Technology classes, exact records, services, software, and components—with gaps retained.
Technology taxonomy, clearly separated from products.
This separate 187-node map contains technology generations, market categories, services, and software. Every node receives honest activity context without being presented as a priced SKU.
Labels preserve the source wording while showing a consistent public price type. Open the price dictionary.
Memory through display, power, manufacturing and EDA.
Only multi-date product-specific price references.
Every node exposes available, unavailable, proxy, or not-applicable states.
Narrow the market group, evidence state, family, application, or product name to reveal the rest.
HBM4
HBM · stacked memory package
- Product family
- HBM
- Object measured
- stacked memory package
- Applications
- next-generation AI accelerator · HPC
Useful context, explicit limits.
The current taxonomy node covers stacked memory package. A die, packaged component, module, card, or panel cannot share one defensible price series.
technology generation · stacked memory package
No compatible exact-price record attached
2 companies with exact generation evidence
Market-category proxy
- 01IdentityHBM4
- 02Company link2 companies with exact generation evidence
- 03Market activity6 contextual layers
- 04Exact price historyThe node contains unlike objects
Why this is not a price chartNo verified price series · The node contains unlike objectsMethod & requirements
The current taxonomy node covers stacked memory package. A die, packaged component, module, card, or panel cannot share one defensible price series. Missing evidence is not zero. A broader proxy is never promoted to an exact-product price.
- One exact object type
- Manufacturer and part number
- Capacity or density
- Condition, region, currency, unit, and date
Select or add an exact manufacturer part or product specification before attaching a series.
Who is source-linked to this market?
2 companies with exact generation evidence
The source names the same product object and specification.
- Attached evidence
- 1
- Latest signal
- HBM4 sales scaled and HBM4E samples shipped
The source names the same product object and specification.
- Attached evidence
- 1
- Latest signal
- High-volume production stated
Review 2 company evidence recordsOriginal scope, period, source, and guardrail stay attached.Open evidence ledger
HBM4 sales scaled and HBM4E samples shipped
Samsung HBM4/HBM4E qualitative company disclosure · No HBM4 or HBM4E revenue, shipment volume, customer allocation, yield, or market share is inferred.Samsung 2Q 2026 ResultsHigh-volume production stated
Micron HBM4 · Portfolio status does not disclose comparable company units, customer allocation, transaction price, market share, or total market supply.Micron HBM product portfolioRead the cycle around the product.
Production, shipments, sales, inventory, utilization, and trade stay separate—and keep their original scope.
0 unavailable; missing is not zero.
Closest available evidence, not an automatic product-level claim.
All connected series are broader context.
Use to frame broad industry-cycle conditions with geography and industry scope visible.
Use to frame broad industry-cycle conditions with geography and industry scope visible.
Compare only within the issuer's reported scope or as an indexed company trajectory; do not create a market denominator.
Inspect all six activity layersAvailable, unavailable, and not-applicable states are shown side by side.Open full matrix
Use to frame broad industry-cycle conditions with geography and industry scope visible.
3 separately scoped evidence seriesUse to frame broad industry-cycle conditions with geography and industry scope visible.
2 separately scoped evidence seriesCompare only within the issuer's reported scope or as an indexed company trajectory; do not create a market denominator.
Use to frame broad industry-cycle conditions with geography and industry scope visible.
3 separately scoped evidence seriesUse to frame broad industry-cycle conditions with geography and industry scope visible.
Use as broader market-category context; keep the selected node and source category visibly distinct.
These layers describe the closest reusable public evidence. Industry, company, and HS-code context is never relabeled as exact-product units, sales, inventory, or market share.