Inside Semicon

Three things happened at once this summer. Memory went from tight to rationed — the worst shortage in fifteen years, DRAM contracts up 63% in a quarter, with SK Hynix’s CEO warning it may last past 2030 (Bloomberg). Washington put a price on geography: build in America, or pay to sell here (CNBC). And China’s substitution push became the default — Huawei’s Ascend now leads China’s AI-chip market, and domestic demand already outstrips what Huawei can supply (Reuters/IDN Financials).

In the middle of it, chip stocks fell into a bear market, losing $1.3 trillion over four days in late July (Forbes). That hasn’t changed anything operationally yet — but it’s about to change what everything costs.

Since May: TSMC posted four straight record revenue months (TSMC IR). CoWoS packaging replaced wafers as the bottleneck (TrendForce). Samsung is asking for another 20% on Q3 DRAM (TrendForce). Every capital plan from Phoenix to Pyeongtaek was built on a demand forecast the market spent July doubting.

The numbers that define the window:

63% / 75%. Q2 DRAM and NAND price surges — the worst shortage in 15 years, per Goldman Sachs (BigGo Finance). SK Hynix’s CEO doesn’t see relief before 2030. Supply’s sold out through 2026.

40% → 8%. Nvidia’s China AI-chip share by year-end (Bernstein/MarketScale) — down from near-total dominance three years ago. The quarter’s biggest competitive shift, on either side of the Pacific.

$518 billion. Korea’s June 29 semiconductor plan — the largest national commitment ever (The Elec) — plus TSMC’s $265B Arizona buildout and Micron’s $250B+ US plan (Construction Dive).

−24%. July’s chip-stock bear market — $1.3 trillion erased (Forbes) — while those same companies grew Q2 earnings 131% (FactSet). The physical economy and the financial one are telling two different stories.

Where the Quarter Ended

Tariff policy is set; enforcement isn’t. On September 2, Commerce Secretary Lutnick locked in Phase Two: build in America duty-free, build elsewhere and pay up to 100% (CNBC). TSMC’s Arizona bet and Micron’s New York build are the proof points. Still unresolved: the MATCH Act, stalled in the Senate (Politico/Seeking Alpha). So-what: if your capacity isn’t in the US, your 2027 cost model is a draft, not a plan.

Memory rationing means Q3 talks decide 2027 device costs. Samsung wants another 20% on DRAM (TrendForce) after a Q2 where quotes expired in 72 hours (VersaLogic) and OEMs got only half to two-thirds of what they ordered (CNBC/Tech Insider). Data centers now take 70% of global memory output, up from 20–30% in 2022 (IDC via TechNewsWorld). So-what: your 2027 BOM will be built around whatever supply shows up, not what you planned.

Huawei owns China’s AI market and can’t keep up with it. It’s targeting 750,000 Ascend 950PR units this year — already short of demand (Tom’s Hardware). The training-focused 950DT launches in Q4, with the 960 series already queued for 2027 (Reuters). So-what: if you don’t have a China inference strategy, build one now — this split is structural, not temporary.

TSMC is proof the physical economy shrugged off the crash. Four straight record months, reported after the sell-off (CNBC). Operating margin 60.3% (TSMC IR), foundry share 72.5%, orders confirmed out to 2029–2030. CoWoS capacity hits 130,000–140,000 wafers monthly by year-end, but Nvidia alone has claimed over half of it, and the gap between supply and demand stays near 20% (TrendForce).

The Anatomy of the Summer

June — the top. The sector peaked, quietly. Micron’s valuation passed Meta’s and briefly Tesla’s (Reuters). Korea announced its ₩800 trillion plan (The Elec). BofA’s bubble indicator flagged conditions matching June 2000 — most people ignored it (VanEck/Seeking Alpha).

July — the rupture. AI-capex fears, datacenter-debt jitters, and reports of Chinese chipmaking-equipment progress hit at once. SOX entered a bear market July 17 (Bloomberg); the Kospi swung 5%+ on nearly half its trading days, spiking a record 18% on July 31 (Bloomberg/Yahoo). SK Hynix listed on Nasdaq mid-crash anyway (~$29.65B raised). Nvidia and SK hynix signed a $500B+ memory partnership on July 24 (NVIDIA). China began mass-producing its own immersion DUV tools (Reuters/Yahoo).

August — the hedge. SK Hynix bought back ₩40 trillion in stock; Samsung guided to ₩90–110 trillion in shareholder returns (CNBC). Japan added another ¥150 billion for Rapidus (Nikkei Asia). Samsung and SK Hynix were reported — and denied — testing Chinese chipmaking tools (Reuters/Yahoo).

September — the standoff. SEMICON India 2026 closed with 25 partnerships on day two alone (Tribune/ANI). Infineon opened the world’s largest power-semiconductor fab in Dresden (Infineon). Neither side of the market has backed down.

Country Highlights

🇹🇼 Taiwan — Fourth straight record revenue month, up 53.3% YoY. TSMC and ASML are moving to 12-inch photomasks for High NA EUV, live by 2030 (ASML/TSMC). Your node allocation is your Edge.

🇰🇷 South Korea — ₩800 trillion national plan; Samsung and SK Hynix each building two fabs. Both denied testing Chinese tools, but the story keeps circling.

🇺🇸 United States — Build here, pay nothing; build elsewhere, pay. Micron’s onshoring bet paid off in its valuation.

🇨🇳 China — Huawei at 50–60% AI-chip share. Domestic DUV scanners now in production, though still behind ASML. 950DT ships Q4; 960 series already announced for 2027.

🇯🇵 Japan — Another ¥150B for Rapidus. Nikon’s Litho Booster 1000 ships January 2027 for 3D chip bonding — strategic insurance, paid for now.

🇮🇳 India — Semicon 2.0, ₹1.27 lakh crore. Tata Electronics’ Dholera fab covers 28nm–110nm nodes, $11B invested. Ecosystem, not just fabs.

🇲🇾🇹🇭 Malaysia / Thailand — Malaysia funds a RM185M HBM4 consortium. Thailand paused 49 data-center projects (with 117 more on hold) over resource strain.

🇪🇺 Europe — Chips Act 2.0 still moving through legislation. Infineon’s Dresden fab covers power and analog — indispensable, not self-sufficient.

• Intel expects 14A to be ‘within 5%’ the performance of TSMC’s A14
• China chipmaker CanSemi seeks to raise up to $918.5M in Shenzhen listing
• Qualcomm releases Android chip built for AI as memory shortage weighs on smartphone market
• Japan’s EdgeCortix looks to work with SpaceX on space data center chips
• US chip fabs face massive worker shortfall
• CXMT, SMIC power 620% surge in profits in China’s chip industry
• Arm CEO says he’s more confident its new AI chip can meet a loftier $2B revenue goal
• Why ASML is Racing to Build 110 EUV machines