Ibiden’s AI substrate pricing surge sets up a clean earnings asymmetry
tengyanAI · x · 2026-08-04
- The post frames Ibiden as one of the clearest asymmetry trades this earnings season ahead of Tuesday’s report.
- Ibiden is described as a dominant supplier of ABF substrates for AI servers, with Nvidia accounting for about 29% of revenue.
- The key focus is not revenue, but the electronics segment profit guidance upgrade from ¥57B to ¥75B, driven mostly by price/mix rather than volume.
- Management had expected price declines last October; instead, ABF film prices are said to have risen about 30%, Taiwanese competitors lifted substrate prices by 15-20%, and capacity remains sold out through year-end.
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