---
schema_version: "secwatch.filing_event.v1"
accession: "0000723125-23-000034"
form_type: "8-K"
ticker: "MU"
cik: "0000723125"
company_name: "MICRON TECHNOLOGY INC"
filed_at: "2023-06-16T23:59:59+00:00"
generated_at: "2026-06-13T23:23:57.673601+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Micron says low-double-digit % of worldwide revenue at risk from China CII ban

## Summary
- CAC's May 21 conclusion continues to create uncertainty; Micron updates risk assessment.
- Revenue from China HQ customers is ~25% of worldwide revenue.
- Micron now believes ~half of that (low-double-digit % of worldwide) is at risk of impact.
- Customers, including mobile OEMs, are being contacted by CII operators/government in China.
- Micron expects increased quarter-to-quarter revenue variability; long-term goal to retain DRAM/NAND share.

## SEC filing metadata
- accession: 0000723125-23-000034
- form_type: 8-K
- ticker: MU
- cik: 0000723125
- company_name: MICRON TECHNOLOGY INC
- filed_at: 2023-06-16T23:59:59+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 7.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/723125/000072312523000034/0000723125-23-000034-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/723125/000072312523000034/mu-20230616.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000723125-23-000034
- JSON: https://secwatch.observer/filing/0000723125-23-000034.json
- Plain text: https://secwatch.observer/filing/0000723125-23-000034.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.