FLEMING STEEL CO

ManufacturingNEW CASTLE, PA

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Government Verified(CAGE: 22658)
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Company Highlights

  • Fleming Steel Co., based in New Castle, PA, specializes in manufacturing custom-designed steel doors, including aircraft hangar and pressure resistant doors.
  • The company has a long history dating back to 1921 and is family-owned, focusing on engineered door solutions rather than general CNC machining or precision part manufacturing.
  • They offer specialized doors such as acoustic, anechoic, blast resistant, flood control, electromagnetic shielding, and thermal doors, serving aerospace, government, and commercial clients.
  • Fleming Steel is known for high-quality, custom fabrication with engineering support from registered professional engineers and holds several patents in door design.
  • The company does not appear to operate as a general CNC or precision machine shop for parts but rather as a niche fabricator of steel door systems with assembly and finishing capabilities.

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SAM-registered machine shop in NEW CASTLE, PA. CAGE code 22658.

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Last updated: July 7, 2026

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