402340 on Korean Stock Exchange

SK Square

SK Square is a South Korean company, founded in 2021, listed on Korean Stock Exchange (402340).1

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Last updated Oct 21, 2026.

Overview

2021Founded1

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SK Square image from its website
Image: sksquare.com3

Corporate structure

SK Square sits at the top of its group. 14 entities, 9 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • SK Square M5
    • SK Hynix Stake · 20.07% · Icheon-si, South Korea
      • SK Hynix (Japan) Subsidiary · Tokyo, Japan
      • SK HYNIX NAND PRODUCT SOLUTIONS CORP. Subsidiary · 100% · Wilmington, County of New Castle, Delaware, United States
        • SK Hynix NAND Product Solutions Canada LTD Subsidiary · 100% · Vancouver, British Columbia, Canada
        • SK Hynix NAND Product Solutions Israel Ltd. Subsidiary · 100% · Ra'anana, Israel
        • SK Hynix NAND Product Solutions Singapore Pte. Ltd. Subsidiary · 100% · Singapore, Singapore
        • SK HYNIX NAND PRODUCT SOLUTIONS UK LIMITED Subsidiary · 100% · Swindon, United Kingdom
        • SK HYNIX NAND PRODUCT SOLUTIONS POLAND SP Z.O.O Subsidiary · Gdansk, Poland
      • 에스케이하이닉스 시스템아이씨 주식회사 Subsidiary · 100% · Cheongju-si, South Korea
      • LG Semiconductor Subsidiary
      • SK Hynix (United States) Subsidiary · United States
      • SK HYNIX VENTURES HONG KONG LIMITED Subsidiary · Taikoo Place, Hong Kong
    • Nano-X Imaging Stake · Petah Tikva

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G; stakes of 5% or more it reported on Schedules 13D and 13G (1 companies). Each entity in the chart links to its source.

What it owns

What SK Square reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Stakes and holdings (Wikidata)

Things Wikidata records the company as owning, with the share when stated.1

Subsidiaries and ownership

Owners

Also owns

From Wikidata.1

Timeline

  1. 2021Founded Founded1

Stakes it holds

SK Square has told the SEC it owns more than 5% of 1 company, latest first (Schedules 13D and 13G).

SEC filer profile

How SK Square is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

  • Name on EDGARSK square Co Ltd2
  • CIK0001910627
  • Incorporated inKorea, Republic of2
  • Fiscal year endsDecember 312
  • Business address65, Eulji-Ro, Jung-Gu, Seoul, M5 045392
  • Phone82-2-6100-21142
  • On EDGAR sinceFeb 14, 20222
  • Filings2 in all: SC 13G (1), SCHEDULE 13G/A (1)2

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3
    Company websiteSK Square photo
  4. 4