YK Aluminum supplies ultra-thin aluminum foil for capacitor material buyers, with 1235-O and 8079-O options, thickness from 0.0045mm to 0.0060mm, custom width review, export packing and quality checking support for overseas manufacturers.
YK Aluminum provides precise specifications, stable surface quality and export-ready support for global aluminum foil buyers.
Production can be discussed based on alloy, temper, thickness, width, core size, coil weight and packing requirements.
During production, we monitor foil thickness, width, surface condition and coil quality at key process stages. Pinhole level and wettability are tested according to customer requirements, and final inspection is completed before shipment.
We provide export wooden case packing, clear labeling, loading photos and shipment coordination. Documents such as CI, PL, MTC, CO, BL and other customer-required files can be prepared for overseas buyers.
Delivery time is normally 30–35 days after order confirmation. Available payment terms include T/T, L/C at sight and credit payment.
The parameters below are prepared for capacitor material RFQs. Final supply should be confirmed according to order specification and production review.
Pinhole reference: for 0.0045mm-0.0060mm foil, pinholes can be reviewed with a reference requirement of ≤1500 / m².
YK Aluminum coordinates production, inspection and export delivery for capacitor foil buyers.
For repeat capacitor foil orders, our team helps confirm specifications, packing, inspection points and delivery documents before quotation.
Requirement: 1235-O / 8079-O thin foil with stable width, core and surface condition for repeat production.
Support: Specification review, production coordination, pre-shipment checking and export packing communication.
Requirement: Bulk foil supply with clear labels, coil packaging and shipment documents for downstream customers.
Support: Quotation by specification and quantity, packing confirmation and delivery follow-up.
Requirement: Capacitor foil supplied according to application, destination requirement and planned production schedule.
Support: Technical parameter review, quality document preparation and after-sales communication.
Send us your alloy, thickness, width, core size, quantity, packing requirement and destination. Our team will review your requirements and provide a project-based quotation.
Suitable for manufacturers and distributors serving electronics and power capacitor supply chains.








For accurate quotation, please send the key details below. If your specification is still under review, we can help confirm what information is needed before supplier confirmation.
Yes. Production can be discussed based on alloy, temper, thickness, width, core size, coil weight, surface condition, pinhole and wettability requirements.
Please provide alloy, temper, thickness, width, quantity, core size, packing requirement, destination country and any testing or document requirement.
Quality documents can be prepared according to order requirements. Specific documents and testing items should be confirmed before quotation.
Trial order requirements can be discussed based on product specification, production arrangement and packing requirements.
Delivery time depends on specification, quantity, production schedule, inspection requirements and shipping destination.