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.
| Facility | City | What EPA lists |
|---|---|---|
| Inmetco | Ellwood City | Secondary Smelting and Alloying of Aluminum |
| Arconic US LLC | Lancaster | Secondary Smelting and Alloying of Aluminum |
| Hydro Extrusion USA LLC - Cressona Facility | Cressona | Secondary Smelting and Alloying of Aluminum |
| Prysmian Cables & Sys USA Llc/williamsport Plt | Williamsport | Other Aluminum Rolling, Drawing, and Extruding |
| Chance Alum Corp/williamsport Plt | Williamsport | Aluminum Sheet, Plate, and Foil Manufacturing |
| St Prod LLC DBA Wieland Small Tube Prod/altoona | Duncansville | Other Aluminum Rolling, Drawing, and Extruding |
| Precision Tube Co / North Wales | North Wales | Other Aluminum Rolling, Drawing, and Extruding |
| Kawneer Co Inc | Bloomsburg | Other Aluminum Rolling, Drawing, and Extruding |
| Cambridge Lee Plants 2, 3, 4 | Reading | Secondary Smelting and Alloying of Aluminum |
| Pennex Aluminum Co | Wellsville | Secondary Smelting and Alloying of Aluminum |
| SA Alloys | Columbia | Secondary Smelting and Alloying of Aluminum |
| Mountain Ridge Metals Inc/millersburg | Millersburg | Other Aluminum Rolling, Drawing, and Extruding |
| Silberline Mfg Co - Tidewood Plant | Tamaqua | Secondary Smelting and Alloying of Aluminum |
| Hydro Extrusion USA, LLC | Mountain Top | Other Aluminum Rolling, Drawing, and Extruding |
| Berk Tek Llc/new Holland | New Holland | Other Aluminum Rolling, Drawing, and Extruding |
| Mm Metals USA LLC | Fairless Hills | Secondary Smelting and Alloying of Aluminum |
| Pyromet LLC | Aston | Secondary Smelting and Alloying of Aluminum |
| Kymera Reading Alloys Inc/robesonia | Robesonia | Secondary Smelting and Alloying of Aluminum |
| Ritchey Metals Co Inc/hendersonville Plt | Canonsburg | Secondary Smelting and Alloying of Aluminum |
| Alumicore LLC | Monessen | Secondary Smelting and Alloying of Aluminum |
| Ampal Inc/palmerton | Palmerton | Secondary Smelting and Alloying of Aluminum |
| Arconic Tech LLC - Arconic Tech Center | New Kensington | Aluminum Sheet, Plate, and Foil Manufacturing |
| Bristol Aluminum Co | Levittown | Other Aluminum Rolling, Drawing, and Extruding |
| Mountain Ridge Metals Inc | Millersburg | Other Aluminum Rolling, Drawing, and Extruding |
| Philadelphia Naval Shipyard | Philadelphia | Secondary Smelting and Alloying of Aluminum |
| Signature Alum Inc - Greenville Facility | Greenville | Secondary Smelting and Alloying of Aluminum |
| Gottlieb Inc | Neville Island | Secondary Smelting and Alloying of Aluminum |
| Highline Auto Parts/paxton St | Harrisburg | Secondary Smelting and Alloying of Aluminum |
| Mountain Ridge Metals 1678 Rte 209 | Millersburg | Other Aluminum Rolling, Drawing, and Extruding |
| Pennex Alum Co/greenville Plt | Greenville | Aluminum Sheet, Plate, and Foil Manufacturing |
| Precision Tube Co LLC | Lansdale | Other Aluminum Rolling, Drawing, and Extruding |
| Reading Alloys | Robesonia | Secondary Smelting and Alloying of Aluminum |
| Air Products & Chemicals Inc | Lancaster | Aluminum Sheet, Plate, and Foil Manufacturing |
| Alcoa Fastener Div Lancaster Works | Lancaster | Aluminum Sheet, Plate, and Foil Manufacturing |
| Allomet Corp | North Huntingdon | Secondary Smelting and Alloying of Aluminum |
| Alumina Ceramic Components Inc | Latrobe | Alumina Refining and Primary Aluminum Production |
| Anker Industries | Turtle Creek | Alumina Refining and Primary Aluminum Production |
| Capitol Products Corp | Mechanicsburg | Secondary Smelting and Alloying of Aluminum |
| Chevron Molycorp Washington Remediation Proj | Washington | Secondary Smelting and Alloying of Aluminum |
| Cookson Matthey/west Chester | West Chester | Secondary 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.