O’Neal Manufacturing Services (OMS) offers a variety of welding capabilities including TIG and MIG arc welding, laser welding, projection welding, resistance and spot welding, and stud and stick welding.  Certified welders and welding inspectors ensure your steel, aluminum, or stainless steel fabricated parts are well-made, tested, and structurally sound.  Our experienced teams can accommodate lightweight subassemblies to weldments weighing more than 40,000 lbs. Experience significant savings to your supply chain by transitioning your high labor, multi-stage subassemblies and weldments to O’Neal Manufacturing Services. Find more information on welding methods here.


The following weld certifications are in place at multiple facilities:

  • ISO 9001:2015
  • American Welding Society D1.1
  • Association of American Railroads
  • Canadian Welding Bureau
  • Caterpillar 7 Steps of Weld Excellence


OMS offers vertically integrated turnkey manufacturing processes including extensive in-house 2nd and 3rd step processing capabilities. Our fully automated welding equipment represents the most current in technology. Each facility is ISO 9001:2015 certified offering significant capacity and manufacturing redundancies. We practice collaboration on new and existing products using our Value-Analysis/Value-Engineering (VA/VE) process. This allows us to validate the manufacturing process prior to production, saving development time, reducing costs and delivering on schedule every time.

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Contact O'Neal Manufacturing Services today or call us at 877.623.3344