Oil City Iron Works, Inc. has both green sand and no-bake mold line operations in a single 250,000-square-foot manufacturing facility that can produce machined castings from 5 to 8,000 lbs. Capabilities also include heat treating and surface coating. OCIW manufacturing is supported by leading technology in Quality Assurance, such as, MAGMA Flow software, Capture 3D scanning capabilities and in-house chemical/mechanical certification. OCIW has been in continuous operation since 1886.

Core Competencies

  • Foundry
  • CNC Machining
  • Heat Treating
  • Surface Coating
  • Pattern Shop
  • Fabrication
  • Non-Destructive Testing i.e. Capture 3D Scanning, MAGMA Solidification Modeling & Mag Particle


Oil City Iron Works, Inc. is privately held, family owned and operating in Corsicana, TX since 1886. OCIW is the largest gray and ductile iron non-captive foundry in the state of Texas, serving both domestic and international customers.

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