Japan Backs Rapidus With $4bn

Japan just approved another ¥631.5 billion for Rapidus, a chip company that did not exist until August 2022 and is now supposed to help put Japan back into the most advanced end of semiconductor manufacturing. The new package lifts Rapidus’s total research and development aid to about ¥2.354 trillion, or roughly $16 billion. (reuters.com, businesstimes.com.sg) Rapidus is trying to become a foundry, which means a factory that makes chips designed by other companies. Taiwan Semiconductor Manufacturing Company built that model into one of the most important businesses in the world, and Japan wants its own version for advanced logic chips. (rapidus.inc, reuters.com) The target is 2-nanometer chips by fiscal 2027, with production centered at Rapidus’s IIM-1 plant in Chitose, Hokkaido. A pilot line started operating there in March 2026 after the company said in July 2025 that it had successfully run key 2-nanometer transistor structures. (businesstimes.com.sg, jiji.com, rapidus.inc) That 2-nanometer label is not about a ruler measurement on the chip. It is industry shorthand for a newer generation that can pack more performance and efficiency into the same space, which is why these chips are the ones everyone wants for artificial intelligence data centers. (ibm.com, reuters.com) Japan is not starting from zero in chips, but it has been strongest in equipment and materials while the top tier of contract manufacturing moved elsewhere. The country had about 50% of the global semiconductor market in the 1980s and less than 10% in 2019, which is the decline this project is meant to reverse. (jetro.go.jp, rapidus.inc) Rapidus was set up by a consortium that included Toyota, Sony, Nippon Telegraph and Telephone, SoftBank, Denso, Kioxia, NEC, and MUFG Bank. That shareholder list tells you this was never a normal startup bet and was always closer to an industrial policy project with a corporate cap table. (rapidus.inc, jetro.go.jp) The new subsidy is also tied to actual customers, not just a factory shell. Reuters reported that Japan’s ministry is backing design-related projects by Fujitsu and IBM Japan, and Fujitsu is already planning an artificial intelligence chip to be manufactured by Rapidus. (reuters.com, businesstimes.com.sg) IBM matters here because Rapidus is not inventing every step alone. The two companies expanded their partnership in June 2024 so Rapidus could use IBM’s 2-nanometer generation packaging technology, adding to an earlier collaboration on process technology. (ibm.com) Japan is also hedging its bets with Taiwan Semiconductor Manufacturing Company in Kumamoto, but that project and Rapidus are aimed at different parts of the market. TSMC’s Japan fabs are focused on older but still crucial process nodes like 40, 22/28, 12/16, and 6/7 nanometer, while Rapidus is being pushed toward the frontier. (tsmc.com, reuters.com) The hard part is that money can buy buildings and tools faster than it can buy manufacturing know-how. Rapidus says its capital and legal capital surplus stood at ¥274.95 billion as of February 27, 2026, but outside estimates have put the full cost of reaching mass production far above that, which is why Tokyo keeps writing bigger checks. (rapidus.inc, rapidus.inc, biz.chosun.com) So this is the bet in plain terms: Japan is spending state money now so that by 2027 it has at least one domestic factory capable of making the kind of chips that power the artificial intelligence boom. If Rapidus misses that schedule, Japan still has a pilot line in Hokkaido and a much larger bill; if it hits, Japan gets a seat back at the table where the most valuable chips are made. (jiji.com, reuters.com, rapidus.inc)