What is J-Star Holding Co., Ltd.'s primary business focus and main revenue source according to the news?

J-Star Holding Co., Ltd. is a Taiwan-based company specializing in carbon fiber composite materials for electric and sports bicycles, racquets, and automotive parts, with its primary focus on the sports equipment industry and a strong emphasis on the electric bicycle market; its main revenue source is the Bicycle Frame business, which accounted for over 80% of its total revenue in Q4 2026.

Which product segment dominates J-Star Holding Co., Ltd.'s revenue, and what percentage did it represent in Q4 2026?

The Bicycle Frame business dominates J-Star Holding Co., Ltd.'s revenue, representing over 80% of its total revenue in Q4 2026.

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J-Star Holding Co., Ltd. Specializes in Carbon Fiber Composite Materials for E-Bikes and Sports Equipment

Jul 27, 2026

J-Star Holding Co., Ltd. specializes in carbon fiber composite materials for electric bicycles, sports equipment, and automotive parts. The bicycle frame business remains its primary revenue source, accounting for over 80% of total revenue in Q4 2026.

TradingKey

2026-02-24

J-Star secures exclusive battery distribution deal with PSSB

2026-04-02

Jonathan Chiang Returns as J-Star CEO Effective March 31

2026-04-02

Carbon Fiber Bike Frame Maker J-Star’s Founder Returns as CEO

2026-04-10

J-Star Holding Reinstates Jonathan Chiang as CEO Following Sam Van's Resignation

2026-05-01

J-Star partners with PSSB for Texas battery facility