July 7, 2025

Round-up

Highlights

1. Washington targets Southeast Asian detours for AI GPUs. A draft Commerce rule would require licences before Nvidia-class accelerators can be re-exported from Malaysia or Thailand, closing a major China back-door.¹ (bloomberg.com)
2. Samsung’s profit warning exposes HBM3E delays. Q2 operating income is forecast to dive 39 % as certification snags keep its next-gen HBM out of Nvidia servers and U.S. export rules still cloud its two China fabs.²³ (reuters.com)
3. TSMC’s Japan timeline in flux—then flatly denied. Reports of a two-quarter slip at the Kumamoto fab sent OEMs scrambling, but Taipei quickly called the rumour “groundless,” saying Arizona fast-tracking will not slow Japan.⁴⁵ (datacenterdynamics.com, taipeitimes.com)

Other developments

• U.S.–EU tariff talks race the July 9 deadline, with semiconductors on Brussels’ must-exempt list.⁶
• TrendForce says Samsung is undercutting TSMC’s 4–7 nm wafers by up to 30 % to win Qualcomm and Tesla AI silicon.⁷
• Infineon will sample 300 mm GaN power devices in Q4 2025, two weeks after TSMC exited the segment.⁸
• A robotic probe from NREL measures wafer mobility in seconds, not minutes, promising 10× faster PV materials screening.⁹
• Bengaluru analogue-IP start-up Maieutic raises ₹345 million (US $4.15 m) to automate mixed-signal layout with generative AI.¹⁰
• STMicroelectronics executed a €5.3 m (US $5.7 m) buy-back as part of its long-term capital-return policy.¹¹
• CHIPcon 2025 opens today in San Jose, putting chiplet supply-chain standards on centre stage.¹²

Did You Know? A short-stroke Cartesian arm can now map a 150 mm wafer’s carrier lifetime at 100 locations in under five minutes, slashing lab throughput time by 90 %.⁹

In-depth

1. Government & Corporate Policy

• Southeast Asia no longer a safe trans-shipment zone.

  • Draft U.S. rule adds Malaysia & Thailand to the “Nvidia licence” list; violations could trigger de-minimis tracing across entire systems.¹ (bloomberg.com)
  • State and Commerce officials say the text could publish as early as July 18, giving OEMs <30 days to adjust channel contracts.

• TSMC’s global juggling act.

  • DataCenterDynamics reported an internal memo slipping Kumamoto Phase-1 to Q2 2026 because Arizona needs more N2 tools first.⁴ (datacenterdynamics.com)
  • TSMC told local press the memo “does not exist,” but conceded that individual tool moves are “being optimised” weekly.⁵ (taipeitimes.com)

• Tariff clock ticks.

  • With the August 1 hike looming, the White House warns partners that sectors not covered by mini-deals—chips among them—face new 10 % levies.⁶ (reuters.com)
  • EU negotiators seek semiconductor carve-outs similar to aircraft and pharma; Japan eyes 35 % auto tariff if talks fail.

• Samsung’s China headache resurfaces.

  • Analysts cite potential licence revocations on Xi’an NAND and Suzhou packaging plants as a factor behind Samsung’s cautious H2 guide.³ (reuters.com)

2. Economics, Finance & Outlook

• Memory king hit by HBM bottleneck.

  • Samsung’s preliminary Q2 profit of ₩6.3 trn (US $4.62 bn) is the weakest in six quarters; only AMD’s MI300 orders offset Nvidia slip.² (reuters.com)
  • Management promises a “qual-ready” 12-high stack for Nvidia by October.

• Foundry pricing war spreads below 5 nm.

  • Samsung Foundry is quoting US $12,000 per 4 nm wafer vs. TSMC’s US $17,000, hoping to lure Tesla’s Dojo v2 and Qualcomm’s Oryon.⁷ (trendforce.com)
  • TrendForce warns margins could fall two points if the gap persists into 2026.

• Early-stage funding still flows.

  • Maieutic Semiconductor’s seed round will staff a 20-engineer team to push its AI-assisted PDK-agnostic analogue platform to tape-out in 2026.¹⁰ (startupnews.fyi)
  • Investors cite the looming 1-million-engineer talent gap in analogue design.

• Capital returns signal balance-sheet strength.

  • STMicro bought back ~0.02 % of shares at €26.06 each; treasury stock now equals 1.8 % outstanding, offering optionality for acquisitions.¹¹ (stocktitan.net)

3. Technology & R&D

• 300 mm GaN goes mainstream.

  • Infineon’s Villach line will sample 650 V e-mode parts using a proprietary epi stack; volume ramp slated for 2027 automotive inverters.⁸ (trendforce.com)
  • The move fills the void left by TSMC’s exit and could halve $/kW in on-board chargers.

• Robot-assisted metrology accelerates materials discovery.

  • NREL’s dual-probe unit maps conductivity and minority-carrier lifetime simultaneously, creating a 2D “fitness landscape” for perovskites.⁹ (techxplore.com)

• Chiplet standards in the spotlight.

  • CHIPcon kicks off with AMD, Intel and Teradyne unveiling draft “UCIe 1.2” profiles for optical die-to-die links at 90 Gb/s per lane.¹² (3dincites.com)

• Process node price cuts as R&D lever.

  • Samsung says steep 4 nm discounts are enabled by its gate-all-around “Nanosheet 2.0” process, now yielding 80 % on 256 Mb SRAM test chips.⁷ (trendforce.com)

Footnotes