Tassei Denki
Tassei Denki is a Japanese company specializing in advanced entertainment technology, established in November 2021 as the Japan entity of the Dashine Electronics group.
Last updated September 2, 2026
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Overview
Tassei Denki (達成電器株式会社) is a Japanese company that develops and manufactures high-quality licensed gaming products. It was established in November 2021 as the Japan entity of the Dashine Electronics group. The company offers a full-cycle, one-stop solution from idea to product, with offices in Tokyo, London, Hong Kong, and Shanghai, design offices in London and Guadalajara, R&D in Shenzhen and Newcastle, and manufacturing in Shenzhen and Haiphong, Vietnam. Tassei Denki also designs and sells its own products such as the Yojimbo vacuum tube Bluetooth player and the Marimo mini display.
History
Tassei Denki was established in November 2021 as the Japan entity of the Dashine Electronics group, which was founded in 2007. The company develops and manufactures high-quality licensed gaming products and aims to ship up to 50 million units annually with a zero DPPM policy. It has offices in Tokyo, London, Hong Kong, and Shanghai; design offices in London and Guadalajara; R&D in Shenzhen and Newcastle; and manufacturing in Shenzhen and Haiphong, Vietnam. The company also designs its own products, such as the Yojimbo vacuum tube Bluetooth player and the Marimo mini display, which are planned for Kickstarter launches.
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