Japan Sept. Industrial Output: Updated Nov. 4, 2025.

Japan's Sept. industrial output rises 2.2% on month, 1st rise in 3 months

Article source: https://mainichi.jp/english/articles/20251031/p2g/00m/0bu/012000c

Ideas

Japan is a mature economy now so many of the indices or economic indicators the Japanese government highlights each month is not going to be that significant as for a mature economy it takes a larger amount of inputs to see any significant growth in the economy.

Japan is still heavily dependent on manufacturing and as its domestic economy is not that strong to Japan seems to focus on exporting to grow its economy.

The Japanese government likes to use the phrase "fluctuating indecisively" as a way to say the economy is not doing too good, and again not to scare the financial markets in Japan or globally.

An index reading of  102. 8 is not a bad reading but most likely investors want to see it even higher to improve their share earnings each quarter.

So again, the Japanese economy grows very slowly but it does grow, as again a mature economy doesn't grow very fast as again it needs more and more resources to grow even a small amount.

The 15 industrial sectors might be more robust than the rest of the economy such as the services sector, which might include the retail sector, the restaurant sector, and then the overall consumer spending sector, and the business investment sector, which are relatively weak sectors for the Japanese domestic economy.

While Taiwan, China, and South Korea might be focusing on semiconductors related to cars, electrical, consumer electronics etc, but Japan has taken a different approach and focuses on semiconductor manufacturing equipment that semiconductor companies need.

It seems Japan companies, many years ago waived the white flag related to semiconductors and lost a lot of market share to South Korea and Taiwan, so the they just produce equipment for semiconductor companies, it seems these days.

An economy is a very complicated organism and some sectors will always show increases and at the same time some sectors are always going to show decrease throughout the year or quarter.

A growth of 1.9 for manufacturing in Japan is not good but not bad too, as again, Japan as a mature economy is not going to see significant growth in any sector, as again it just takes too many resource to grow at the level of an emerging economy.

Even a increase of 0.7 percent for industrial shipments might be all that can be expected due to the US tariff situation and the fact again, significant growth like an emerging economy would see is just not going to happen in Japan anytime soon.

Inventories in an economy is tricky to read sometimes and for example if companies don't estimate correctly how much demand they might get for their products they could over-produce which cause products to sit in warehouses or stores for too long.

And the same if the estimate is too low, they might run out of products compared to what demand might actually be. so it's a very tricky situation for companies.

Have a nice day!