Semiconductor History | Nisshinbo Nihonbashi — Two Analog Chip Houses Become One
· 2022-1
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Semiconductor History | Nisshinbo Nihonbashi — Two Analog Chip Houses Become One
kevin
On January 1, 2022, New Japan Radio and Ricoh Electronic Devices merged to form Nisshinbo Micro Devices. The combination brought together two Japanese analog-semiconductor lineages under Nisshinbo Holdings, a group whose origins lay not in electronics but in textiles.
Analog chips translate a physical world of sound, temperature, motion, radio signals, batteries, and motors into voltages that digital systems can use. New Japan Radio contributed operational amplifiers, signal-processing and radio-frequency expertise; Ricoh Electronic Devices added power-management and battery-related products. The new company could offer more of the signal chain rather than one isolated component.
The good side was preservation through scale. Combining design teams, sales channels, product libraries, and manufacturing knowledge gave specialized Japanese analog engineering a larger platform. It also supported long-lived industrial and automotive products, markets where reliability, application support, and supply continuity can matter more than having the smallest transistor.
The bad side was the reason consolidation looked necessary. Japan had accumulated many capable but comparatively small semiconductor operations inside electronics and industrial groups. Maintaining overlapping administration, factories, design tools, and catalogs became difficult while global analog leaders spread research and sales costs across much larger revenue bases.
A merger can remove duplication, but it can also lose knowledge. Customers may face product rationalization, engineers must reconcile different design and quality systems, and factories with distinct processes are not instantly interchangeable. Greater breadth also increases the burden of supporting many mature parts whose sales are individually modest but essential to long-lived equipment.
The pictured Ningyocho building is the headquarters of parent Nisshinbo Holdings, not the operating headquarters of Nisshinbo Micro Devices, which is in Nihonbashi Yokoyama-cho. It remains an honest public anchor for the group decision that joined the two subsidiaries; the photograph does not claim that chips were designed or fabricated inside this building.
Sources: [Nisshinbo Micro Devices inauguration notice](https://www.nisshinbo-microdevices.co.jp/en/about/info/20220101.html); [business-integration outline](https://www.nisshinbo-microdevices.co.jp/en/about/info/20211011.html); [independent IPROS company profile](https://mono.ipros.com/en/company/detail/2101680/); [Nisshinbo Holdings headquarters listing](https://www.nisshinbo.co.jp/profile/outline/group.html).
Photo: Lombroso, public domain, via Wikimedia Commons.
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