Listed Automotive Companies in New Jersey

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

AmTech OEM

📍 Freehold, NJ Est. 1995
Specialties: Investment castingPrecision machiningCNC turningSwiss automatic machining

AmTech OEM is a trusted investment casting and screw machine part manufacturer based in Freehold, New Jersey, serving the automotive industry and beyo...

Atlanta Drive Systems Inc.

📍 Farmingdale, NJ Est. 1943
Specialties: Rack & pinion drivesLinear actuatorsCustom gear manufacturingServo reducers

Atlanta Drive Systems Inc operates as a specialized automotive manufacturing company located in Farmingdale, New Jersey, serving as a world leader in ...

CRP Industries Inc.

📍 Cranbury, NJ Est. 1954
Specialties: Automotive Parts RemanufacturingSteering ComponentsMechatronic SystemsE-Part Components

CRP Industries Inc. is a veteran-owned family business based in Cranbury, New Jersey, serving the automotive replacement parts and industrial products...

DureX Inc.

📍 Union, NJ
Specialties: CNC MachiningSheet Metal FabricationMetal StampingSwiss Machining

DureX Inc stands as one of the largest and most diversified custom metal fabricators on the East Coast, operating from their advanced facility in Unio...

Fastener Dimensions Inc.

📍 Pennsauken, NJ
Specialties: Automotive FastenersAerospace FastenersMilitary HardwareCustom Bolts

Fastener Dimensions Inc operates as a precision manufacturing company based in Pennsauken, New Jersey, specializing in comprehensive fastener producti...

Metrix Premium Chassis Parts

📍 Mahwah, NJ Est. 2016
Specialties: Suspension PartsSteering ComponentsBrake PartsTie Rod Ends

Metrix Premium Chassis Parts operates as a specialized automotive aftermarket supplier based in Mahwah, New Jersey, focusing exclusively on steering, ...

New Age Metal Fabricating Company

📍 Fairfield, NJ Est. 1979
Specialties: CNC millingDip brazingLaser cuttingPrecision machining

New Age Metal Fabricating Company stands as a premier single-source manufacturing partner with over 60 years of proven expertise in precision metal fa...

New Jersey Precision Technologies Inc.

📍 Mountainside, NJ Est. 1989
Specialties: Wire EDM ServicesCNC MachiningPrecision ManufacturingContract Manufacturing

New Jersey Precision Technologies Inc. stands as a premier precision manufacturing company serving the automotive industry from their Mountainside, Ne...

P&R Fasteners Inc.

📍 Somerset, NJ Est. 1970
Specialties: Custom ComponentsAutomotive AssembliesHigh Volume ManufacturingOEM Parts

P&R Fasteners Inc stands as a premier manufacturing partner specializing in custom mechanical components and assemblies for the automotive industry. B...

New Jersey automotive manufacturer landscape

Compare listed automotive manufacturer profiles in New Jersey 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.

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