Micron founded in Boise, Idaho as a memory semiconductor company.
Micron acquired Swiss flash-memory firm Numonyx (Intel/STM/Francisco Partners spin-out) — principal entry to NAND scale.
Acquired Japanese DRAM-maker Elpida out of bankruptcy; renamed Micron Memory Japan 2014.
BIS added Fujian Jinhua to the Entity List on 2018-10-29 over alleged Micron trade-secret theft.
DOJ ND California grand jury indicts UMC, Fujian Jinhua, and three individuals for economic espionage and trade secret theft from Micron.
China's Cyberspace Administration banned Micron products from CII supply chain, citing cybersecurity risk. Widely interpreted as retaliatory.
8-K adsh 0001104659-24-127174 — initial public disclosure of CHIPS Act Direct Funding Agreement with US Department of Commerce.
Q2 FY2025 10-Q surfaces the Idaho and NY Direct Funding Agreements, the Sponsor Guarantee, the 2025 Equity Incentive Plan, and the revolving credit agreement.
Micron disclosed a 2-3 year delay for the first two Clay NY fab openings; contemporaneous CHIPS Act fund reallocation accelerates a second Idaho fab.
Micron announces wind-down of 29-year-old Crucial consumer brand (full exit by end-February 2026), reallocating consumer fab capacity to HBM and data-center DRAM.
Q2 FY2026 10-Q discloses a multi-year HBM supply agreement with NVIDIA. Strategy locks 60-70% of DDR5 demand under long-term contracts.
On 2026-05-22, President Trump publicly praised Micron; stock up 20% by May 26.
Most advanced DRAM ever manufactured in the United States; AI data-center and national-security framing with no consumer application.
Stock tripled in 2026; crossed $1T market cap on 2026-05-26 driven by AI-memory demand.
At COMPUTEX 2026 Micron showcased HBM4; MU dropped 11% on 2026-06-09 after reporting suggested SK Hynix/Samsung preferred for Rubin platform.
First AI-focused board addition concurrent with $1T cap milestone and HBM4 contention.
Micron selects Bechtel as EPC; mobilization phase begins. Projected ~50,000 jobs.
MDN Observatory scan 101204347 graded micron.com D / 30. DNSSEC not enabled.