Zero One Daily Intelligence Brief — May 13, 2026

TSMC commits US$20bn more to Arizona as Tesla AI chip reportedly flips to Intel

Top Market Signals

TSMC adds US$20bn to Arizona alongside US$31.28bn 2026 capex

Taiwan Semiconductor Manufacturing (2330 TT / TSM US) board approved up to US$20bn in additional capital injection into TSMC Arizona alongside a record US$31.28bn 2026 capital budget, the single largest Arizona injection since the company first went into Phoenix in 2020.

According to disclosures from the company's 12 May board meeting and reporting in the Commercial Times and Liberty Times, the US$20bn Arizona tranche compares with cumulative prior injections of roughly US$7.5bn since 2020. Supply chain commentary cited by the Commercial Times places the P2 fab in 3nm production from 2H 2027, P3 topped out and now installing tools, with P4 and the first US advanced-packaging fab both scheduled to break ground later this year.

The capex line is the larger number. TSMC's quarterly board approved US$31.28bn for advanced-process and advanced-packaging capacity, mature and specialty nodes, and fab construction. That single-quarter figure is what AI GPU, ASIC and HPC demand is pushing through the income statement; CoWoS capacity remains capacity-limited, not demand-limited, and the company is responding with both Taiwan and US plant additions.

The capital decisions sit alongside two other moves the same day. The Q1 cash dividend was raised to NT$7 per share, the highest quarterly payout in TSMC's history, with NT$181.5bn going to roughly 2.55m shareholders. The board also approved four management promotions, lifting senior vice presidents and vice presidents to record headcount, which the company's own statement frames as building out a deeper bench for the global build-out.

The strategic read across is that Taiwanese supply-chain players named in the Commercial Times reporting (substrate handling specialist Gudeng, the G2C group, and others) are following TSMC into Arizona with their own US footprints, which means the Taiwan-centred advanced-process cluster is partially replicating itself onshore rather than transferring out.

Linked stocks: 2330 TT, TSM US, 6271 TT, NVDA US

Sources: 台積增資美國廠200億美元, 台積電Q1股息增至7元 美廠擴建 增資創新高, Tom's Hardware, 台積人事擢升加速、注資美國子公司　上半年已12人升官

Foxconn captures 65-70% of NVIDIA's full-optical CPO chain

Foxconn (2317 TT) subsidiary Foxconn Industrial Internet (FII) has been allocated 65-70% of the value content on NVIDIA's Spectrum-X and Quantum-X co-packaged optics switch platforms, with planned shipments to NVIDIA raised from "over 10,000 units in 2026" to more than 50,000 units across 2026-2027.

According to Economic Daily News reporting citing supply chain sources, FII handles full-flow responsibility on these platforms, from structural and thermal design through final integration, test and delivery. The CPO machine racks are being produced at Foxconn's Vietnam plant and have already been shipped early to NVIDIA, with supply tight enough that even FII's demonstration units have been handed over to the customer. The article notes Foxconn may not be able to display physical CPO racks at next month's Computex.

The gross margin implication is the structural piece. Conventional AI-server assembly carries gross margin in the 5-8% band; CPO switches sit at double-digit gross margin on materially higher average selling prices. Industry analysts cited in the article model CPO contributing over 15% of FII's revenue in 2026, taking the second growth curve role behind general-purpose AI server boxes.

CPO replaces pluggable optical transceivers with optics co-packaged directly with the switch ASIC. The technique addresses the bandwidth and power problem that gets harder as inter-rack data rates climb from 800G to 1.6T and beyond. NVIDIA has been clear publicly that CPO is one of four pillars in its AI-infrastructure roadmap; today's report places Foxconn's industrial subsidiary as the sole contract manufacturer and design service partner on that pillar.

The cross-event piece sits with the 4 May 2026 Blade signal on optical chip ramp at Win Semi. Today's news puts the system-integration half of that supply chain inside Foxconn's price book, which the market should read as system-level value capture on top of component value.

Linked stocks: 2317 TT, NVDA US, 601138 CH, AVGO US

Sources: 鴻海第二成長曲線成形 全光 CPO 交換機櫃傳提前出貨輝達, 三大優勢 鴻海集團 CPO 地位無可取代

Tesla AI6.5 chip reportedly redirected from TSMC to Intel Arizona

Tesla's (TSLA US) next-generation high-performance AI6.5 chip, originally slated to be produced at TSMC (2330 TT), is reportedly being pushed toward Intel's (INTC US) Arizona fab under direct pressure from the Trump administration, according to DigiTimes reporting picked up by United Daily News and TechNews.

The DigiTimes piece, dated 12 May, frames the move as a major variable in Tesla's foundry layout. United Daily News's editor-selected sidebar carries the same line under "Not just Apple, the Trump administration is pressuring Tesla to switch to Intel?". TechNews ties the same reporting into a separate Bank of America analyst note that pegs a potential Apple-Intel foundry deal at US$10bn and projects EUR1.8bn of ASML EUV orders if Intel takes the base-case Apple work, rising to EUR4.6bn if iPhone application processors are included.

