Memory Capex

Journal

Observations on memory, AI, and the investment thesis

SK hynixMicronSamsung MemoryBy Majid AsliLast edited Sep 26, 2026, 03:57 UTC

AI Developers Move Closer to Memory Supply

OpenAI and Anthropic are expected to begin purchasing memory directly from manufacturers in 2027, according to Aju Press, citing DIGITIMES. The report points to model developers taking a larger role in securing the components behind their computing infrastructure, although it does not disclose purchase volumes, pricing terms or delivery arrangements.

Direct relationships are already emerging. Micron announced an agreement with Anthropic in June, covering memory…

Editor's View

Memory Capex: Direct procurement strengthens the case that memory availability is becoming a strategic planning issue for AI developers. Its financial significance depends on the commitments behind the relationship.

Binding volumes and customer funding could improve investment visibility for memory manufacturers. Flexible reservations or price ceilings could leave suppliers carrying capacity risk while limiting their upside. For buyers, securing memory could protect deployment schedules, but…

Industry-wideBy Majid AsliLast edited Sep 23, 2026, 17:30 UTC

U.S. Cloud Buyers Raise eSSD Forecasts: Is QLC Now Setting Enterprise NAND Prices?

U.S. cloud service providers have raised their enterprise SSD demand forecasts over the past two weeks, TrendForce said on 21 September 2026. The research firm said recent procurement momentum suggests total enterprise SSD orders in 4Q26 could surpass the already elevated levels of 3Q26, and that this supports continued increases in enterprise SSD prices.

The evidence is an analyst reading of buyer behavior, not a…

Editor's View

MemoryCapex View: This is a buyer-side demand revision reported by an analyst firm. It is not a price print or a supply event. It supports the case that enterprise NAND pricing into 4Q26 is set by CSP allocation, and that this pricing is diverging from consumer wafer spot.

The strategic logic is mix. Suppliers that can ship high-capacity QLC enterprise drives at scale gain pricing…

SK hynixBy Majid AsliLast edited Sep 21, 2026, 18:00 UTC

Title: Solidigm Weighs a U.S. NAND Fab: Hedging Dalian, Not Adding Bits

SK hynix's subsidiary Solidigm is considering building a NAND flash fab in the United States, with upstate New York the leading candidate site, Reuters reported on September 18, citing three people familiar with the matter. The sources said the project would be separate from SK hynix's discussions with Intel about making memory at Intel's Ohio site. One source cautioned that no agreement has been reached…

Editor's View

MemoryCapex View: This is a risk-management signal, not a supply event. The story is about a fab that can be kept running in China under annual U.S. license but cannot be freely upgraded, and it rests on unnamed sources with no confirmed plan, budget or timeline.

The capital-allocation question is the real one: a loss-making NAND unit weighing a high-cost U.S. fab while SK hynix…

Samsung MemorySK hynixBy Memory CapexLast edited Sep 21, 2026, 02:35 UTC

OpenAI and Intel on CXL: A Storage Tier, Not an HBM Substitute

At the AI Infrastructure Summit in Santa Clara on September 16, an OpenAI researcher and an Intel architect pushed back on the idea that CXL memory can substitute for HBM in AI systems, SBS reported, citing Chosun Biz. Daniel Morris of OpenAI said he could not find a use case for CXL from the perspective of running AI models, and that its role might be…

Editor's View

MemoryCapex View: This is a framing correction, not a demand event. Two buyer-side engineers said what the product roadmaps already imply: CXL is a capacity tier, and HBM stays the bandwidth tier. It is a conference-panel report, not a purchasing decision.

The strategic question is whether CXL becomes an incremental DRAM socket in inference clusters or stays a niche. Watch for Samsung's CMM-D 3.0 production…

YMTCCXMTBy Memory CapexLast edited Sep 20, 2026, 03:08 UTC

CXMT's NAND Move: A Research Line in Beijing, Not New Supply

On September 18, Reuters reported, citing three people with knowledge of the matter, that CXMT plans to set up a research-and-development production line for NAND flash at its new plant in Beijing, and has established a research institute there whose projects include NAND. One source said CXMT has discussed its plans with customers, including a newly established startup that wants NAND for AI and supercomputer…

Editor's View

MemoryCapex View: This is a directional signal about CXMT's ambitions, not a supply event. It is anonymously sourced, with no timeline, node, capacity or budget, and changes nothing in the 2026–27 NAND balance.

