Compare the evidence
Micron vs TSMC vs Amkor: HBM and packaging capacity
Compare HBM memory, foundry integration and outsourced packaging. Announced investment, qualification, high-volume production and accepted customer deliveries remain separate evidence stages.
Read horizontally within each row. Product ratings, planned capacity, completed deliveries and current financials describe different stages.
On narrow screens, scroll the comparison horizontally. Each figure keeps its period, accounting definition and source. GAAP cash flow, adjusted margins, segment gross profit and EBITDA are not interchangeable.
| Research dimension | Micron TechnologyMU · Checked 2026-10-28 | TSMCTSM · Checked 2026-10-28 | Amkor TechnologyAMKR · Checked 2026-11-02 |
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| Industrial role | Memory including high-bandwidth memory | Semiconductor foundry and process technology | Semiconductor packaging technology |
| Constraint to test | Qualified HBM output matched to accelerator requirements | Qualified fabrication matched to process-node demand | Can packaging technology convert into qualified production output? |
| Reported evidence and sources | Micron announced high-volume production of HBM4 designed for NVIDIA Vera Rubin.
| TSMC documents dedicated foundry technologies; AMD announced Venice production on TSMC 2nm.
| Amkor describes semiconductor packaging technologies including wafer-level packaging.
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| Capacity and delivery | Quantitative accepted output and qualification status are not established in this profile. | Quantitative accepted output and qualification status are not established in this profile. |
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| Reported economics | Not quantified in this profile. | ||
| Evidence coverage | Public product or operations profile. Quantitative economic exposure has not been reviewed here. Revenue attributable to this specific constraint, pricing power and current valuation have not been quantified in this profile. A separate financial review is needed. No quantified share of revenue attributable to the specific constraint. No evidence-strength score is assigned. | Primary-source operating or segment results; capacity evidence retains its stated stage. Consolidated results provide financial context. Revenue attributable to this specific physical constraint is not separately established. No quantified share of revenue attributable to the specific constraint. No evidence-strength score is assigned. | Primary-source operating or segment results; capacity evidence retains its stated stage. Q3 consolidated revenue and margin include multiple end markets and package types. Record Computing revenue does not disclose AI-specific advanced-packaging revenue, yield or accepted unit output. No quantified share of revenue attributable to the specific constraint. No evidence-strength score is assigned. |
| Counter-evidence (dated; earlier periods are historical) | No separately sourced counter-evidence review is included in this baseline. The conditions below are research tests. | No separately sourced counter-evidence review is included in this baseline. The conditions below are research tests. |
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Open in Excel or another spreadsheet. Each entry preserves its source, date and accounting definition; research interpretations are labeled.
How to use this comparison
Start with the constraint, inspect the dated sources, then follow the company to monitor new evidence. A documented industrial role does not establish a shortage or an attractive share price.
This comparison uses open company research checked on the dates shown. Valuation and expected returns require a separate review.