Metal Fabrication industry stocks

18 companies in the Metal Fabrication industry. 13 have a published intrinsic value and 4 trade at least 20% below it.

The median company in Metal Fabrication with a published value trades 12% above our estimate of intrinsic value.

Values as of the 22 Sept 2026 close.

Most undervalued stocks in Metal Fabrication

Insteel Industries Inc (IIIN): undervalued, +57% margin of safety
Tredegar Corp (TG): undervalued, +22% margin of safety
Mueller Industries Inc (MLI): undervalued, +21% margin of safety
Commercial Metals Co (CMC): slightly undervalued, +16% margin of safety

Liquid names only: at least $1M traded a day and $50M of market value.

Largest companies in Metal Fabrication

ATI Inc (ATI): overvalued, -228% margin of safety
Carpenter Technology Corp (CRS): overvalued, -112% margin of safety
Mueller Industries Inc (MLI): undervalued, +21% margin of safety
Commercial Metals Co (CMC): slightly undervalued, +16% margin of safety
ESAB Corp (ESAB): slightly overvalued, -13% margin of safety
GPGI Inc (GPGI): no published value
Worthington Enterprises Inc (WOR): overvalued, -1185% margin of safety
Proto Labs Inc (PRLB): overvalued, -299% margin of safety
Ryerson Holding Corp (RYZ): fairly valued, -2% margin of safety
Insteel Industries Inc (IIIN): undervalued, +57% margin of safety
Mayville Engineering Company Inc (MEC): not valued
Tredegar Corp (TG): undervalued, +22% margin of safety
Ampco-Pittsburgh Corp (AP): overvalued, -791% margin of safety
Techprecision Corp (TPCS): not valued
Tungray Technologies Inc (TRSG): slightly overvalued, -12% margin of safety
Mingteng International Corp Inc (MTEN): undervalued, +31% margin of safety
Highway Holdings Ltd (HIHO): not valued
Olenox Industries Inc (OLOX): not valued

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