Announcement of the Opening of Joint Venture Company “AA Diamond Technology Co., Ltd.”

2025-7-31

On July 31, 2025, Tokyo Seimitsu Co., Ltd. and Asahi Diamond Industrial Co., Ltd. held an opening ceremony for their joint venture, “AA Diamond Technology Co., Ltd.

As originally planned, the JV company will start prototype hub blades production from mid-August 2025, with the aim of achieving mass production and sales in the second half of FY2027.

For details on the joint venture company, please refer to the release dated May 9, 2025.