Power Electronic Capacitor Types of capacitors manufactured by Vishay include tantalum (both solid and wet), ceramic (both multilayer chip and disk), film, power, heavy-current, and alumninum. Vishay is the number one manufacturer worldwide of wet and conformal-coated tantalum capacitors, as well as capacitors for power electronics. Vishay is also one of the largest manufacturers of molded tantalum surface-mount capacitors.