The union representing employees at Micron Technology Inc.’s Taoyuan operations said Wednesday it had won authorization to strike and could call a surprise walkout if negotiations with management stall, raising labor risk at one of Taiwan’s largest foreign-owned semiconductor plants.

What the union is demanding

Union chairman Jerry Lin told reporters in Taipei that members had completed the legal strike vote required under Taiwan’s labor law but had not set a date. Lin said the union would text members when action begins and that a surprise strike remained on the table if Micron’s board does not offer concrete proposals after meetings scheduled for Oct. 8–9 U.S. time.

The dispute centers on profit sharing and compensation at Micron’s Taoyuan site, which fabricates advanced DRAM for global customers. Taiwan’s memory sector is under intense scrutiny as customers stockpile chips ahead of export-control shifts, and any production interruption at Micron would ripple through server and smartphone supply chains.

Focus Taiwan reported that Micron’s separate union in Taichung, home to another major campus in the Central Taiwan Science Park, will hold a second mediation session with the company on Oct. 22 before deciding its next move. The two unions have coordinated messaging in past rounds but can legally strike on different timelines.

Company and government responses

Micron said in a statement Wednesday that it respects employees’ legal rights and would continue good-faith dialogue through existing mediation channels, including the upcoming Taichung session. The company said it had heard workers’ concerns about profit sharing and would seek a constructive solution acceptable to all sides.

Taiwan’s Ministry of Labor issued a statement backing the strike vote as a legitimate expression of expectations for a fair profit-sharing system. The ministry urged Micron to put forward feasible proposals and said it would work with the Taoyuan city government and science-park authorities to keep talks moving.

Investors have watched Micron’s Taiwan labor relations closely since the U.S. firm expanded capacity in Taoyuan and Taichung to serve artificial-intelligence server demand. A short strike could delay wafer output; a prolonged confrontation would test whether Taiwan’s science parks can mediate disputes at scale as more multinationals deepen local hiring.

Timing and market context

Union leaders framed the vote as a pressure tactic ahead of the board meetings rather than an immediate shutdown, but the surprise-strike language signals they want bargaining power without giving management weeks of notice. DRAM spot prices have been volatile this quarter, and customers typically negotiate quarterly supply agreements that assume steady fab utilization.

Analysts said even a brief Taoyuan stoppage could affect packaging and test schedules if front-end wafer lines idle. Micron has not disclosed utilization rates for the site, and the company’s Taiwan filings emphasize compliance with local labor rules.

For workers, the vote follows months of public appeals for bonuses tied to record corporate earnings. Lin said the union would reassess after the board session, leaving open the possibility that mediation averts a walkout if directors approve new bonus pools or accelerate pay talks.