POSCO

POSCO
Native name
Korean name
Hangul
주식회사 포스코
RRJusikhoesa Poseuko
MRChusikhoesa P'osŭk'o
Formerly포항종합제철 주식회사 (until 2002)
Company typePublic
KRX: 005490
NYSEPKX
(POSCO Holdings Inc.)
IndustrySteel
Industrial manufacturing
FoundedApril 1968 (1968-04)
FounderPark Tae-Joon
HeadquartersPohang, South Korea
Area served
Worldwide
Key people
Kim Hak-dong
(Chief Executive Officer)
ProductsSteel, flat steel products, long steel products, wire products, plates
Revenue KRW 75.16 trillion (2021)
KRW 9.25 trillion (2021)
KRW 7.22 trillion (2021)
Total assets KRW 79.08 trillion (2020)
Total equity KRW 47.68 trillion (2020)
Owner
Number of employees
29,648 (2009)
SubsidiariesPOSCO International

POSCO Chemical

POSCO E&C
Websiteposco.co.kr

POSCO (formerly Pohang Iron and Steel Company) is a South Korean steel manufacturer headquartered in Pohang, South Korea. It had an output of 42,000,000 metric tons (41,000,000 long tons; 46,000,000 short tons) of crude steel in 2015, making it the world's Seventh-largest steelmaker by this measure. In 2010, it was the world's largest steel manufacturing company by market value. Also, in 2024, it was named as the world's 233rd-largest corporation by the Fortune Global 500.

POSCO currently operates two integrated steel mills in South Korea, in Pohang and Gwangyang. POSCO previously operated a joint venture with U.S. Steel, USS-POSCO Industries, in Pittsburg, California, United States, but U.S. Steel acquired full ownership of the facility in February 2020.