn as foundry strategy pivots

Intel agreed to pay $14.2 billion to Apollo Global Management to reacquire the 49% stake in its Ireland Fab 34 facility that it sold to the investment firm earlier. The transaction marks a strategic reversal as Intel consolidates ownership of its Intel 4 and Intel 3 process manufacturing capacity. Fab 34 produces Core Ultra and Xeon 6 chips, with the latter category seeing rising demand as AI inference workloads drive CPU requirements in data centers. Yahoo Finance reports the move aligns with Intel's long-term manufacturing strategy, suggesting the company now views retaining full control of advanced packaging and process nodes as critical to its foundry ambitions. The timing is notable: Intel is simultaneously expanding its foundry customer base while pulling back from financial partnerships that dilute operational control. For investors, the $14.2 billion outlay signals confidence in AI-driven server processor demand, but also raises questions about Intel's capital allocation priorities as it funds both internal production and external foundry commitments.

Linked stocks: INTC US

Sources: Bloomberg, Google News

OpenAI closes $122bn funding round at $852bn valuation

OpenAI raised $122 billion in new capital, valuing the company at $852 billion and marking the largest funding round in Silicon Valley history, with backers including Amazon and Nvidia. The company disclosed it is now generating over $2 billion in monthly revenue, up from previous estimates, as enterprise adoption of ChatGPT and API usage continues to scale. Multiple sources confirm the round structure included both institutional and individual investors, with ARK Invest's Cathie Wood stating her firm will add OpenAI exposure to its ETF lineup. The valuation exceeds five Disneys and positions OpenAI for a widely anticipated IPO. However, secondary market dynamics have shifted: Bloomberg reports that OpenAI shares have become difficult to sell on private exchanges as investor attention pivots toward Anthropic, its primary competitor. The contrast between soaring primary valuations and weakening secondary demand suggests the market is pricing in significant execution risk around OpenAI's ability to sustain growth as competition intensifies and cost structures remain opaque. For semiconductor investors, the funding reinforces that AI model developers retain pricing power and capital access, which translates into sustained infrastructure spending with hyperscalers and foundries.

Linked stocks: AMZN US, NVDA US, MSFT US

Sources: Google News, Bloomberg, Google News

TSMC targets 3nm production in Japan by 2028

TSMC announced that 3nm wafer production at its second Japanese fabrication facility will begin in 2028, according to Data Center Dynamics. The facility represents TSMC's continued geographic diversification strategy and marks the first time the foundry will produce leading-edge process nodes outside Taiwan on a committed timeline. While TSMC's Arizona fabs have faced delays and yield challenges, the Japan expansion benefits from closer integration with existing equipment suppliers and a more cooperative regulatory environment. The 2028 timeline places the Japan fab two generations behind TSMC's most advanced nodes, which will likely be on 2nm or beyond by that point, suggesting the facility is intended to serve regional automotive and industrial customers rather than cutting-edge AI accelerators. For investors, the move reduces geographic concentration risk incrementally but does not materially alter the supply chain's dependence on Taiwan for the highest-performance chips through the end of the decade.

Linked stocks: TSM US, 2330 TT

Sources: Google News, Google News

Chinese chipmakers claim nearly half of domestic AI accelerator market

Chinese chipmakers claim nearly half of the local AI accelerator server market as Nvidia's lead shrinks, according to Reuters, with U.S. export restrictions forcing hyperscalers to source locally. The shift marks a structural change in China's data center supply chain, with domestic suppliers including Huawei gaining share at Nvidia's expense. A separate report indicates Nvidia's portion of the China AI accelerator market declined as customers turned to domestically produced alternatives to navigate export controls. The data suggests that rather than stalling AI infrastructure deployment, U.S. restrictions are accelerating technology transfer and domestic production capacity in China. For Nvidia, the loss of market share in the world's second-largest economy represents a permanent revenue base erosion that cannot be recaptured even if restrictions ease. The trend also validates concerns that export controls, while slowing China's access to cutting-edge nodes, do not prevent the country from building functional AI systems at scale using trailing-edge technology.

Linked stocks: NVDA US

Sources: Google News, Google News, Google News

Oracle cuts over 10,000 positions to fund data center expansion

Oracle reportedly eliminated more than 10,000 positions across multiple divisions as the company reduces headcount to finance AI infrastructure investments, according to Tom's Hardware citing employee reports. The mass layoffs coincide with Oracle's aggressive expansion of data center capacity, with some analysts suggesting the company will operate in the red until 2030 after billions of dollars in AI-related capital expenditures. The restructuring reflects a broader trend across enterprise software companies: legacy revenue streams are being sacrificed to fund the transition toward AI workloads, even when the return timeline remains uncertain. For investors, the layoffs signal that AI infrastructure spending is not additive to existing budgets but rather a reallocation that pressures profitability in the near term. The scale of the cuts also suggests Oracle views the window for establishing AI data center leadership as narrow, requiring immediate and aggressive investment regardless of short-term financial impact.

