TL;DR
Japanese factories are closing not because they're failing, but because there's no one to take over — and the more skilled the craftsman, the harder that handover becomes.
When Success Isn't Enough
"Companies fail because they lose money." That's the intuitive assumption. But what is happening in Japanese manufacturing today is the opposite. Profitable companies—with strong technology and a full order book—are choosing to close on the current owner's watch.
According to SME Agency surveys, approximately 40% of sole proprietorships intend to close when the current owner retires (1). The reason is not performance—it is the absence of a successor. The owner's children have moved to cities and built careers elsewhere. Even when the technical capability exists within the company, there is no one willing to take on the burden of buying out shares and assuming personal loan guarantees to become the next president.
Japan's particular circumstances compound the problem. In precision machining, the "feel" that cannot be written into a drawing—the feed rate of the cutting tool, micro-adjustments for temperature and humidity, reading the mood of the metal—lives in the craftsman's body. That tacit knowledge takes years to transfer. In practice, more than half of business successions require three or more years, and cases stretching beyond ten years are not uncommon (1). Delay the preparation, and it becomes impossible.
Ironically, the more technically accomplished the company, the harder the succession—because the expertise is concentrated in a single craftsman. Machining capabilities relied upon by the world's leading manufacturers are disappearing from the market simply because there is no heir. This is a loss for Japan's supply chain, and at the same time, for the overseas companies that need those capabilities, it is the moment a door that was never open before begins to open.
The next article looks at what this "profitable closure" phenomenon means as an opportunity for buyers.
References:
(1) SME Agency, 2025 SME White Paper — https://www.chusho.meti.go.jp/pamflet/hakusyo/2025/chusho/b1_1_9.html