Plastic Injection Molding Service
Custom molding for 50 to 100,000+ parts, including mold tool making.
At TCS, we specialize in high-quality custom plastic injection molding and mold tool making. Plastic injection molding is by far the industry’s most common way to manufacture plastic parts, especially when making larger quantities.
We provide custom molding for 50 to 100,000+ injection molded parts as well as a wide range of other manufacturing and finishing services to complete your project.
Contact us and to talk about your next injection molding project.
What Is Plastic Injection Molding?
Plastic injection molding involves melting granular plastic pellets into a liquid form and then compressing this liquid into the empty cavity of a mold tool. The plastic will retain the shape of the mold as well as the surface texture of the walls of the cavity. After an optimized injection and cooling phase, the now solidified plastic part is ejected and the molding cycle is repeated. This molding cycle can take from as little as a few seconds to several minutes depending upon part size, molding resin and part design.
Advantages Of Plastic Injection Molding
- We have thousands of different types of plastic available for you to choose from, for a wide range of mechanical and cosmetic properties.
- Plastic injection molding is great for larger volumes. For smaller volumes we might recommend other services like
CNC machining, vacuum casting or 3D printing depending on the needs of your project.
- Hundreds of thousands of parts can be produced from a single mold tool.
- Your part can have excellent surface quality finishes in a wide range of polishes and textures.
- Injection molding allows you to do overmolding to combine different types of plastic in one piece.
It is ideal for lightweight parts that are immune to corrosion.

Start This Process
Send a 3D file, the material and the quantity. We come back with manufacturability notes and a price.
Gallery
Plastic Injection Molding Work




Related Services
Often Used Together

CNC Machining
Milling, turning, EDM and wire EDM, surface grinding and more, in plastic and metal.
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Vacuum Casting
Silicone rubber molds from a master model, for small runs of high-quality prototypes.
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SLA Printing
Stereolithography for accuracy and surface quality, with parts in a matter of hours.
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SLS Printing
Selective laser sintering for strong, complex geometries and functional parts.
Read More →FAQ
Plastic Injection Molding — Questions
What is plastic injection molding used for at TCS?
Custom molding for 50 to 100,000+ parts, including mold tool making.
Can TCS make the mold tool as well?
Yes. We use CNC machining not only to manufacture parts and prototypes but also to make mold tools, which can be used for our plastic injection molding or pressure die casting services.
How do I get a quote for this process?
Send your 3D product design to [email protected]. Our engineers will review your design to ensure it is optimized for manufacturing.
Need Plastic Injection Molding?
Send the drawing and the quantity for a free quote.