The Taiwan-based memory manufacturer reportedly told investors during its most recent earnings briefing that it will no longer launch new ROM products and that it will stop reporting ROM sales as a separate line after the third quarter.
Industry analyst David Gibson first posted the details on Twitter, and trade outlet Eurogamer has covered the development.
According to reports, ROM-related products represent a relatively small portion of Macronix’s overall revenues—Eurogamer cited company figures indicating ROM accounts for roughly 5 percent of total business.
Gibson summarized the announcement on social media, stating that Macronix intends to cease new ROM product introductions and that Q3 will be the last quarter in which ROM sales are disclosed independently.
The decision does not immediately end production of physical Switch cartridges.
Nintendo continues to work with multiple manufacturing partners to produce Switch game cards, and those companies remain in the supply chain.
However, observers have warned that the exit of a longtime flash-memory vendor could tighten supply for specialized ROM chips used in cartridges.
Gibson suggested that the shift could accelerate publishers’ adoption of Game-Key Cards—physical packages that contain a digital download code and do not require ROM chips.
Those changes arrive against a broader backdrop: the Nintendo Switch platform, launched in March 2017, has relied on proprietary game cards for physical releases, and many publishers still offer boxed editions alongside eShop distribution.
Canadian retailer VGP has previously argued that Nintendo’s policies can affect how publishers reprint or reissue physical formats, including whether Game-Key Card releases are later reissued on full cartridges.
For developers and publishers, Macronix’s move is another data point in ongoing supply-chain and component-cost considerations that affect physical production.
For consumers, the near-term impact on availability and pricing of Switch cartridges remains to be seen; industry analysts and partners will be watching subsequent earnings reports and manufacturer statements for clearer signals.
Sources: industry analyst David Gibson (Twitter), Eurogamer coverage of Macronix earnings, public reporting on Nintendo Switch platform and physical game distribution.