Silicon Almanac. Search Calendar Your desk
Fabs · Fab

ID1 fab

Micron, Boise, Idaho, United States. Every field this record holds on the site, its note and every source, as the row states them.

Every figure links to its publisher What changed, and when →
01

The row

Operator
Micron · company page: Micron Technology
Site
ID1 fab
Location
Boise, Idaho, United States
Type
memory
Status
construction
Wafer
300 mm
Nodes
not recorded
First output
2027
Announced investment
USD 15 billion
Map position
43.61, -116.2, on the map

The first of the two leading-edge memory fabs Micron plans in Boise, Idaho, which Micron calls ID1. Micron announced on 1 September 2022 that it would invest "approximately $15 billion through the end of the decade" to build it. Micron's fiscal 2026 10-K states that construction of the fab began in October 2023, and its prepared remarks of 30 September 2026 state: "Our ID1 fab is on track to commence wafer output in mid-calendar 2027". No node is held for ID1: none of the Micron statements cited here names the node it will run.

02

Sources

4 sources on this row, in the order the row lists them. The order carries no weight.

Idaho - Micron Technology Inc. · micron.com

Micron Technology, Inc. Fiscal Q4 2026 Earnings Call Prepared Remarks, 30 September 2026 (company-hosted PDF) · s25.q4cdn.com

Micron Technology, Inc. Form 10-K for the fiscal year ended 3 September 2026 (SEC EDGAR) · sec.gov

Micron to Invest $15 Billion in New Idaho Fab, Bringing Leading-Edge Memory Manufacturing to the US (Micron, 1 September 2022) · investors.micron.com

03

Capacity statements

No published capacity statement names this site. Blank is unpublished, not zero.

04

On this record

What this record changed on this row, newest first. Each day is the day this record changed, never the day a publisher said it. Followed: status, first output year, announced investment, operator, name, site and sources.

2026-11-01 · This record changed the first output year from 2024 to 2027. This record changed the name from Boise leading-edge fab to ID1 fab. This record changed the status from operating to construction. · Source added: Micron Technology, Inc. Fiscal Q4 2026 Earnings Call Prepared Remarks, 30 September 2026 (company-hosted PDF) · Source added: Micron Technology, Inc. Form 10-K for the fiscal year ended 3 September 2026 (SEC EDGAR) · Source added: Micron to Invest $15 Billion in New Idaho Fab, Bringing Leading-Edge Memory Manufacturing to the US (Micron, 1 September 2022)

2026-08-13 · The row entered this record, with the status operating. · Source at entry: Idaho - Micron Technology Inc.

Every site, on the map and in the table