- 1981 PELKO Electric established in Canada (Manufacture of Industrial Electronic Controls and PTC Heaters)
- 1986 Nihon PELKO Denki established in Japan (Manufacture of PTC Heaters and AC Fans)
- 1988 PELONIS USA established in The United States (PTC Heater Sales in USA).
- 1994 Kotai Electric established in Tamsui of Taipei Hsien County (Manufacture PTC Heaters and AC Fans)
- 1998 Established, Kusuo Factory, in Hen-Li, Dong Guan (Manufacture of PTC Heaters, AC Fans and DC Fans)
- 2000 Constructed own factory in Cun-Wei, Hen-Li, Dong Guan, China.
- 2000 Manufacture of AC Fans and High Performance DC Fans)