TAICHUNG CITY, Taiwan, Sept. 22, 2025 (GLOBE NEWSWIRE) -- J-Star Holding Co., Ltd. (NASDAQ:YMAT) ("J-Star" or the "Company"), a leading provider of innovative carbon fiber and composite solutions across a wide range of applications including personal sports equipment, healthcare products, automobile parts, resin systems, and research and development services, today announced that Sam Van has been named Chief Executive Officer of J-Star, effective October 1. Mr. Van succeeds Jonathan Chiang, who will continue to serve as Chairman of the Board with a focus on driving continued market innovation and key customers. Mr. Van joins at a pivotal moment for J-Star. Following the Company's recent i

TAICHUNG CITY, Taiwan, Aug. 28, 2025 (GLOBE NEWSWIRE) -- J-Star Holding Co., Ltd. ("J-Star" or the "Company"), a leading provider of innovative carbon fiber and composite solutions across a wide range of applications including personal sports equipment, healthcare products, automobile parts, resin systems, and research and development services, today announced the launch of QO Bikes, a premium cycling components brand co-founded by its YMA subsidiary in partnership with industry pioneers Pablo Carrasco and Ignacio Estellés. With innovation at its core, QO is set to become a new reference point in high-performance cycling. The first product range from QO includes three sets of carbon fib

TAICHUNG CITY, Taiwan, Aug. 07, 2025 (GLOBE NEWSWIRE) -- J-Star Holding Co., Ltd. ("J-Star" or the "Company"), a leading provider of innovative carbon fiber and composite solutions across a wide range of applications including personal sports equipment, healthcare products, automobile parts, resin systems, and research and development services, today announced that it closed the sale of an additional 187,500 ordinary shares of the Company, pursuant to the full exercise of the underwriters' over-allotment option granted in connection with the Company's initial public offering ("IPO", together with such over-allotment closing, the "Offering"), at the IPO price of $4.00 per share, less underw

TAICHUNG CITY, Taiwan, July 31, 2025 (GLOBE NEWSWIRE) -- J-Star Holding Co., Ltd. ("J-Star" or the "Company"), a leading provider of innovative carbon fiber and composite solutions across a wide range of applications including personal sports equipment, healthcare products, automobile parts, resin systems, and research and development services, today announced the closing of its previously announced initial public offering of an aggregate 1,250,000 ordinary shares of the Company (the "Offering") at a price of $4.00 per share (the "Offering Price"). The shares began trading on the Nasdaq Capital Market on July 30, 2025, under the symbol "YMAT." In addition, the Company has granted Maxim (a

6-K - J-Star Holding Co., Ltd. (0001875016) (Filer)

6-K - J-Star Holding Co., Ltd. (0001875016) (Filer)

6-K - J-Star Holding Co., Ltd. (0001875016) (Filer)

424B4 - J-Star Holding Co., Ltd. (0001875016) (Filer)