# Nvidia reviews TSMC advanced CoWoS packaging allocation queues *The hardware designer commands roughly 60% of TSMC's 2026 packaging run, booking an estimated 800,000 wafers across the full year.* **Published:** November 11, 2026 **By:** Mina Okoro **Section:** Semiconductors & AI Hardware — Cross-border **Format:** Why It Matters **Confidence:** high **Source:** https://eastasiabrief.com/semiconductors/nvidia-reviews-tsmc-advanced-cowos-packaging-allocation-queues-1330 **Publisher:** East Asia Brief (https://eastasiabrief.com/) --- ## What to know - TSMC expands monthly CoWoS capacity to 140,000 wafers in 2026 with Nvidia taking roughly 60% - AMD and custom ASIC makers hold 21% of packaging demand and queue for unallocated slots - Foundry allocation schedules for early 2027 face quarterly review on Dec. 15, 2026 ![A cleanroom technician uses precision tools to inspect a semiconductor wafer beside a display screen during chip manufacturing. (AI-generated image)](https://eastasiabrief.com/media/2026-11-11-eaa12862d4a9.webp) *A cleanroom technician uses precision tools to inspect a semiconductor wafer beside a display screen during chip manufacturing. (AI-generated image)* Nvidia evaluated potential adjustments on Nov. 10, 2026, to its advanced packaging queues at Taiwan Semiconductor Manufacturing Co. as hardware suppliers track accelerator delivery schedules. The review centers on Chip-on-Wafer-on-Substrate packaging, known as CoWoS, which connects processor logic and high-bandwidth memory on a silicon interposer. TSMC controls the primary share of that critical manufacturing step. TSMC plans to expand monthly CoWoS capacity to between 120,000 and 140,000 wafers by late 2026. Nvidia commands roughly 60% of that volume, reserving an estimated 800,000 wafers across the year. Packaging lines have operated as the binding constraint on artificial intelligence hardware deliveries since 2023. Contract lead times for high-end accelerator packaging have repeatedly stretched past 50 weeks across Asian manufacturing hubs. Industry packaging capacity faced an estimated 20% supply shortfall earlier this year. Capacity expansions across Taiwan were projected to narrow that deficit to roughly 10% by the end of 2026. Any trim in reservations directly affects foundry operations across Taiwan. TSMC concentrates advanced logic manufacturing at fabrication facilities in Hsinchu and Tainan, dedicating primary 4-nanometer and 3-nanometer lines to high-performance computing customers. Advanced Micro Devices stands first in line to absorb any surrendered manufacturing capacity. AMD commands roughly 8% of global CoWoS demand as it scales volume shipments of its Instinct MI455X accelerator platforms. Major cloud operators have started deploying server racks built around AMD accelerators. AMD corporate leadership confirmed during financial presentations that enterprise demand for its data center computing products continues to outstrip available supply. Custom processor designers represent the second major queue for vacated packaging lines. Broadcom accounts for approximately 13% of TSMC packaging allocations, building custom application-specific integrated circuits for hyperscale cloud platforms. MediaTek targets approximately $16 billion in revenue from its inaugural artificial intelligence accelerator by 2027 after securing a second major customer. Design service specialist Alchip Technologies has also contracted with a second U.S. customer. Outsourced semiconductor assembly and test providers carry parallel exposure to order adjustments. ASE Technology Holding manages secondary packaging stages, bonding interposers to organic substrates under technology licensing arrangements with TSMC. ASE aims to expand its advanced packaging throughput toward 45,000 wafers per month by the end of 2027. Its packaging division posted 35% revenue growth in recent quarters on expanding artificial intelligence demand. Nvidia established a multi-party operational coordination system on Nov. 8, 2026, aligning substrate fabricators, memory producers and packaging contractors. That mechanism was designed to resolve supply gaps across the Blackwell accelerator production chain. Memory fabricators face operational reverberations if foundry packaging schedules slow. SK hynix and Samsung Electronics manufacture high-bandwidth memory stacks that must synchronize with wafer output before assembly on packaging interposers. Japanese materials suppliers maintain similar exposure to packaging pacing. Ibiden manufactures advanced packaging substrates in Japan, scheduling multi-layer carrier shipments against TSMC production lines and packaging assembly timetables in Taiwan. Order adjustments test foundry pricing power as manufacturing lines expand. TSMC has retained firm pricing power across advanced fabrication nodes, preparing 3% to 6% price increases for leading-edge contracts in 2027. Speculation regarding accelerator order adjustments has recurred during past product transitions. Market discussions highlighted similar order concerns during the transition toward next-generation Blackwell platforms in March 2025 and during graphics card inventory adjustments in July 2022. Regulatory filings at the U.S. Securities and Exchange Commission and the Taiwan Stock Exchange do not record any order cancellation or volume reduction, and neither company has published revised wafer delivery schedules. Market research provider TrendForce indicated that production allocations and client commitments currently remain unchanged across foundries in Taiwan. Wafer booking volumes and packaging allocations remain locked in current operational schedules. Foundry planners and packaging partners review binding allocation schedules for the first quarter on Dec. 15, 2026. TSMC continues construction across its advanced packaging campus in Chiayi, where volume production lines enter commercial operation during 2027. ## Impact map | Event | Korea | China | Japan | Global impact | | --- | --- | --- | --- | --- | | Packaging queue adjustments | SK hynix and Samsung Electronics pace HBM shipments against Taiwan packaging line availability | Domestic accelerator designers face constrained access to advanced 2.5D packaging nodes | Ibiden schedules high-density packaging substrate deliveries to Taiwan packaging facilities | Cloud hyperscalers face reallocated accelerator lead times between Nvidia and AMD platforms | ## In this story - **Companies:** Nvidia, Taiwan Semiconductor Manufacturing Co. - **Tickers:** NVDA, 2330.TW - **Exposed:** Advanced Micro Devices, ASE Technology Holding, Broadcom, MediaTek - **Impact:** Supply Chain, Order Book, Pricing ## Primary sources 1. sec.gov 2. tsmc.com 3. economytribune.co.kr 4. trendforce.com --- Cite as: East Asia Brief, "Nvidia reviews TSMC advanced CoWoS packaging allocation queues," November 11, 2026. https://eastasiabrief.com/semiconductors/nvidia-reviews-tsmc-advanced-cowos-packaging-allocation-queues-1330