Knowledge-based discourse

Let’s check in on the Game Card suppliers’ financial reports.

MegaChips (メガチップス): After years of sales decline (img 1 below), its Apr-Jun sales grew 56% YoY, mostly because of the “amusement business” (i.e., Game Card biz; img 2)—suggesting that it’s finally shipping Switch 2 Game Cards after a long delay.

Macronix (旺宏): As MegaChips’ manufacturing partner, its ROM sales also grew 37% YoY in Apr-Jun (img below). As evident in the chart, the company is making a mint from the NAND and NOR price surge, therefore very little was said about the ROM business in the earnings call. No investor/analyst questions either, its ROM biz has become an afterthought.

Rohm (ローム): Similarly, Rohm talked mostly about its automotive and AI server business in the Apr-Jun report. The sales of Game Cards (img 1 below, under Consumer » Others) saw no change YoY. This is consistent with its flat forecast for the full year (img 2).

As I noted last quarter, if we combine MegaChip’s growth forecast and Rohm’s flat forecast, the Game Card sales is expected to increase this FY, even though Nintendo’s software forecast is flat. The divergence is possibly due to the rising memory costs, and/or Nintendo’s forecast being too conservative.

[Originally posted on 2026-08-09 Pacific Time]