How much 2027 memory capacity is still available to buyers?

2027 DRAM and HBM capacity is reportedly fully allocated, with buyers receiving only 60%–70% of requested volumes.

Which companies benefit most from DRAM and NAND price increases?

Samsung and Micron are gaining more than SK Hynix: Samsung's DRAM ASP jumped 44%–46% and NAND 67%–69%, while Micron's rose over 60% and 80%, respectively. SK Hynix posted smaller gains of about 30% and 55%.

What is Inversion Semiconductor's target timeline for its lithography platform?

Inversion is targeting a photomask metrology product within two years, though full commercialization would require competing against ASML's US$150–400 million tools and ecosystem.

How much market share does Zhongji Innolight hold in optical transceivers?

Zhongji Innolight holds about 27% of the global data-center optical module market and supplies customers including Nvidia and Google.

AI Business & IndustryDIGITIMES AsiaAug 10, 2026Aug 10, 2026, 13:00 JST

AI chip demand strains memory supply through 2027; Inversion eyes ASML with X-ray lithography

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3 Key Points

What happened
2027 DRAM and HBM capacity is reportedly fully allocated, with buyers receiving only 60%–70% of requested volumes and paying deposits upfront. Meanwhile, Inversion Semiconductor is developing particle-accelerator lithography that it says could surpass ASML's capabilities, with a photomask metrology product targeted within two years. Intel accelerated its Ohio fab build with EMIB-T packaging yields reaching 90%, and the Trump administration is weighing a ban on new Chinese optical transceiver models to extend AI supply restrictions into data-center networking.
Why it matters
The memory squeeze reflects surging AI server demand—SK Group Chairman Chey Tae-won expects 2027 AI chip demand to rise 60%–100%—forcing chipmakers to lock in capacity early and threatening delivery timelines. Samsung and Micron are gaining disproportionately from conventional DRAM and NAND price spikes over HBM specialist SK Hynix, signaling margin pressure for specialized memory. A potential US ban on Chinese optical transceivers (Zhongji Innolight holds about 27% of the global data-center optical module market) could fragment AI infrastructure supply chains, creating both risk of tighter supply and opportunity for US competitors like Lumentum and Coherent.
What to watch
Inversion's photomask metrology product launch within two years and commercialization race against ASML's US$150–400 million tool ecosystem. Intel's Ohio fab completion target of 2031 and EMIB-T mass production target of 2027, with potential substrate yield improvement from current ~50%. MediaTek's first-generation data-center ASIC ramp in 4Q26 (projected US$2 billion revenue) and second-generation mass production in 2028. The Trump administration's final decision on Chinese optical transceiver restrictions and timing of any ban.

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Context & Analysis

The AI infrastructure boom is creating a two-tier supply crunch. On memory, 2027 capacity is already fully booked, forcing major customers to pay deposits upfront for only 60%–70% of their requested volumes. This tight allocation is reshaping competitive positions: conventional DRAM and NAND producers (Samsung and Micron) are capturing larger price gains than HBM specialists because their products are more commoditized and less capacity-constrained. SK Hynix, despite being the HBM leader, is seeing its DRAM share erode (from 29% to 26% in 2Q26) while Samsung and Micron expand, a dynamic that may persist through 2027 as long-term agreements with major customers temper future ASP growth. On the supply-chain geopolitics front, the Trump administration's move toward a Chinese optical transceiver ban reflects the US strategy of fragmenting AI infrastructure access, targeting Zhongji Innolight's 27% global share. This creates a parallel race: while established US players (Lumentum, Coherent, Applied Optoelectronics, Nokia, Ciena, Cisco) may gain market opportunity, the shift from 800G to 1.6T networking could complicate qualification and raise costs industry-wide. On manufacturing capability, Inversion Semiconductor's particle-accelerator lithography platform and Intel's Ohio fab acceleration both signal an effort to reduce ASML's single-vendor grip on leading-edge tooling—though Inversion's two-year target for a photomask metrology product remains far from commercial deployment against ASML's entrenched ecosystem spanning TSMC, Intel, Samsung, and Zeiss.

FAQ

How much 2027 memory capacity is still available to buyers?: 2027 DRAM and HBM capacity is reportedly fully allocated, with buyers receiving only 60%–70% of requested volumes.
Which companies benefit most from DRAM and NAND price increases?: Samsung and Micron are gaining more than SK Hynix: Samsung's DRAM ASP jumped 44%–46% and NAND 67%–69%, while Micron's rose over 60% and 80%, respectively. SK Hynix posted smaller gains of about 30% and 55%.
What is Inversion Semiconductor's target timeline for its lithography platform?: Inversion is targeting a photomask metrology product within two years, though full commercialization would require competing against ASML's US$150–400 million tools and ecosystem.
How much market share does Zhongji Innolight hold in optical transceivers?: Zhongji Innolight holds about 27% of the global data-center optical module market and supplies customers including Nvidia and Google.

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