J-Star Holding Co., Ltd. is a global leader in innovative carbon fiber and composite solutions for carbon composite products. With decades of experience and knowledge in composites and materials, J-Star applies its expertise and technology to design, engineer, and manufacture a wide range of lightweight, high-performance carbon composite products — from key structural parts of sports and electric bicycles, rackets, and automobile parts to healthcare products.
Our strength lies in our resin systems, R&D, and design. Our R&D center for resin and raw material research customizes and invents formulations to produce carbon fiber products that meet the highest standards of quality, durability, safety, and sustainability.
Through YMA Corp, we integrate the entire end-to-end process of producing raw materials to manufacturing retail-ready products. YMA has played a pivotal role in the success of the world's premier racket and bicycle brands, contributing to victories in the Olympics, Grand Slams, World Championships, and Tour de France events. Visit www.ymacorp.com and ymapaddles.com for more information on YMA and our products and solutions.
From our headquarters and R&D center in Taiwan to factories in China and assembly centers in Europe, we are true end-to-end carbon fiber experts.