2024
-
04
Completion of 1st Downstream Plant
-
04
Head office location relocation (Jeondong-myeon, Sejong) → Yeongilman Industrial Complex, Heunghae-eup, Buk-gu, Pohang)
2023
-
06
Construction of the Pohang Plant commences
-
04
POSCO Silicon Solution signed a MOU with Pohang City, Gyeongsangbuk-do
2022
-
10
Suspension of integration into POSCO Group's affiliates
-
07
100% acquisition of POSCO Holdings Co., Ltd
-
07
Name change to POSCO Silicon Solution Co., Ltd
2021
-
05
Expansion and relocation of the Sejong Plant
2018
-
03
Launch of R&D Center
2017
-
09
Founding of Tera Technos Co., Ltd