Battery Cap Assemblies
Stable structural components for cylindrical cells.
JYF TECHNOLOGY SDN. BHD. manufactures cylindrical battery cap assemblies and related precision components in Lunas, Kedah, Malaysia.
We focus on precision battery structural components, automated assembly and disciplined quality control. Our goal is stable mass production, consistent quality and responsive customer support.

Precision assemblies and supporting components for cylindrical lithium-ion battery applications.

Stable structural components for cylindrical cells.
Precision assemblies for higher-capacity cylindrical formats.
Metal caps, collectors, seals, gaskets and related parts.
Production lines integrate automated assembly, process monitoring and visual inspection.




Our quality activities include incoming inspection, in-process control, full inspection, visual inspection, traceability and structured problem solving.
Organized warehouse areas support material control, finished-goods storage and shipment preparation.




For product inquiries, technical discussions or business cooperation, please contact us.