The pattern is the same playbook our 11 May 2026 Blade flagged with the Apple-Intel arrangement. Tesla represents a second potential flagship customer leaving TSMC for Intel Arizona under non-economic pressure, with the explicit policy rationale being onshore production of AI silicon. If the Tesla story holds, Intel adds two of the most visible AI-adjacent franchises (Apple, Tesla) to a foundry book that started 2026 with very little outside-customer revenue.

For TSMC, the same day brought the US$20bn Arizona injection (signal above). Two readings co-exist: TSMC is moving forward with its own US capacity build, and the Trump administration is simultaneously redirecting US-headquartered customer workloads toward Intel. The supplier diversification is happening on both sides of the equation, just not in the way TSMC had been planning.

This story is sourced primarily from Taiwanese trade-press reporting and is hedged in those outlets with "facing the possibility of" and "reportedly" language. Tesla has not confirmed; Intel has not confirmed; the Trump administration has not confirmed. The market positioning should weight that uncertainty.

Linked stocks: TSLA US, INTC US, 2330 TT, TSM US

Sources: 傳川普政府施壓　Tesla AI6.5代工被迫棄台積電轉英特爾, 美國政府主導蘋果下單英特爾，ASML 將意外迎接最高 18 億歐元訂單

SK Hynix and Intel open EMIB-based 2.5D packaging tie-up

SK Hynix (000660 KS) is actively cooperating with Intel (INTC US) in advanced packaging, exploring Intel's EMIB (embedded multi-die interconnect bridge) as a 2.5D packaging route for AI accelerators amid severe supply constraints at TSMC's CoWoS line, according to DigiTimes reporting.

The mechanism is the gap between AI-accelerator demand and CoWoS supply. TSMC has held the 2.5D advanced-packaging leadership position throughout this cycle, but the company's own statements and now its capital allocation confirm CoWoS remains capacity-limited through the planning horizon. The DigiTimes report frames SK Hynix's move as a hedge: the world's second-largest HBM supplier is pre-positioning to participate in non-TSMC packaging supply if AI accelerator customers need a second source.

Intel's EMIB was first deployed in the company's own Sapphire Rapids server CPU in 2023. Our 4 May 2026 Blade flagged Intel's EMIB-T variant reaching 90% yield, with Google reportedly weighing direct TPU sourcing through Intel's packaging line. Today's SK Hynix-Intel headline is the memory-side complement: if Intel is offering the packaging seat, SK Hynix is taking it because HBM is the chip that has to sit beside the AI accelerator inside any 2.5D stack.

The read-across for TSMC is that CoWoS scarcity is becoming a positive scarcity story rather than a constraint on customers' product roadmaps. Customers and HBM suppliers are routing around the bottleneck by qualifying alternative substrates and packaging houses, which preserves AI shipment volumes in the near term but builds a second packaging supply leg over time.

The same DigiTimes desk also flagged imec's IC-Link unit joining TSMC's 3DFabric Alliance the same day, expanding the global ASIC design service ecosystem feeding into SoIC, CoWoS, InFO and SoW. The two moves point in different directions: SK Hynix is building toward Intel's packaging line, while imec is anchoring more European and North American ASIC design work into TSMC's flow.

Linked stocks: 000660 KS, INTC US, 2330 TT, NVDA US

Sources: 台積CoWoS缺貨催新局　SK海力士傳攜手英特爾EMIB研發2.5D封裝, imec旗下IC-Link加入台積電3DFabric聯盟

China DRAM makers enter DDR5 as Korean trio inventory runs dry

Samsung Electronics (005930 KS), SK Hynix (000660 KS) and Micron (MU US) inventories have effectively run out with no incremental capacity to ramp, opening space for Chinese DRAM manufacturers to enter the DDR5 market at scale, according to DigiTimes reporting.

The mechanism is simple. DRAM demand has scaled to a level that exceeds the three Korean and US incumbents' combined capacity, and pricing has moved sharply higher to reflect that. ASUS's (2357 TT) Q1 earnings call confirmed memory prices climbed over 100% in the first quarter alone, with the company having locked in supply MOUs in 2H 2025 on the expectation that the shortage would extend. Pricing is now flowing through PC bills of material and is part of what is forcing PC ASPs higher.

The competitive read is that Chinese DDR5 entrants are not catching up technically; they are stepping into an undersupplied market that the incumbents cannot serve fully. For the Korean and US duopoly-plus-one, that means near-term ASP strength but a slow ceiling on volume share. For PC, smartphone and AI server builders working in the lowest-margin sub-segments, Chinese DDR5 supply becomes an option even if it carries qualification overhead.

This extends the 6 May 2026 Blade read that hyperscaler capex now sits around US$725bn and that the memory shortage is now modelled out to 2028. Today's incremental data is the explicit acknowledgement from the Korean trio's side that there is no additional product to ship and that Chinese capacity will fill at the margin.

The financial read-through is bifurcated. The pricing leg flows to Samsung, SK Hynix, Micron, Nanya Tech (2408 TT) and Winbond (2344 TT). The capacity leg, where Chinese vendors can fulfil price-sensitive sockets, transfers some share but does not relieve the structural shortage that is pulling AI-server memory pricing higher.

