US Factory Map

Aluminum manufacturers in Pennsylvania

Pennsylvania has 49 aluminum producers in EPA records, facilities that list codes for primary and secondary aluminum, sheet, plate, foil and extrusions. The most are in Lancaster, Millersburg and Philadelphia. That is 6% of the 762 such facilities nationwide, and Pennsylvania ranks #3 of 42 states.

Product
Aluminum manufacturers
Facilities
49
State rank
#3
NAICS
331313 and 3 related codes
Revised
November 1, 2026

Facilities in Pennsylvania

These are active facilities in EPA's ECHO database that list a code for primary and secondary aluminum, sheet, plate, foil and extrusions. The 40 shown first are the ones with the most EPA program records, which usually means the larger sites.

FacilityCityWhat EPA lists
InmetcoEllwood CitySecondary Smelting and Alloying of Aluminum
Arconic US LLCLancasterSecondary Smelting and Alloying of Aluminum
Hydro Extrusion USA LLC - Cressona FacilityCressonaSecondary Smelting and Alloying of Aluminum
Prysmian Cables & Sys USA Llc/williamsport PltWilliamsportOther Aluminum Rolling, Drawing, and Extruding
Chance Alum Corp/williamsport PltWilliamsportAluminum Sheet, Plate, and Foil Manufacturing
St Prod LLC DBA Wieland Small Tube Prod/altoonaDuncansvilleOther Aluminum Rolling, Drawing, and Extruding
Precision Tube Co / North WalesNorth WalesOther Aluminum Rolling, Drawing, and Extruding
Kawneer Co IncBloomsburgOther Aluminum Rolling, Drawing, and Extruding
Cambridge Lee Plants 2, 3, 4ReadingSecondary Smelting and Alloying of Aluminum
Pennex Aluminum CoWellsvilleSecondary Smelting and Alloying of Aluminum
SA AlloysColumbiaSecondary Smelting and Alloying of Aluminum
Mountain Ridge Metals Inc/millersburgMillersburgOther Aluminum Rolling, Drawing, and Extruding
Silberline Mfg Co - Tidewood PlantTamaquaSecondary Smelting and Alloying of Aluminum
Hydro Extrusion USA, LLCMountain TopOther Aluminum Rolling, Drawing, and Extruding
Berk Tek Llc/new HollandNew HollandOther Aluminum Rolling, Drawing, and Extruding
Mm Metals USA LLCFairless HillsSecondary Smelting and Alloying of Aluminum
Pyromet LLCAstonSecondary Smelting and Alloying of Aluminum
Kymera Reading Alloys Inc/robesoniaRobesoniaSecondary Smelting and Alloying of Aluminum
Ritchey Metals Co Inc/hendersonville PltCanonsburgSecondary Smelting and Alloying of Aluminum
Alumicore LLCMonessenSecondary Smelting and Alloying of Aluminum
Ampal Inc/palmertonPalmertonSecondary Smelting and Alloying of Aluminum
Arconic Tech LLC - Arconic Tech CenterNew KensingtonAluminum Sheet, Plate, and Foil Manufacturing
Bristol Aluminum CoLevittownOther Aluminum Rolling, Drawing, and Extruding
Mountain Ridge Metals IncMillersburgOther Aluminum Rolling, Drawing, and Extruding
Philadelphia Naval ShipyardPhiladelphiaSecondary Smelting and Alloying of Aluminum
Signature Alum Inc - Greenville FacilityGreenvilleSecondary Smelting and Alloying of Aluminum
Gottlieb IncNeville IslandSecondary Smelting and Alloying of Aluminum
Highline Auto Parts/paxton StHarrisburgSecondary Smelting and Alloying of Aluminum
Mountain Ridge Metals 1678 Rte 209MillersburgOther Aluminum Rolling, Drawing, and Extruding
Pennex Alum Co/greenville PltGreenvilleAluminum Sheet, Plate, and Foil Manufacturing
Precision Tube Co LLCLansdaleOther Aluminum Rolling, Drawing, and Extruding
Reading AlloysRobesoniaSecondary Smelting and Alloying of Aluminum
Air Products & Chemicals IncLancasterAluminum Sheet, Plate, and Foil Manufacturing
Alcoa Fastener Div Lancaster WorksLancasterAluminum Sheet, Plate, and Foil Manufacturing
Allomet CorpNorth HuntingdonSecondary Smelting and Alloying of Aluminum
Alumina Ceramic Components IncLatrobeAlumina Refining and Primary Aluminum Production
Anker IndustriesTurtle CreekAlumina Refining and Primary Aluminum Production
Capitol Products CorpMechanicsburgSecondary Smelting and Alloying of Aluminum
Chevron Molycorp Washington Remediation ProjWashingtonSecondary Smelting and Alloying of Aluminum
Cookson Matthey/west ChesterWest ChesterSecondary Smelting and Alloying of Aluminum

Industry codes are reported by facilities to EPA programs and are not checked here. A few listings may be repair shops, distributors or recyclers. How these records work.

Where they are

  • Lancaster: 3
  • Millersburg: 3
  • Philadelphia: 3
  • Williamsport: 2
  • Reading: 2
  • Robesonia: 2

By product code

  • Secondary Smelting and Alloying of Aluminum (NAICS 331314): 22 of those shown
  • Other Aluminum Rolling, Drawing, and Extruding (NAICS 331318): 11 of those shown
  • Aluminum Sheet, Plate, and Foil Manufacturing (NAICS 331315): 5 of those shown
  • Alumina Refining and Primary Aluminum Production (NAICS 331313): 2 of those shown

All primary metals manufacturing in Pennsylvania: 438 facilities and Census job counts.