Listed Automotive Companies in Pennsylvania

Results are ordered alphabetically. Inclusion is based on the matching process or industry recorded on each published profile.

Blue Ridge Pressure Castings

📍 Lehighton, PA Est. 1960
Specialties: Aluminum Die CastingsTransmission ComponentsHeavy Truck PartsTier 1 Supplier

Blue Ridge Pressure Castings, located in Lehighton, Pennsylvania, stands as a premier aluminum die casting manufacturer serving the automotive, heavy ...

Comtec Manufacturing, LLC

📍 Saint Marys, PA Est. 2005
Specialties: Powdered Metal ComponentsSintered Metal PartsAutomotive ApplicationsMedical Equipment

Comtec Manufacturing, LLC is a specialized metal components manufacturer located in Saint Marys, PA, serving the automotive industry and beyond throug...

Elge Precision Machining, Inc.

📍 Reading, PA Est. 1946
Specialties: Precision Screw MachiningCNC TurningCustom FastenersAutomotive Components

Elge Precision Machining, Inc. operates as a premier custom manufacturer of precision machined components in Reading, Pennsylvania, serving the automo...

Fabspeed Motorsport

📍 Fort Washington, PA Est. 1990
Specialties: High Performance ExhaustStainless Steel SystemsAir Intake ProductsECU Tuning

Fabspeed Motorsport is a premier automotive performance company based in Fort Washington, Pennsylvania, specializing in high-end exhaust systems and a...

K S Tooling, Inc.

📍 York, PA Est. 1989
Specialties: Precision Metal StampingHigh Speed StampingsAutomotive StandardsIATF 16949

K S Tooling Inc operates as a leading precision metal stamping company based in York, Pennsylvania, serving the automotive manufacturing industry with...

Metaltech, Inc.

📍 DuBois, PA Est. 1972
Specialties: Powder Metal BearingsAutomotive GearsIron ComponentsStainless Steel Parts

Metaltech, Inc. operates as a specialized precision manufacturing company serving the automotive industry from their facility in DuBois, Pennsylvania....

Quigley Motor Company, Inc.

📍 Manchester, PA Est. 1966
Specialties: 4WD Van ConversionsOEM Reproduction PartsCustom DriveshaftsVehicle Upfitting

Quigley Motor Company, Inc. stands as the global leader in specialized 4x4 conversion manufacturing for full-size vans and cut-away vehicles, operatin...

Reube's Plastics Co., Inc.

📍 Hatfield, PA Est. 1969
Specialties: Plastic Injection MoldingCustom MoldingTool Design EngineeringISO 9001:2008

Reube's Plastics Co., Inc. operates as a leading custom injection molding manufacturer serving diverse industrial markets from their 40,000 square foo...

SAY Plastics, Inc.

📍 McSherrystown, PA Est. 1986
Specialties: Vacuum ThermoformingCustom Plastic SolutionsAutomotive PackagingAssembly Line Protection

SAY Plastics, Inc. has served as a leading custom thermoplastic manufacturer in McSherrystown, Pennsylvania since 1986, delivering innovative solution...

Pennsylvania automotive manufacturer landscape

Compare listed automotive manufacturer profiles in Pennsylvania by process fit, location, and the documentation the buyer can actually verify.

Clusters this page covers

  • Texas assembly and supplier work around OEM and EV plants
  • Indiana, Kentucky, Tennessee, and Alabama vehicle and powertrain corridors
  • Michigan, Ohio, and Illinois tooling, stamping, and Tier supplier density
  • Southeast interior, seating, and electronics plants feeding the same OEM launch calendars

Selection rules

  1. Separate prototype shops from production suppliers. Launch and PPAP requirements are different jobs.
  2. Ask which OEM or Tier customers the plant currently ships and what quality system covers that work.
  3. Match process to the print: stamping, welding, machining, molding, coating, or assembly—not “automotive parts.”
  4. Confirm tooling ownership, spare strategy, and who pays for engineering changes.
  5. Require the same annual volume, release quantity, and packaged-delivery assumption from every quote.
  6. Use state pages when the plant has to sit inside an OEM milk-run, sequencing, or line-down recovery radius.

When to use a production supplier, a job shop, or a tooling house

An automotive manufacturer can be a production plant, a prototype shop, or a toolmaker. Those are not interchangeable awards.

When this is the jobUseWhy
A released production part with PPAP, packaging, and a weekly releaseProduction supplierThe buyer needs process capability, containment, and launch evidence—not a one-off quote.
A prototype, service part, or low-volume derivativeJob shop or prototype cellSpeed and flexibility beat a production line that is booked for OEM launches.
A die, fixture, gauge, or assembly aid that has to run production laterTooling houseThe award is tool life and tryout, not the finished vehicle part.

How to source this work

Use an automotive manufacturer when print, PPAP, IATF 16949 or OEM-customer requirements, launch timing, and repeat volume determine the award more than a one-off prototype quote.

Include in the RFQ

  • controlled drawings, CAD, and revision level
  • annual volume, release quantity, and launch date
  • material, coating, and applicable OEM or IATF requirements
  • PPAP, inspection, and capability-study scope
  • tooling ownership, spare strategy, and packaged-delivery assumptions

Questions that separate suppliers

  • Which operations stay in-house versus get subcontracted?
  • What PPAP level and capability evidence can be supplied?
  • How are engineering changes, containment, and line-down recoveries handled?

Questions this page can answer

How should a buyer compare automotive manufacturers?

Compare the process on the print, the quality system, current OEM or Tier work, and whether the plant can support launch and containment. Listed industry tags are a starting filter, not proof of current PPAP capability.

Which states are the strongest automotive manufacturing hubs on UNITEMFG?

Texas, Indiana, Tennessee, Kentucky, and Alabama are the first state-and-category pages to open for vehicle and supplier work. Michigan and Ohio remain important for tooling, stamping, and established Tier density.

Need Help Finding Automotive in Pennsylvania?

Our directory makes it easy to research listed manufacturing companies.