Each J-Star company has a unique identity and operates as an independent entity in its respective market.

United, they share a common goal: to create a world where everyone enjoys the delight of light mobility without sacrificing strength.

Since founded in1968, YMA has been a pioneer in the use of composite materials to manufacture products that allow people around the world to improve their lives. Our invention, manufacture and application of composite materials has helped our clients to deliver cutting edge products that are not only light but also safe and durable....more>

J-Star Lab

Producing composite products requires fiber and resin. As one of the pioneers of resin innovation and formulation, J-STAR LAB not only can formulate resin, but also has years of knowledge and experience in large scale manufacturing of composite products using both polymers and resins. We apply this world-class expertise across multiple polymer platforms to integrate cutting-edge science, design, manufacturing excellence and processing technology to give shape to smarter ideas for today and tomorrow.

We support a global network of composite experts who work with customers throughout the value chain to develop innovative solutions in automotive, robotics, consumer goods, sporting goods, healthcare and more. Through collaboration, we can cut time, cost and risk out of the product development cycle so that our customers can innovate with confidence.

Saint-Cyprien, 42160, France.
Max Staffs: 15 workers
Max Capacity: 3,000 bikes per month