Taiyo Manufacturing Co., Ltd.
A Japanese company engaged in surface treatment and plating, based in Osaka.
Last updated September 2, 2026
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Overview
Taiyo Manufacturing Co., Ltd. is a company based in Osaka, Japan. Its official website describes its activities in surface treatment, including plating for plastic products, printed circuit boards, electronic components, semiconductors, and metal products. The company states it has been in business for over 80 years and has relationships with major electronics manufacturers and general trading companies.
History
The company's history page states that it started in 1939 with the assembly of radio parts, began plating operations in 1948, and developed Japan's first fully automatic zinc plating equipment in 1959. It also mentions early work on plastic plating technology in 1961 and establishment of the technology in 1963. In 1979, it produced its first automatic through-hole copper plating machine, and at its peak held a 20% national share of through-hole plating for printed circuit boards. In 1988, it developed an industry-first immersion-type bump plating machine with precision control, marking its entry into the semiconductor field. In the early 2000s, it achieved a 95% share in plastic plating for mobile phone buttons. In 2013, it entered automotive parts plastic plating following an offer from a European car manufacturer.
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