Listed Automotive Companies in Colorado

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

AG Machining and Sheetmetal Fabrication

📍 Englewood, CO
Specialties: Precision millingPrecision turningPrecision sheet metalQuality assurance

Specializes in precision machining, precision sheet metal and sub-assembly fabrication, powder coating and production engineering....

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Bestop Inc

📍 Westminster, CO Est. 1954
Specialties: Soft tops for Jeep Wranglers and CJsLight truck accessoriesExclusive supplier of factory soft tops for Jeep since 1986

Bestop Inc is a leading automotive manufacturing company headquartered in Westminster, Colorado, specializing in premium soft tops and accessories for...

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EMS Thin Metal Parts

📍 Colorado Springs, CO
Specialties: Custom metal parts as thin as 0.0003"PrototypingHigh-volume productionPrecision manufacturing

Precision metal fabricators specializing in chemical etching, electroforming, and laser cutting for aerospace, medical, and automotive industries....

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Sovereign Plastics LLC

📍 Colorado Springs, CO
Specialties: Plastic injection molding for automotive, medical, consumer and industrial applicationsRapid prototypingCNC programmingMachining

Full-service injection molding company offering mold making, design to assembly and tooling services....

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Wheel Pros

📍 Greenwood Village, CO
Specialties: Aftermarket wheelsTiresSuspensionLighting

Leading designer, marketer, and distributor of branded aftermarket wheels headquartered in Denver area....

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Colorado automotive manufacturer landscape

Compare listed automotive manufacturer profiles in Colorado 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?

Related manufacturer directories

U.S. automotive manufacturers National hub for listed automotive manufacturer profilesColorado manufacturers All listed manufacturing companies in ColoradoTexas automotive manufacturers Compare listed automotive plants in TexasIndiana automotive manufacturers Compare listed automotive plants in IndianaTennessee automotive manufacturers Compare listed automotive plants in Tennessee

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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