PSK disclosed a new facility investment of KRW 180 billion in its Yongin campus facilities in Gyeonggi Province, October 23, 2026.

PSK disclosed on October 23, 2026 that it will invest KRW 180 billion (KRW 180 billion) in facilities at its Yongin campus, including land. The company listed the investment end date as May 31, 2028, the expected completion date of the plant, and said the investment equals 33.39% of its equity. The investment amount excludes value-added tax. The company said it plans to fund about 80% of the investment with external borrowings.

1. 01

   The investment aims to expand production capacity and strengthen global competitiveness. The site is in the Semiconductor Cluster General Industrial Complex in Wonsam-myeon, Cheoin-gu, Yongin-si, Gyeonggi Province.

2. 02

   The board approved the investment on October 23, 2026, and all 2 outside directors attended.

3. 03

   The company said it plans to fund about 80% of the investment with external borrowings.

4. 04

   The company said the investment amount and period may change depending on permit approvals, construction progress and changes in the business environment.

An AI model translated the Korean summary of this filing into English; every number is carried over from the Korean original. Reference information, not investment advice.

Key figures

Investment amount

KRW 180 billion (KRW 180 billion)

Equity

KRW 539 billion (about KRW 539 billion)

Ratio to equity

33.39%

Investment period

October 23, 2026 ~ May 31, 2028

Filing facts

Filing type

Investment

Report name

New Facility Investment

Filed

Oct 23, 2026

Receipt number

20261023900529