Light & Strong

Weaved Together and Bonded.
We Make One of the Lightest and Strongest Products In the World.

Carbon Fiber and Composites

J-Star is a global leader in innovative carbon fiber and composites solutions: from personal sports equipment to healthcare products to automobile parts to resin systems and R&D services.

A Holder of Companies

For 50 Years We Have Been Producing Products for Countless World and Olympic Champions. Recognized as One of the World’s Leading Makers of Carbon Fiber Composites for Bicycles and Sports Equipment, in 2022 We Added Automobile Parts, Healthcare Products and Robotic Arms to Our Product Mix…more

J-Star Lab

Our Scientists and Engineers are Capable not only of Product Development, but also of Composite Material, Carbon Fiber, and Resin Research and Analysis.

Bicycle Assembly, Loire France