J-Star Holding Co., Ltd. engages in manufacturing carbon composite materials. The company is headquartered in Taichung, Taichung and currently employs 65 full-time employees. The company went IPO on 2025-07-30. The firm designs and manufactures a variety of lightweight, high-performance carbon fiber composite products, including key structural components for electric and sports bicycles, racquets, automotive parts, and healthcare products. The firm primarily focuses on the sports equipment industry and prioritizes the commercialization of its technology in the electric bicycle market. The firm's main businesses include the sale of bicycle parts for sports bicycles and electric bicycles, the sale of racquets for tennis, badminton, squash, and beach tennis, and the sale of other products, primarily including automotive structural components, other sports equipment, and healthcare products.

Industry: Sporting & Athletic Goods, NEC