Let Frontier be your single-source processing solution.

John Matig
- President

Quality Certification
Frontier Steel Company is ISO 9001:2008 certified to better meet your needs!

Markets Served

Carbon Steel Plate for the Toughest Applications

Frontier Steel is no longer just a plate & sheet warehouse. Through partnerships (our customers), we now offer a variety of fabricated parts to complement our in-house processed parts.

We supply carbon steel to companies that serve these markets:

Energy
Transportation
Construction
OEM
Military
Job Shop Fabrication

To make sure you’re using the best material for your specific application, call 412.865.4444 or tell us what you need, and we’ll make sure you get it on-time, and at a fair price.

Markets Served

Carbon Steel Plate for the Toughest Applications

Precision Cut Steel Plates

Misc. Process Ship Components