Meiwa Seisakusho and Aichi Yogyo sign a collaboration to develop Giga Megacast mold repair innovations, expanding into the global market.

Meiwa Seisakusho Co., Ltd. and Aichi Yogyo Co., Ltd. have announced a business partnership to enhance capabilities in repairing large Giga Megacast molds, supporting the growth of the mobility industry in China and North America, as well as expanding business opportunities into international markets in the future. Meiwa Seisakusho Co., Ltd. (headquartered in Komono-cho, Mie Prefecture) specializes in the design and production of metal casting molds, while Aichi Yogyo Co., Ltd. (headquartered in Ichinomiya, Aichi Prefecture) specializes in mold wear prevention and repair technology. The two companies have signed a Memorandum of Understanding (MOU) to combine their strengths with the goal of developing innovations in mold repair technology, improving the efficiency of large Giga Megacast mold repairs, and promoting technology transfer between organizations. Expanding Competitive Potential in the Global Market This collaboration reflects the commitment of both companies to elevate the quality of mold repair and support the global manufacturing industry, while creating technical advantages both domestically and internationally to meet increasing future demand.

Aichi Yogyo Co., Ltd.

Representative Director Yoshimu Irikawa


 We are very pleased that the signing of this Memorandum of Understanding (MOU) with Meiwa Seisakusho will allow us to present our mold repair technology to the global market. This smooth collaboration will differentiate our mold repair services in various markets, such as China and North America, and extend the lifespan of molds that can accommodate alumina gas spraying and steel. In the future, we will strengthen our cooperation with Meiwa Seisakusho, promote global networking, and bring the accumulated technology and knowledge to the domestic manufacturing industry. Additionally, we are committed to achieving Aichi Yogyo’s vision of “making recycling-oriented manufacturing the norm” and promoting the development of a sustainable industry. 

Meiwa Seisakusho Co., Ltd.

Representative Director: Kiminori Oyachi


 We have accumulated over 40 years of experience in designing, manufacturing, repairing, and modifying aluminum molds. This memorandum of understanding with Aichi Yogyo demonstrates our commitment to integrating the company’s high-precision technical capabilities and laser welding technology to achieve more durable and reliable mold repairs. Additionally, applying the knowledge and experience gained from repairs to mold design will enable us to produce molds that are highly durable and easy to maintain.