Injection Molding shops in Arizona

Compare listed injection molders in Arizona by process fit and whether the quote matches the work on the print.

Clusters this page covers

  • Prototype and soft-tool cells for design learning and short runs
  • Production molders running multi-cavity tools with process control
  • Insert, overmold, and engineered-resin specialists
  • Mold makers that also sample, versus molders that only run a tool you already own

Selection rules

  1. State whether the quote is a prototype tool, a bridge tool, or a production tool. Those are three economics.
  2. Ask who designs, owns, and maintains the tool — and where it lives after sampling.
  3. Require the same resin grade, color, cavitation, and validation assumption from every molder.
  4. Separate a mold maker from a molder. Some companies are both. Most quotes are not.
  5. Use a state page when tryout visits or resin freight matter. Use this national page when the resin or process is uncommon.
  6. Directory listing is not a process window. Confirm press tonnage, resin, and validation with the plant.

When to use a prototype cell, a production molder, or a mold maker

Injection molding is a tool decision first and a piece-price decision second. Choose the operating model before you compare listed plants.

When this is the jobUseWhy
A design that still has to change, or a few hundred parts to learn fromPrototype or bridge molderYou are buying speed and change, not a tool that has to last 500,000 shots.
A released part with annual volume and a packaged-delivery assumptionProduction molderThe award is process control, cavitation, and tool life — not first-article heroics.
A new tool that has to be designed, built, and sampled before productionMold maker, or a molder that owns tool buildThe first deliverable is a tool that can run, not a box of parts.

How to source this work

Use an injection molder for repeat polymer parts where resin, tooling, process control, and lifetime volume determine cost and quality.

Include in the RFQ

  • 3D model with draft and critical dimensions
  • resin grade, color, and additives
  • prototype and production quantities
  • tool ownership and expected tool life
  • cosmetic, dimensional, and packaging requirements

Questions that separate suppliers

  • Who performs mold design, build, sampling, and maintenance?
  • How are resin traceability and process parameters controlled?
  • What is included in first-article and production validation?

Questions this page can answer

How should a buyer compare injection molders?

Start with resin, press fit, and whether the quote is prototype or production. Then compare tool ownership, cavitation, and validation. Listed counts show who is in the directory. They do not prove current press time.

What belongs in an injection-molding RFQ?

A 3D model with draft, resin grade, color, quantity, tool-ownership terms, and cosmetic or dimensional acceptance. Missing tool life or validation assumptions is why piece prices cannot be compared.

Is an injection molder the same as a mold maker?

Not automatically. A molder runs a tool. A mold maker builds one. Some listed companies do both. The RFQ should say which work you are buying.

When should I search nationally for molding?

When the resin, insert work, or validation is uncommon. Use a state page when you need to stand at tryout or the production cell is already Midwest.

Listed Injection Molding Companies in Arizona

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

American Plastics Co., Inc.

📍 Glendale, AZ Est. 1988
Specialties: ISO Certified Injection MoldingTooling DesignAssembly ServicesPackaging Solutions

Arizona Applied Engineering

📍 Prescott, AZ Est. 1972
Specialties: Plastic Injection MoldingCustom Mold ManufacturingProduct PrototypingPackaging Solutions

Arizona Applied Engineering (AAE)

📍 Phoenix, AZ Est. 1972
Specialties: Plastic Injection MoldingProduct PrototypingMold ManufacturingPackaging Solutions

Bell Automotive Products, Inc.

📍 Scottsdale, AZ Est. 2000
Specialties: Seat CoversSteering Wheel CoversTire Repair ProductsInterior Organization

Catalina Components, Inc.

📍 Chandler, AZ Est. 1993
Specialties: Molded Rubber ComponentsAutomotive GasketsO-RingsFasteners
Specialties: Injection Molded PlasticsEngineering DesignPrecision Machining3D Printing

Daystar Products International, Inc.

📍 Phoenix, AZ Est. 1977
Specialties: Lift KitsLeveling KitsPolyurethane BushingsSuspension Components

ICON Injection Molding

📍 Phoenix, AZ
Specialties: Custom Injection MoldingTooling DesignPrecision MachiningAssembly Services

Molded Devices, Inc. (MDI)

📍 Tempe, AZ Est. 1966
Specialties: Precision Injection MoldingCustom Mold MakingMedical Device ManufacturingClean Room Assembly

Injection Molding supplier landscape in Arizona

UNITEMFG currently matches 11 published supplier profiles to Injection Molding in Arizona, spanning 7 listed cities. The largest concentrations in the directory are Phoenix (3 suppliers), Tempe (3 suppliers), and Chandler (1 supplier). This is a directory-derived view of available suppliers, not an estimate of the entire state market.

The capabilities most often named on matching profiles are Assembly Services (3 profiles), Custom Injection Molding (3 profiles), and Packaging Solutions (3 profiles). The supplier set spans Plastics (7 profiles), Automotive (3 profiles), and Other (1 profile) among its most represented industries.

Because the matching profiles span 7 cities, buyers can compare several local supplier markets rather than treating one metro as representative of the state. Use the listed capabilities as a first-pass filter, then require each shortlisted supplier to confirm that the relevant process is performed in-house, on suitable equipment, at the required scale.

Supplier locations

  • Phoenix3
  • Tempe3
  • Chandler1
  • Glendale1
  • Prescott1
  • Scottsdale1
  • Tucson1

Commonly listed capabilities

  • Assembly Services3
  • Custom Injection Molding3
  • Packaging Solutions3
  • Plastic Injection Molding2
  • Precision Machining2
  • Product Prototyping2
  • Tooling Design2
  • 3D Printing1

Industries represented

  • Plastics7
  • Automotive3
  • Other1

This Arizona market view is calculated from published UNITEMFG profiles whose process labels map to the Injection Molding cluster. Counts describe directory coverage, not independently audited capacity, quality, or availability.

How to source Injection Molding in Arizona

Use injection molding suppliers for repeatable polymer parts where resin selection, tooling design, molding controls, and lifetime volume determine total cost and quality.

Include in the RFQ

  • 3D model with draft and critical dimensions
  • resin grade, color, and additives
  • prototype and production quantities
  • tool ownership and expected tool life
  • cosmetic, dimensional, and packaging requirements

Questions that separate suppliers

  • Who performs mold design, build, sampling, and maintenance?
  • How are resin traceability and process parameters controlled?
  • What is included in first-article and production validation?

Need Help Finding Injection Molding in Arizona?

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