Aluminum electrolytic capacitors can be used in small electronic devices such as routers, set-top boxes, appliance mainboards, power adapters, and chargers, with an average mass of approximately 2.7 g. This dataset includes major primary and auxiliary materials, energy inputs, atmospheric emissions, and waste from the production process; however, infrastructure such as manufacturing of production equipment and factory construction is not included within the system boundary of the dataset. The life cycle inventory has been compiled from data derived from multiple sources. The production of aluminum electrolytic capacitors involves process steps including foil cutting, winding, vacuum impregnation, assembly, cleaning, drying, aging formation, and inspection.