YEC Yeong Long Technologies, Taiwan

alfatec – your supplier for YEC double layer capacitors

Being fast and robust energy storage devices, ultra-capacitors or ultra-caps have become an integral part in the field of backup-systems (smart metering, data storage). Our long-standing partner YEC helps us to meet all challenging demands regarding fast energy charge and discharge in various fields. Established in Taiwan in 1969, YEC develops ultra-caps with outstanding quality and performance characteristics in cooperation with Japanese partners.

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Ultracaps with long life cycle

YEC is one of the world´s leading manufacturers of ultra-capacitors and double layer capacitors. The components can be relied upon to have the following characteristics:

  • Low ESR
  • High operating temperature
  • Long life cycle
  • Compact size
  • stable capacitance