Steel Dynamics

Steel Dynamics, Inc.

Company type	Public
Traded as	Nasdaq: STLD S&P 500 component
Industry	Metals
Founded	1993; 31 years ago (1993)
Headquarters	Fort Wayne, Indiana, U.S.
Key people	Mark D. Millett (president & CEO) Theresa E. Wagler (CFO)
Products	Steel
Production output	12.2 million tons of steel (2022)
Revenue	US$22.261 billion (2022)
Net income	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)
Website	stld.steeldynamics.com
Footnotes / references Financials as of December 31, 2020[update][1]

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.^[1] Based on its 2021 revenue, the company ranked 196th on the 2022 edition of the Fortune 500.^[2]