May 28, 2025

Cooling Breakthroughs, Gulf Billions, and Japan’s Play for Tariff Relief

Round-up

Highlights

  1. Tokyo dangles ¥1 trillion ($6.9 bn) order book for U-made semis. Japan told Washington it will subsidise local firms to buy Nvidia-class parts from US suppliers in exchange for tariff relief, handing negotiators a concrete sweetener ahead of talks that start Friday. 1
  2. Nvidia’s GB200 AI racks finally leave the factory. Suppliers say they have fixed overheating, coolant-leak and inter-chip sync bugs, unlocking volume shipments of the 72-GPU “data-centre in a rack” after months of delays. 2
  3. Saudi Arabia’s Humain stakes $23 bn on AI hardware — and wants more. The kingdom’s new state-owned AI champion has inked huge supply deals with Nvidia, AMD, AWS and Qualcomm and is raising a $10 bn VC war-chest to pull more design talent into Riyadh. 3

Other developments

  • TSMC’s voracious CoWoS demand sparks a BT-substrate shortage that is now rippling into NAND-controller lead-times 4
  • Taiwan trims its 2025 GDP outlook on tariff jitters, even as export forecasts rise 5
  • TrendForce warns permanent 25 % US chip tariffs could shave $1.4 trn from US GDP over a decade 6
  • Chinese and European chip firms pledge deeper collaboration at a Beijing round-table 7
  • Beijing unveils an 18-point blueprint to overhaul domestic IT-hardware makers by 2027 8
  • Sparkle shows dual-GPU Intel Arc B60 boards aimed at AI inference and CAD workstations 9
  • An early RTX 5090 prototype with four 16-pin connectors hints at 2.4 kW boards for HPC/AI niches 10

Did you know? Tokyo startup EdgeCortix just became the first Japanese semiconductor outfit to win a US Defense Innovation Unit contract — and this morning it secured ¥3 bn in government R&D subsidies to tape-out an energy-efficient AI chiplet. 11


In-depth

1 — Government & Corporate Policy

  • Japan’s tariff counter-offer

    • Plan subsidises up to ¥1 tn of US chip purchases to cut Washington’s trade deficit. 1
    • Focus is reportedly on AI accelerators and advanced FPGA modules.
    • Move could also qualify buyers for future CHIPS-Act export credit.
  • China–EU semiconductor détente

    • 40+ firms met in Beijing, calling for “intensified mutual supply-chain support.” 7
    • European attendees said joint R&D on power devices and SiC packaging is on the table.
    • Comes as Brussels mulls Chips Act 2.0 funding — covered in yesterday’s newsletter.
  • Beijing’s post-‘Made in China 2025’ blueprint

    • 18-point plan targets 85 % CNC automation inside two years and a national industrial database by 2030. 8
    • Explicit priority on semiconductor equipment, batteries and AI system-on-chip design.
    • Local analysts call it “export-control shock-proofing.”
  • Tariff impact quantified

    • TrendForce models a cumulative $1.4 trn US GDP drag from permanent 25 % duties, with AI servers and autos hardest-hit. 6
    • Report urges phased exemptions for leading-edge GPUs and EV power ICs.

2 — Economics, Finance & Business Outlook

  • Taiwan walks back growth hopes

    • Stats bureau cuts 2025 GDP view to 3.1 % as tariff clouds loom, despite lifting export growth to 9 %. 5
    • First-quarter GDP still surged 5.5 % on AI-chip demand.
    • Inflation forecast eased to 1.88 %, giving the central bank breathing room.
  • Petrodollars power Gulf AI push

    • Humain’s $23 bn in chip deals and a planned 6.6 GW data-centre fleet aim to process 7 % of global AI training by 2030. 3
    • A new $10 bn VC fund will target US-EU silicon startups willing to co-locate IP in KSA.
    • Analysts flag cooling-water constraints, not capital, as the key risk.
  • Soitec hits the brakes

    • French wafer specialist withdrew full-year and medium-term guidance and replaced its CFO amid an auto-chip slump. 12
    • Expects Q1 revenue to fall 20 % Y/Y; will now guide only quarterly.
  • EdgeCortix raises the stakes

    • ¥3 bn subsidy supports a 2027 chiplet for edge inference; revenue seen doubling this year. 11
    • Firm already holds a US DIU contract for secure satellite comms AI.
    • Signals Tokyo’s pivot toward defence-aligned semiconductor projects.

