blue injection molded part

Injection Molding Service

Molded prototypes and low-volume production parts in as fast as 1 day

CERTIFICATIONS

ISO 9001: 2015 | ITAR Registered

100+
Plastic and elastomeric materials
50,000+
Product developers served
4 Million
Parts molded each month

Ready for a more cost- and time-efficient way to manufacture parts? Our affordable aluminum molds (starting at $1,500) and quick turnaround times (in as fast as 1 day) help you reduce design risks and limit overall production costs along every step of the product cycle. 


Injection Molding Processes

Plastic Injection Molding

Black plastic part

Plastic injection molding is a manufacturing process where resin in a barrel is heated to a molten state, then shot into a mold to form a final production-grade thermoplastic part.

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Liquid Silicone Rubber Molding

silicone rubber part

Liquid silicone rubber molding is a thermoset process that mixes a two-component compound together, which is then heat cured in the mold with a platinum catalyst to produce a final part.

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Overmolding & Insert Molding

Overmolding and insert molding are two-part injection molding processes where one material is overlaid onto a second substrate part or metal insert to create a single component.

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Why Choose Protolabs for Injection Molding?




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Injection Molding Design Guide

Learn the basics of create quality plastic parts with this downloadable guide.

Additional Links and Resources