The broader technology industry's persistent memory and storage crunch has finally reached Nintendo's physical game supply chain. For years, massive demands from the artificial intelligence sector have driven up prices and restricted availability for consumer PC components such as RAM, solid-state drives, and graphics cards. Now, those same manufacturing pressures are beginning to squeeze the specialized read-only memory chips required for physical game cartridges.

The supply constraints highlight how components designed for specialized hardware can be sidelined when silicon foundries pivot toward more lucrative technologies.

Macronix Shifts Away From Game Industry ROM Chips

The supply bottleneck came to light following an earnings report from chip manufacturer Macronix. According to financial reports highlighted by Taiwanese news site BigGo Finance during its third-quarter earnings update, Macronix announced that its production of ROM chips has reached its end and that it will begin gradually decoupling from the gaming industry.

Analyst David Gibson noted that Macronix serves as Nintendo's main memory chip maker for physical cartridges. However, ROM production has plummeted by 39 percent over the past year, shrinking to account for just 5 percent of Macronix's total business.

The decline stems from foundries prioritizing more lucrative and heavily demanded components:

  • NOR-based memory chips
  • NAND-based memory chips
  • Embedded MultiMediaCards (eMMCs)

Macronix's production capacity remains capped at 25,000 12-inch wafers per month. Because the company's planned $1.2 billion in new manufacturing capacity will take a year or more to spin up, lower-margin ROM chips are losing out on vital wafer space that can generate higher returns through alternative memory types.

Implications for Nintendo Cartridges and Game Prices

Despite the manufacturing shift, Nintendo has not signaled an abandonment of physical media. The company stated that it has no plans to give up on game cartridges in the near future, avoiding a complete pivot to all-digital distribution akin to Sony's approach with certain hardware lines.

However, securing manufacturing capacity elsewhere could prove costly. Nintendo may be forced to rely more heavily on alternate suppliers like Rohm and Lapis Semiconductor to source its remaining ROM chips. That transition could drive up production expenses for cartridges, potentially trickling down to publishers who release physical media.

Publishers have already grappled with cartridge overhead. Earlier in the year, Nintendo adjusted pricing upward for select physical releases compared to their digital download equivalents. Conversely, some smaller releases have leaned into hardware updates; Japanese publisher Inin noted that smaller cartridge storage capacity sizes introduced for the successor Nintendo Switch 2 helped lower production hurdles for games like R-Type Dimensions III.

At the same time, shifting consumer habits could naturally offset the hardware strain. Digital software sales accounted for 61.5 percent of Nintendo's business during the second calendar quarter of 2026, marking a slight increase over the previous year. If digital adoption continues to climb, declining overall demand for physical ROM-based cartridges could help balance manufacturing costs over time.