Steel Dynamics

Steel Dynamics, Inc.
Company typePublic
IndustryMetals
Founded1993 (1993)
HeadquartersFort Wayne, Indiana, U.S.
Key people
Mark D. Millett (president & CEO)
Theresa E. Wagler (CFO)
ProductsSteel
Production output
12.2 million tons of steel (2022)
Revenue US$22.261 billion (2022)
US$3.863 billion (2022)
Total assets US$14.159 billion (2022)
Total equity US$7.914 billion (2022)
Number of employees
12,060 (2022)
Websitestld.steeldynamics.com
Footnotes / references
Financials as of December 31, 2020

Steel Dynamics, Inc. (SDI) is an American steel producer based in Fort Wayne, Indiana. With a production capacity of 13 million tons of steel, the company is the third largest producer of carbon steel products in the United States. It is among the most profitable American steel companies in terms of profit margins and operating margin per ton. Based on its 2021 revenue, the company ranked 196th on the 2022 edition of the Fortune 500.