The Steel Heddle Manufacturing Company Complex is an historic, American factory complex that is located in the Allegheny West neighborhood of Philadelphia, Pennsylvania, United States.

It was added to the National Register of Historic Places in 2010.

The plant is a five-story, U-shaped, reinforced concrete building that sits on a raised basement.

[2] This complex was added to the National Register of Historic Places in 2010.

[1] In 2018, NBC10 erroneously reported that the complex was destroyed by fire, but the buildings that burned were a block away and unrelated to Steel Heddle.