Linked stocks: ORCL US

Sources: Oracle believed to have cut 10,000 positions across multiple divisions as mass layoffs begin to fuel AI investments

Taiwan water restrictions hit TSMC as drought deepens

TSMC has implemented water conservation measures including replacing metal utensils with disposable plastic in cafeterias, closing swimming pools, and restricting gym shower usage as Taiwan faces its driest season on record, according to semiconductor journalist Tim Culpan. The restrictions underscore the water intensity of advanced semiconductor manufacturing, which requires ultra-pure water for wafer cleaning and processing. While TSMC has not disclosed production impacts, the visibility of campus-level conservation measures suggests water availability is constraining operational flexibility. For investors, the incident is a reminder that TSMC's geographic concentration risk extends beyond geopolitical concerns to include resource constraints that are difficult to engineer around in the short term.

Linked stocks: TSM US, 2330 TT

Sources: 高燦鳴獨家報：台積電用1次性塑膠餐具、關閉泳池 「用水限制」應對史上最乾旱季節

先聲 First Word — Exclusives from Chinese-Language Sources

中油四輕提前開爐增產石化原料緩解塑膠袋短缺

CPC's No. 4 naphtha cracker restarted operations seven days ahead of schedule on March 31 to increase ethylene production from 60,000 tonnes to 79,000 tonnes per month, addressing domestic plastic material shortages driven by Middle East supply disruptions. Premier卓榮泰 and 經濟部次長賴建信 visited the facility to oversee the restart. The additional capacity is estimated to produce 340 million plastic bags (30x30 cm size). CPC coordinated with 18 downstream manufacturers including Formosa Plastics to prioritize domestic supply and reduce exports.

(April 1, 2026)

Source: 中油：四輕提前開爐 確保國內塑膠原料充分供應

邁科液冷產品2026下半年放量 CAPEX幾乎翻倍

Cooler Master (6831 TT) reported 2025 revenue of TWD 3.7 billion, up 84.7% YoY, with AI-related products exceeding 50% of sales, as the company prepares for liquid cooling product shipments to accelerate in 2H26. The company disclosed that 2026 capital expenditures will nearly double compared to 2025, with expansions at both Vietnam and China facilities to increase monthly liquid cooling capacity to 20,000 units each. The Vietnam plant is being built to meet CSP customer requirements. Market expectations are that AWS ASIC chip shipments will reach approximately 2.4 million units in 2026, up over 20% YoY, driving related cooling module revenue growth exceeding 100% in 2026-2027. AI-related revenue is projected to exceed 70% of total sales in 2026, with liquid cooling accounting for approximately 20%.

(April 1, 2026)

Source: 液冷放量在即：邁科(6831) 營收年增84%，但真正關鍵其實還沒開始？

鴻海輪值CEO交接 蔣集恆接任聚焦獲利與治理

Hon Hai (2317 TT) completed its CEO rotation with Chi Chiang-heng, Business Group General Manager, assuming the role effective April 1, succeeding Yang Chiu-chin who completed her second-term rotation. Yang noted during the handover ceremony that the rotation system allows core executives to develop operator-level strategic perspectives, with experiences crystallizing into replicable methodologies that form a stable long-term management system. Chiang outlined two priorities for his term: expanding operating scale and improving profitability by leveraging his business unit background, and advancing corporate governance by building systematic know-how focused on business unit needs while maintaining global competitiveness through resource optimization and risk management.

(April 1, 2026)

Source: 鴻海新輪值 CEO 事業群總經理蔣集恆接任 聚焦獲利擴大營運

群創將展示裸眼3D數位換衣鏡等互動顯示應用

Innolux will showcase interactive display applications including a naked-eye 3D digital fitting mirror and transparent interactive displays at the Touch Taiwan show April 8-10, with Chairman Hung Chin-yang delivering a keynote on panel cross-domain transformation. The 3D fitting mirror integrates AI image processing with autostereoscopic technology, allowing real-time virtual garment try-ons without 3D glasses, featuring Garage Clothing designs in collaboration with Shinkong Textile and Shih Chien University. The transparent interactive display combines high-resolution transparent panels with physical obstacles to create augmented entertainment scenarios.

(April 1, 2026)

Source: 智慧顯示展 群創鎖定面板跨域轉型先進應用

LINE帳號大規模盜用疑與語音信箱預設密碼漏洞有關

A mass wave of LINE account compromises affecting primarily Taiwan Mobile users appears linked to voicemail default password vulnerabilities, with attackers exploiting LINE's voice verification mechanism to obtain access codes when calls go unanswered. Taiwan Mobile confirmed the issue primarily affected legacy Taiwan Star subscribers who had not changed default passwords, and announced immediate removal of preset password mechanisms. Users who had not bound their LINE accounts to Apple or Google accounts face difficulty recovering compromised accounts, with LINE customer service only able to guide them toward creating new accounts and restoring purchased items rather than recovering original accounts.

(April 1, 2026)

Source: 語音信箱漏洞引發 LINE 帳號盜用災情，快動手修改語音信箱密碼