Linked stocks: 005930 KS, 000660 KS, MU US, 2408 TT

Sources: 三星、SK海力士庫存告罄　中國DRAM製造商陸續進入DDR5市場, 〈華碩法說〉記憶體漲價提前備貨 Q1庫存2471億元

ASUS doubles 2026 server revenue growth target to 100%

ASUSTeK Computer (2357 TT) raised its 2026 server revenue growth target from 50% to over 100% on the back of large hyperscaler customer adoption and confirmed first-wave supplier status on NVIDIA's Vera Rubin platform, according to disclosures from the company's 12 May earnings call.

Q1 revenue came in at NT$194bn, up 43.5% YoY and up 2.2% sequentially, with operating margin at 5.4%. EPS landed at NT$13.2, down YoY on the absence of a one-time bad-debt reversal in the year-earlier quarter; adjusted for that, operating income growth was around 72% YoY. The shape of the quarter, on management's own framing, was a server-led mix shift driving operating leverage above the company's prior internal target.

Co-CEO Hu Shu-bin told the call that Q2 server revenue is expected to step up by 50% sequentially, with the PC product line adding another 10-15% sequential growth. The 100%-plus server target for 2026 was raised "as a result of continued large cloud customer investment and the company's deeper technical engagement on platform side". The full-year goal is a doubling of server revenue.

The Vera Rubin commentary is the structural data point. ASUS confirmed it is in the first wave of suppliers for the NVIDIA Vera Rubin architecture and is fielding "fairly good" order volumes. First-wave suppliers benefit from initial volume and from technical-engagement co-design that tends to anchor the relationship across platform generations.

The component cost commentary is the other side. Memory prices rose over 100% in Q1, prompting ASUS to lock in supply MOUs in 2H 2025 with multiple memory vendors. Inventory ballooned from NT$185bn at end-2025 to NT$247bn at the end of Q1 on this strategic pre-buy, with inventory days at 122.

Linked stocks: 2357 TT, NVDA US, 2330 TT, 005930 KS

Sources: 〈華碩法說〉看好AI強勁需求 上修全年伺服器營收成長目標100%起跳, 〈華碩法說〉Q1賺97億元 EPS 13.2元, 〈華碩法說〉記憶體漲價提前備貨 Q1庫存2471億元

先聲 First Word — Exclusives from Chinese-Language Sources

Foxconn confirms Wisconsin plant hack; production "normal" despite Nitrogen group's 11M-doc claim

Foxconn (2317 TT) issued a material public disclosure on 12 May confirming a network attack on parts of its North American manufacturing footprint, while ransomware group Nitrogen claimed on the dark web to have exfiltrated 8 terabytes covering roughly 11 million confidential files, including hardware designs claimed to relate to Intel, Apple, Google, Dell and NVIDIA products. Foxconn's Mount Pleasant, Wisconsin plant ran an IT outage spanning several days starting 1 May; the company says production "remained normal" through the affected period and that the IT response is now restoring systems. Researchers reviewing leaked samples have so far been able to corroborate Google-related hardware documents only, with the Apple, Dell and NVIDIA claims unverified. (12 May 2026)
Source: 鴻海驚傳北美廠區遭駭客攻擊竊取 1,100 萬份機密

UMC closes limit-up at NT$104.5, a 26-year high, on Intel mature-node tie-up

United Microelectronics (2303 TT) closed limit-up at NT$104.5 on 12 May, rising NT$9.5 on the session, to its highest price since May 2000. Drivers include the previously announced Intel collaboration on mature nodes, expected mature-process price increases in the 5-15% range, an active share buyback, and roadmap commentary on advanced packaging and silicon photonics. The company's most recent guidance points to Q2 wafer shipments up 7-9% sequentially, utilization recovering to 81-83%, USD ASP up 1-3% and gross margin near 30%. (12 May 2026)
Source: 聯電重返百元俱樂部

Asmedia Q1 EPS NT$24.85, +51.6% YoY, new ASIC client to contribute in H2

ASMedia Technology (5269 TT) posted Q1 revenue of NT$3.5bn, up 39.5% YoY, with after-tax net income of NT$1.85bn (a single-quarter record), up 23.4% QoQ and 51.6% YoY. EPS came in at NT$24.85. The company has secured a new foundry-service customer that is expected to begin contributing to the top line in 2H 2026, positioning the design-service business for a step up in the second half. (12 May 2026)
Source: 最牛一輪／祥碩報喜 中信59雀躍

Phison's first syndicated green loan oversubscribed 224%

Phison Electronics (8299 TT) signed its first-ever syndicated loan on 12 May, an NT$12bn sustainability-linked facility led by First Commercial Bank and Taipei Fubon Bank with 11 banks participating. Subscriptions reached 224% of the deal size, with the funding earmarked for pre-payment to suppliers as Phison locks in NAND and other component supply against the AI-storage ramp. The structure ties the loan rate to sustainability KPIs and is the first deal of its type for Phison. (12 May 2026)
Source: 助攻AI儲存布局！一銀主辦群聯電子首筆聯貸超額認購224％