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Why You Should Choose Xometry’s Injection Molding Service

Xometry’s injection molding services help thousands of engineers and procurement professionals mass produce plastic parts. Learn more about what Xometry offers and how our team can support you through every stage of the injection molding process.

Xometry’s Injection Molding Service at a Glance

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Types of Molding

  • Prototype
  • Quick Turn
  • Bridge Tooling
  • Production

Xometry can take you from the first prototype to millions of parts.

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Machines Available

  • Single
  • Multi-cavity and family molds
  • 50 to 1,1100+ press tonnage
  • Side actions, including hand-loaded cores
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Lead Times

Starts at 5 business days, including fast quote responses with design-for-manufacturing (DFM) feedback.

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Domestic and international (North America, Europe, Asia)

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Wide range of plastics (see below) plus custom sourcing and matching.

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Mold Cavity Tolerances

+/- 0.005" when machining the mold and an additional +/- 0.002" per inch when calculating for shrink rate

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Inspection and Certification Options


  • FAI and PPAP
  • ISO 9001
  • AS9100
  • ISO 13485
  • UL
  • ITAR
  • ISO 7 and 8 Medical Clean Room molding
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Available Mold Types

Production grades range from:

  • Class 105, a prototype mold, to Class 101
  • Extremely high production mold
  • Xometry typically produces Class 104, 103, and 102 tools

Advantages of Xometry’s Injection Molding Service

Broad Range of Tools and Part Materials

Xometry provides a range of tool options, including steel tooling for production orders and aluminum tooling for bridge and prototype applications. We also offer dozens of materials, and you can use your own materials if desired. You can even trial multiple resins using the same mold.

Cost Efficiency

Pricing is very competitive for all tool types and part volumes. With Xometry, you own your own tool – and there are no mold storage fees, minimum order quantities, or setup fees on part re-orders.

Expansive Molding Process Offerings

Xometry’s network supports a broad range of molding processes, including liquid silicone rubber (LSR) injection molding, compression molding, overmolding, insert molding, metal injection molding, blow molding, and more.

Post Processing

Get custom finishes, including standard, SPI, mold texturing, pad printing, laser engraving, and more. Xometry also offers drilling, welding, painting, labeling, assembly, and threaded inserts, with other options available upon request.

World Class Service and Engineering Support

Work with a team of expert engineers throughout each step of the process. Get quality assurance and inspection options, including PPAP for automotive, upon request. Additionally, on-site visits are welcome: customers can be present to provide supervision during trials.

Multi-Process Expertise

Xometry’s digital manufacturing marketplace offers a variety of manufacturing processes that can complement your injection molding project We offer 9+ instantly quotable 3D printing processes, which you can use for design validation, as well as metal processes like CNC machining for engineering validation and die casting quotes for pilot production.

People on the Ground

Xometry has people on the ground both in the US and overseas to help make sure your jobs are done to your specifications.

Our Molding Case Studies

The Xometry produced smart badge at Autodesk University 2022

Case Study: How Autodesk Molded Complex Electronic Smart Badges in Just 3 Weeks with Xometry

By Nathan Miller
  10 min read
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Thermaco part molded by Xometry
a picture of the APRU next to a solar panel

Ready to Start Your Project?

Upload your part files today to get your molding project started.

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Xometry's Molding Materials

Rigid Plastic
  • ABS
    acrylonitrile butadiene styrene
  • ASA
    acrylonitrile styrene acrylate
  • CA
    cellulose acetate
  • HDPE
    high-density polyethylene
  • LCP
    liquid crystal polymer
  • LDPE
    low-density polyethylene
  • PA
polyamide 6, nylon 6
  • PA
polyamide 6/6, nylon 6/6
  • PARA
  • PBT
    polybutylene terephthalate, Valox
    polybutylene terephthalate-polyethylene terephthalate
  • PC
  • PC-ABS
    polycarbonate-acrylonitrile butadiene styrene
  • PC-PBT
    polycarbonate-polybutylene terephthalate, Xenoy
  • PC-PET
    polycarbonate-polyethylene terephthalate
  • PCT
    polycyclohexylenedimethylene terephthalate
  • PE
  • PEEK
    polyether ether ketone
  • PEI
    polyetherimide, Ultem
  • PE-PP
  • PE-PS
  • PES
  • PET
    polyethylene terephthalate, Rynite
  • PLA
    polylactic acid
  • PMMA
    polymethyl methacrylate, acrylic
  • POM
    acetal polyoxymethylene, Delrin
  • PP
  • PPA
  • PPS
    polyphenylene sulfide, Ryton
  • PS
  • PS-PPE
    polystyrene-polyphenyl ethers, Noryl
  • PSU
    polysulfone, Udel
  • PVC
    polyvinyl chloride (Shore D)
  • PVDF
    polyvinylidene fluoride, Kynar
  • SAN
    styrene acrylonitrile
  • TPO
    thermoplastic polyolefin
  • TPU
    thermoplastic polyurethane (Shore D)
Elastometer and Rubber
  • EPDM
    ethylene propylene diene monomer rubber (Viton)
  • PEBA
    polyether block amide
  • PVC
    polyvinyl chloride (Shore A)
  • TPE
    thermoplastic elastomer
  • TPU
    thermoplastic polyurethane (Shore A)
  • TPV
    thermoplastics elastomer, vulcanized rubber (Santoprene)
  • LSR
    liquid silicone rubber

Note: If you do not see the material stock you are looking for, please choose “Other" under the material drop-down on your quote page. Submit your specified features, tolerances, inspection needs, and required quantities for an expert engineering review.

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