MagnaChip, which has acquired non-memory operations from SK hynix in 2004, has entrusted Veolia with the supply of UPW (ultra-pure water) and wastewater treatment services for 10 years at its semiconductor production plant in Gumi as of July 2018.
Veolia operates and maintains the same facilities that have been previously managed since 2001.


Gumi, Gyeongsangbuk-do

Start of operation

July 2018

Scope of service 

Ultra pure water, wastewater treatment

Treatment capacity


UPW: 4,704

WW treatment: 9,130