3 — Technology & R&D

  • GB200 ship-date secured

    • Cooling-system redesign and firmware fixes let Foxconn-built racks enter volume production. 2
    • Supply-chain sources expect >30 k units shipped by Q4, easing H100 shortages.
    • Nvidia reportedly reused older “Bianca” boards to keep schedules on track.
  • Substrate squeeze

    • Mitsubishi Gas Chemical warns of BT-resin delays as CoWoS lines consume capacity. 4
    • NAND-controller houses are scrambling to pre-buy six months of stock.
    • Could translate into SSD price bumps later in the year.
  • Dual-GPU Intel cards surface

    • Sparkle’s Arc B60 boards pair two 200 W GPUs and 24 GB GDDR6 each under blower, passive or liquid coolers. 9
    • Aimed at AI inference clusters and CAD render farms where licensing costs trump raw TOPS.
    • Shipments expected “in the coming months” pending demand.
  • Extreme-power RTX 5090 prototype leaked

    • Destroyed engineering sample showed four 16-pin connectors — a theoretical 2.4 kW ceiling. 10
    • Likely an HPC or Pro variant, not the gamer SKU; illustrates Nvidia’s willingness to push ATX power envelopes.
    • Board also carried five video outputs and diagnostic headers for lab use.

Footnotes


  1. https://www.reuters.com/business/japan-proposes-buy-us-chip-products-tariff-talks-asahi-says-2025-05-27/ ↩︎ ↩︎

  2. https://www.tomshardware.com/tech-industry/artificial-intelligence/nvidia-gb200-production-ramps-up-after-suppliers-tackle-ai-server-overheating-and-liquid-cooling-leaks ↩︎ ↩︎

  3. https://www.ft.com/content/176c7859-fdda-40d2-92a5-15d570f7accf ↩︎ ↩︎

  4. https://www.tomshardware.com/tech-industry/semiconductors/ai-chip-boom-sparks-bt-substrate-materials-shortage-tsmcs-huge-demand-causes-supply-disruptions-for-nand-flash-controllers-ssds ↩︎ ↩︎

  5. https://www.reuters.com/world/asia-pacific/taiwan-trims-2025-gdp-growth-forecast-cites-us-tariffs-uncertainty-2025-05-28/ ↩︎ ↩︎

  6. https://www.trendforce.com/news/2025/05/28/news-u-s-reportedly-risks-1-4t-gdp-loss-in-10-years-from-25-chip-tariffs-with-ai-and-auto-hit-hard/ ↩︎ ↩︎

  7. https://english.www.gov.cn/news/202505/28/content_WS6836add3c6d0868f4e8f2ee2.html ↩︎ ↩︎

  8. https://www.scmp.com/economy/china-economy/article/3312075/china-releases-plan-aimed-upgrading-it-manufacturers-boosting-self-sufficiency ↩︎ ↩︎

  9. https://www.tomshardware.com/tech-industry/dual-gpu-versions-of-the-intel-arc-b60-in-the-works-at-sparkle-as-company-unveils-passive-liquid-cooled-and-blower-options ↩︎ ↩︎

  10. https://www.tomshardware.com/pc-components/gpus/nvidia-rtx-5090-prototype-surfaces-with-four-16-pin-power-connectors-and-additional-vrms ↩︎ ↩︎

  11. https://www.japantimes.co.jp/business/2025/05/28/companies/ai-chip-startup-defense-tech/ ↩︎ ↩︎

  12. https://www.reuters.com/technology/semiconductor-wafer-supplier-soitec-withdraws-full-year-medium-term-guidance-2025-05-27/ ↩︎