Notes
One of the world's top ABF substrate makers alongside Ibiden and Shinko, benefiting from AI accelerator demand driving FC-BGA tightness. Has been expanding capacity in Taiwan and Huangshi (China) to serve HPC/AI customers, though oversupply risk in mainstream substrates remains a periodic concern.
Unimicron Technology's first-series unsecured convertible bond (short name: 欣興一; bond code: 30371) has met the Taiwan OTC Securities Exchange's criteria for mandatory publication of cautionary trading information, triggering this regulatory notice. This is a procedural market-surveillance disclosure — not a new issuance or corporate action — required when a listed bond's trading activity (price movement or volume) crosses a defined alert threshold. Investors should review the full announcement on MOPS for the specific trading data that triggered the notice. Full body available on MOPS.