The logic is that China's two memory champions are converging, both with fresh IPO capital and state support. For incumbents the risk is a 2028-and-beyond story about Chinese NAND bit share. Watch…

Industry-wideBy Memory CapexLast edited Sep 17, 2026, 18:05 UTC

Intel Says Memory Prices Rose Five to Sevenfold: Reading a Buyer's Warning

Intel CEO Lip-Bu Tan said memory prices have risen five- to sevenfold and that conditions will get worse, in remarks reported on September 15 by Seoul Economic Daily. He called memory the main bottleneck in AI infrastructure and said projects are being delayed because companies cannot secure enough of it.

The figure is not usable as data. Intel published no transcript, the remarks reach us…

Editor's View

MemoryCapex View: This is demand-side confirmation that tightness runs into 2027, not a price data point. The delayed projects, the 50% CPU fill rate and the substrate prepayment are the parts worth keeping. Watch Micron's next results and guidance, the fourth-quarter and first-quarter 2027 contract price releases, and revisions to PC and smartphone shipment forecasts.

SK hynixBy Memory CapexLast edited Sep 17, 2026, 06:35 UTC

Samsung Outsources DDR5 Modules: Is Back-End Space the New Memory Bottleneck?

Samsung Electronics will add conventional DDR5 module output only through outside assembly partners, TheElec reported on September 16, citing industry sources. According to the report, Samsung lacks room to expand existing back-end lines at its Cheonan and Onyang campuses and is reallocating that space to advanced packaging, including HBM.

The report names the partners absorbing the work. Dreamtech is completing an expansion of its Noida…

Editor's View

MemoryCapex View: We read this as evidence that back-end capacity, not only front-end wafers, has become a binding constraint in Samsung's HBM strategy. Samsung appears to be ranking its Korean back-end floor space by value, and conventional modules are losing that ranking.

The move supports HBM supply growth over time. It adds no near-term bits and does not loosen DRAM supply. The milestones to watch…

MicronBy Memory CapexLast edited Sep 16, 2026, 16:31 UTC

Micron Research Labs: Building for the Next Era of Memory Competition

Micron appointed Deirdre Hanford as president of Micron Research Labs on September 15, 2026, putting a semiconductor executive in charge of building its research infrastructure, operating model and external partnerships.

Announced in August, the Boise-based institution is backed by a planned $10 billion investment over the next decade. Construction is expected to begin in 2027. Its agenda spans memory process technologies, future memory and compute…

Editor's View

MemoryCapex View: The larger development is Micron’s commitment to a dedicated institution for sustaining technological competitiveness. We see the lab as a long-term effort to remain competitive in an increasingly demanding industry. Commercial returns remain unproven.

This appointment announces no additional capex and provides no basis for revising near-term production-capacity assumptions. However, the broader laboratory program includes construction, so describing it as entirely capex-neutral would…

SanDiskSK hynixBy Memory CapexLast edited Sep 16, 2026, 08:31 UTC

SanDisk's HBF Bet: Can NAND Lower the Cost of AI Inference?

SanDisk's High Bandwidth Flash proposal addresses an expensive mismatch in AI infrastructure: systems may need additional accelerators partly to obtain more memory capacity, even when their compute requirements do not increase proportionately. By bringing dense NAND closer to compute, HBF could give system designers another way to accommodate large models.

SanDisk targets bandwidth comparable to HBM with eight to sixteen times the capacity at a…

Editor's View

MemoryCapex views HBF as a credible architectural opportunity whose commercial value must be demonstrated at the service level. The decisive benchmark is sustained tokens per dollar and per watt at an acceptable latency—not capacity per stack alone. Successful adoption could expand NAND’s role in AI while preserving substantial demand for HBM; it would not, by itself, establish either wholesale HBM replacement or an immediate earnings…

SK hynixMicronBy Memory CapexLast edited Sep 16, 2026, 07:55 UTC

SK hynix’s U.S. Manufacturing Talks: Capacity, Cost and the Micron Challenge

SK hynix’s exploratory talks with Intel could reshape its U.S. manufacturing footprint. According to Reuters, possible structures include leasing part of Intel’s Ohio site or forming a venture with Intel and major cloud customers. No agreement has been reached, and the memory technology, investment requirements and production schedule remain undisclosed. The significance lies in how such a partnership might redistribute manufacturing costs, supply commitments and…

Editor's View

MemoryCapex views the talks as a potential change in the financing and geography of memory supply. Their investment significance will depend on whether U.S. production adds profitable capacity, redirects existing expansion plans, or imposes higher costs primarily to satisfy political and customer requirements.

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