Who makes memory modules for AI data centers
The physical DIMM (or module) that packages raw DRAM die, substrate, and management circuitry into the pluggable unit a server actually sockets.
A memory module is the assembly step between raw DRAM (2.02) and a server motherboard: it takes bare die and turns them into a qualified, pluggable part, working alongside the buffer and register chips described next to keep high-rank modules electrically stable. AI-era servers push toward higher-capacity, higher-rank modules to keep memory per socket in step with rising core and accelerator counts, which raises the assembly and qualification bar module makers have to clear with every new platform. For an investor, the module layer is a value-add assembly business distinct from the underlying DRAM trade: margins depend on qualification wins with system builders and on how much of that assembly the large DRAM makers choose to keep in-house versus leave to independent module vendors. As capacity per module rises, the module becomes a more complex, higher-content part rather than a simple pass-through of the chips inside it.
AI delta: Higher memory-per-socket requirements in AI servers push module makers toward higher-capacity, higher-rank designs that carry more assembly and qualification content per unit.
Companies on this part (7)
| Company | Role | Ownership | Ticker | Price | 1d | Confidence | Note |
|---|---|---|---|---|---|---|---|
| ADATA | manufacturer | public | 3260.TWO | 412 TWD | -1.1% | inferred | |
| Micron | in house | public | MU | 935 USD | -4.0% | inferred | |
| Netlist | manufacturer | public | NLST | 6.09 USD | +5.7% | inferred | |
| Penguin Solutions/SMART | manufacturer | public | PENG | 52.45 USD | -3.1% | inferred | |
| Samsung Electronics | manufacturer | public | 005930.KS | 260000 KRW | -1.8% | inferred | |
| SK Hynix | manufacturer | public | 000660.KS | 1703000 KRW | -0.8% | inferred | |
| Kingston | manufacturer | private | inferred |
Who competes here
The same table read the other way: every company above competes for memory modules sockets. Confidence tags matter — an inferred placement is a lead, not a confirmed rivalry.
Nearby parts
- Previous in layer: DRAM
- Next in layer: Memory interface / buffer chips
- Layer: Layer 2 — Memory & storage
Latest feed
- Nvidia's upbeat outlook points to tighter AI supply chains ahead — DigiTimes, 2026-08-28Nvidia's forecast indicates that demand for AI infrastructure remains robust and will drive continued price pressure across components including memory, power systems, cooling units, and networking hardware.
- SK hynix Indiana fab breaks ground as new hub for US AI innovation — newsroom:sk-hynix, 2026-08-28SK hynix broke ground on its new fabrication facility in Indiana, aiming to establish a local base for AI memory production.
- Hot Chips 2026: Cerebras lays out the future of wafer-scale AI — Nexus system architecture triples rack-scale performance, CS-6 wafer to incorporate stacked DRAM — Tom's Hardware, 2026-08-27Cerebras unveiled its roadmap for wafer-scale accelerators and presented the Nexus rack design for accelerating performance using stacked DRAM.
- $215 discount turns Corsair's DDR5-6000 Vengeance memory kit into the cheapest 32GB of RAM at those speeds — 35% saving as stock dwindles and prices continue to rise — Tom's Hardware, 2026-08-27A significant discount made Corsair's 32GB DDR5-6000 memory kit the cheapest option at those specific speeds.
- Nvidia revenue tops $96 billion as memory commitments soar to $160 billion — CEO Jensen Huang says AI 'has reached its inflection point' — Tom's Hardware, 2026-08-27Nvidia reported revenue exceeding $96 billion and committed to purchasing up to $160 billion in memory, bringing its total commitments to $279 billion amid strong AI demand.
- Memory crunch: Cloud operators may be pushed to splurge 68% of capex on DRAM and NAND — The Register, 2026-08-26High memory component pricing may force cloud operators to allocate a significantly larger portion of their capital expenditure to DRAM and NAND.
- Hot Chips 2026: Arm details AGI server CPU with two 70-core N3P chiplets — touts 2 TB/s UCIe fabric link and 12-channel memory controller — Tom's Hardware, 2026-08-26Arm revealed details about its AGI processors, which include up to 136 cores and utilize a 2 TB/s UCIe fabric link alongside a 12-channel memory controller.
- SK hynix Presents a Full Lineup of Memory Solutions Optimized for AI Infrastructure at DTF 2026 — newsroom:sk-hynix, 2026-08-26SK hynix showcased a comprehensive range of memory solutions optimized for AI computing infrastructure at the DTF 2026 conference.
- SK hynix Presents a Full Lineup of Memory Solutions Optimized for AI Infrastructure at DTF 2026 — newsroom:sk-hynix, 2026-08-26SK hynix displayed a complete range of memory solutions optimized for AI infrastructure at DTF 2026.
- SK hynix Presents a Full Lineup of Memory Solutions Optimized for AI Infrastructure at DTF 2026 — newsroom:sk-hynix, 2026-08-26SK hynix presented a comprehensive range of AI-optimized memory solutions at DTF 2026.
Sources: placements without a source URL come from the taxonomy seed and are tagged accordingly. How this data is built.· Markdown · JSON