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  7. Steel Dynamics
Steel Dynamics logo

Steel Dynamics

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Pittsburgh, PA 15207
260-969-3500
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At a glance

Headquarters
Pittsburgh, PA

About

Founded in 1993, Steel Dynamics is a U.S. industrial metals producer and recycler operating steel, fabrication, and metals-recycling businesses, with facilities in the United States and Mexico. It makes steel using electric arc furnace technology and recycled ferrous scrap, and has expanded its offerings into aluminum operations.

Capabilities and markets

Products

Manufacturing processes

Materials worked

Service offerings

Economic activities

End markets served

Energy segments

Directory supply chains

Classification

NAICS codes

Certifications and registrations

Certifications

  • ISO 14001:2015

  • ISO 9001

  • ISO/IEC 17025:2017

  • IATF 16949

  • Pressure Equipment Directive (PED)

  • ISO 45001:2018

  • R2v3

  • U.S. Environmental Protection Agency Green Power Partner

    Compliance program

  • Global Steel Climate Council Product Certification

  • GSCC Science-Based Emissions Target (SBET) Certification

  • ISO17025

    Quality certification

  • PED

    Quality certification

  • EPAGREENPOWERPARTNER

    Quality certification

Related manufacturers

  • Nucor Corporation logoNucor CorporationNucor Corporation manufactures steel and fabricated steel products and is also a major steel recycler. The company says it grew from its first mini mill in 1969 to North America’s largest and most diversified steel manufacturer, with a network of 27 steel mills and more than 300 facilities across North America. Its electric arc furnace steelmaking process uses recycled scrap to make new steel.WEST HAZLETON, PA
  • Nucor logoNucorNucor grew from a small Vulcraft operation in 1962 into North America’s largest and most diversified manufacturer of steel and steel products, with recycling at the center of its electric-arc-furnace model. The Charlotte-based company’s 33,000 teammates support a broad family of steel and fabricated-product businesses, while more than 70 scrap recycling centers help turn old infrastructure and other discarded metal into new steel. Nucor’s culture is built around teammate ownership, pay-for-performance and a stated goal of becoming the world’s safest steel company.HALETHORPE, MD
  • River Metals Recycling logoRiver Metals RecyclingFormed in 1998 from a group of Kentucky scrap yards, River Metals Recycling buys and recycles ferrous, nonferrous, electronic and other scrap metal for households and businesses. The Cincinnati-based company now operates recycling facilities across five states and provides industrial collection, transportation and processing services. RMR is a wholly owned venture of The David J. Joseph Company, whose recycling history dates to 1885, and is part of Nucor’s family of companies.CINCINNATI, OH
  • SA Recycling logoSA RecyclingSA Recycling is a full-service ferrous and non-ferrous metal recycler and processor, operating more than 150 locations across 15 states. Its facilities process millions of tons of scrap annually, supplying domestic and international manufacturers with recovered metals; a Pennsylvania foundry also processes ingots.COLUMBIA, PA
More manufacturers in Pennsylvania

Contact information

Website

steeldynamics.com

Emails

  • investor@steeldynamics.com
  • charles.trowbridge@steeldynamics.com

Phone numbers

  • 260-969-3500
  • 260-469-4394

Social

Locations

Steel Dynamics location map for 300 MIFFLIN RD

300 Mifflin Rd

Pittsburgh, PA 15207

Allegheny County

Get directions
Steel Dynamics location map for 8200 WOOLERY WAY

8200 Woolery Way

Fallen, NV 89406

Churchill County

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Steel Dynamics location map for 100 DIUGUIDS LN

100 Diuguids Ln

Salem, VA 24153

Salem City

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Steel Dynamics location map for 6115 COUNTY RD 42

6115 County Rd 42

Butler, IN 46721

Dekalb County

Get directions
Steel Dynamics location map for 300 BRADDOCK AVE

300 Braddock Ave

Turtle Creek, PA 15145

Allegheny County

Get directions
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Directory source

Source
steeldynamics.com
Updated
Sep 2026