TAICHUNG, Taiwan and HOUSTON, Nov. 09, 2026 (GLOBE NEWSWIRE) -- J-Star Holding Co., Ltd. (Nasdaq: YMAT) (“J-Star” or the “Company”), an innovator in advanced composite manufacturing, today announced continued progress in advancing its U.S. manufacturing initiative through strategic supply chain engagement and potential manufacturing collaborations. During the week of November 16, 2026, J-Star plans to host an executive and technical delegation from a Japan-based global Tier 1 carbon fiber and advanced compo ...