Micron Technology Inc
Statements
Segments
US companies must disclose in their mandatory reports how revenue breaks down across business segments, regions and product lines. We read that breakdown for you straight from the annual and quarterly reports (10-K and 10-Q) of Micron Technology Inc (MU). It shows which part of the business is growing — and which one is holding it back.
Revenue by business segment
| Segment | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| CMBU | – | – | – | $1.87B 12.0% | $3.79B 15.1% · +102.6% | $13.52B 36.2% · +256.6% |
| MCBU | – | – | – | $7.39B 47.6% | $11.67B 46.5% · +57.8% | $11.86B 31.7% · +1.6% |
| CDBU | – | – | – | $2.12B 13.7% | $4.98B 19.8% · +134.7% | $7.23B 19.3% · +45.0% |
| AEBU | – | – | – | $4.14B 26.6% | $4.63B 18.4% · +11.9% | $4.75B 12.7% · +2.6% |
| All Other | $25.0M 0.1% | $40.0M 0.1% · +60.0% | $17.0M 0.1% · -57.5% | $11.0M 0.1% · -35.3% | $37.0M 0.1% · +236.4% | $13.0M 0.0% · -64.9% |
| CNBU | $9.18B 42.8% | $12.28B 44.3% · +33.7% | $13.69B 44.5% · +11.5% | – | – | – |
| MBU | $5.70B 26.6% | $7.20B 26.0% · +26.3% | $7.26B 23.6% · +0.8% | – | – | – |
| EBU | $2.76B 12.9% | $4.21B 15.2% · +52.6% | $5.24B 17.0% · +24.4% | – | – | – |
| SBU | $3.77B 17.6% | $3.97B 14.3% · +5.5% | $4.55B 14.8% · +14.6% | – | – | – |
Large figure: segment revenue. Below it the share of revenue in that period and the change against the prior year.
| Segment | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| CMBU | – | – | – | -$768.0M -41.0% | $244.0M 6.4% | $6.13B 45.3% |
| MCBU | – | – | – | -$3.19B -43.1% | -$1.0M 0.0% | $1.98B 16.7% |
| CDBU | – | – | – | -$563.0M -26.5% | $255.0M 5.1% | $2.18B 30.2% |
| AEBU | – | – | – | $680.0M 16.4% | $432.0M 9.3% | $557.0M 11.7% |
| All Other | – | – | – | $8.0M 72.7% | $18.0M 48.6% | -$1.0M -7.7% |
| CNBU | – | – | – | – | – | – |
| MBU | – | – | – | – | – | – |
| EBU | – | – | – | – | – | – |
| SBU | – | – | – | – | – | – |
Large figure: segment operating income. Below it the margin, that is operating income measured against the revenue of the same segment.
Revenue by region
| Segment | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| United States | $10.38B 48.4% | $12.16B 43.9% · +17.1% | $16.03B 52.1% · +31.8% | $7.81B 50.2% · -51.3% | $13.17B 52.4% · +68.7% | $24.11B 64.5% · +83.1% |
| Taiwan | $3.66B 17.1% | $6.61B 23.8% · +80.6% | $6.19B 20.1% · -6.4% | $2.70B 17.4% · -56.4% | $4.71B 18.7% · +74.6% | $5.67B 15.2% · +20.5% |
| Mainland China (excluding Hong Kong) | $2.34B 10.9% | $2.46B 8.9% · +5.1% | $3.31B 10.8% · +34.8% | $2.18B 14.0% · -34.1% | $3.05B 12.1% · +39.6% | $2.64B 7.1% · -13.3% |
| Other Asia Pacific | $1.16B 5.4% | $1.42B 5.1% · +22.7% | $1.22B 4.0% · -13.9% | $752.0M 4.8% · -38.5% | $1.33B 5.3% · +76.9% | $1.91B 5.1% · +43.8% |
| Hong Kong | $1.79B 8.4% | $2.58B 9.3% · +44.1% | $1.67B 5.4% · -35.5% | $340.0M 2.2% · -79.6% | $1.07B 4.3% · +215.0% | $1.14B 3.0% · +6.3% |
| Japan | $1.39B 6.5% | $1.65B 6.0% · +19.1% | $1.70B 5.5% · +2.7% | $987.0M 6.4% · -41.8% | $840.0M 3.3% · -14.9% | $895.0M 2.4% · +6.5% |
| Europe | – | $573.0M 2.1% | $505.0M 1.6% · -11.9% | $682.0M 4.4% · +35.0% | $818.0M 3.3% · +19.9% | $625.0M 1.7% · -23.6% |
| Other | $724.0M 3.4% | $261.0M 0.9% · -64.0% | $147.0M 0.5% · -43.7% | $96.0M 0.6% · -34.7% | $131.0M 0.5% · +36.5% | $383.0M 1.0% · +192.4% |
Large figure: segment revenue. Below it the share of revenue in that period and the change against the prior year.
Revenue by product line
| Segment | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|
| DRAM | $14.51B 67.7% | $20.04B 72.3% · +38.1% | $22.39B 72.8% · +11.7% | $10.98B 70.6% · -51.0% | $17.60B 70.1% · +60.3% | $28.58B 76.5% · +62.3% |
| NAND | $6.13B 28.6% | $7.01B 25.3% · +14.3% | $7.81B 25.4% · +11.5% | $4.21B 27.1% · -46.2% | $7.23B 28.8% · +71.8% | $8.50B 22.7% · +17.7% |
| Other (primarily 3D XPoint memory and NOR) | $794.0M 3.7% | $659.0M 2.4% · -17.0% | $561.0M 1.8% · -14.9% | $356.0M 2.3% · -36.5% | $281.0M 1.1% · -21.1% | $297.0M 0.8% · +5.7% |
Large figure: segment revenue. Below it the share of revenue in that period and the change against the prior year.
Segment and region names are the ones the company itself uses and are shown as reported. Change and share refer to revenue.
Data as of: August 7, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q) · Segment figures: SEC EDGAR (10-K/10-Q reports)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.