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J-Star Holding Co., Ltd. ( (YMAT) ) just unveiled an announcement.
On August 7, 2025, J-Star Holding Co., Ltd. announced the completion of its initial public offering by selling an additional 187,500 ordinary shares at $4.00 each, following the full exercise of the underwriters’ over-allotment option. This transaction raised an additional $750,000, bringing the total gross proceeds from the IPO to $5,750,000, before deducting underwriting discounts and expenses. This successful IPO positions J-Star to strengthen its market presence and expand its operations in the carbon fiber and composite solutions industry.
More about J-Star Holding Co., Ltd.
J-Star Holding Co., Ltd. is a holding company with operations in Taiwan, Hong Kong, and Samoa, specializing in innovative carbon fiber and composite solutions. Established in 1970, the company develops and commercializes technology on carbon reinforcement and resin systems, producing lightweight, high-performance carbon composite products for applications such as electric bicycles, sports equipment, automobile parts, and healthcare products.
Average Trading Volume: 1,135,410
See more data about YMAT stock on TipRanks’ Stock Analysis page.

