Busbar & Power Distribution

Stamped and laminated copper/aluminum busbars with insulation coating for EV, energy storage and power electronics — low resistance, high current density.

Busbar & Power Distribution

Stamped and laminated copper/aluminum busbars with insulation coating for EV, energy storage and power electronics — low resistance, high current density.

Material & Plating

Cu/Al busbars with tin/nickel/silver plating.

Insulation

Powder coat or sleeve insulation, 600V–1000V rated.

Custom Forming

Bent, layered and welded assemblies per 3D drawing.

EV battery packsEnergy storagePower invertersCharging stations

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Sunaura Key is a manufacturer of precision electronic components — metal domes, dome sheet arrays, FPC flexible circuits…

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Sunaura Key

Sunaura Key is a manufacturer of precision electronic components — metal domes, dome sheet arrays, FPC flexible circuits, busbars, membrane switches, panel keys and silicone buttons — serving consumer electronics, automotive, medical and industrial customers worldwide.

Contact Us

Plant 20, Tianhe Industrial Park, No. 252, Weihe Road, Qingdao Economic and Technological Development Zone, China

+86-13645429121 / +86-18454269031 (WhatsApp)

Monica@sunaura.com.cn / Ethan@sunaura.com.cn

Products

Metal Dome · Dome Sheet Array · FPC / Flexible Circuit · Thermal Components · Busbar · Membrane Switch · Panel Key · Silicone Button

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