Southwest Steel Processing - Southwest Steel Processing LLC


As one of the few fully automated, high-volume custom forge shops in North America, Southwest Steel Processing manufactures quality forged components with fast lead times.
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Equipped with a wide variety of advanced CNC machines, we can provide complete finish machining of your forged components.
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Heat Treating
We offer a full range of heat treating services, including quench & tempering, normalizing, tempering, annealing and induction hardening.
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Our commitment to providing mission-critical markets with quality components has been strengthened by our extensive forging and finishing capabilities. Our team is experienced in forging and finishing a variety of materials, and our cutting-edge equipment ensures that the components are produced to the highest standards. We are confident that our services will exceed the expectations of our customers, and that our quality components will meet the demands of their mission-critical applications. We work with the following industries:


We serve leading companies in the Railcar, Oil & Gas, Mining, Construction, Gear, and Renewable Energy industries with superior forged steel components and value-added services that keep them coming back. We even stock inventory in our warehouse so it’s always ready when our customers need it at no cost to them.
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Single Source
We eliminate the hassle of working with multiple vendors by providing end-to-end service and solutions, including machined, heat treated and fully assembled forged components.
Complimentary Stocking
We forge parts to spec and keep inventory in our warehouses at no additional cost. Your parts are ready to ship when you need them.
Exceptional Service & Support
We provide continuous, high-touch, on-demand engineering and sales support so you always get the answers and help you need.
Extensive In-House Capabilities
We do our own solid modeling, forging simulation, die making, tooling, design and manufacturing, allowing us to tightly control quality and quickly respond to your needs.
Stable Material Supply
Our long-term agreements with domestic steel suppliers ensure timely raw material receivables and better control of material costs – advantages we pass on to you.
Backed by Strength
Because we are a Park Ohio company, customers can put their trust in our financial stability and ability to deliver quality products and superior service worldwide.
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Our quality management systems meet international standards, which means we consistently provide products and services that fulfill customer and regulatory requirements.
ISO 9001:
2015 Certified
AAR M-1003
Certified - American
Association Railroads
ISO 14000
Mitutoyo FHM4
Magnetic Particle
testing certified
Level Three PPAP