
Processes
Plastic Injection Molding Process
The plastic injection molding process is far more involved than simply manufacturing your parts. That is why in addition to the injection molding process, Gemini Group also specializes in an array of additional services to help you develop your product and see it through to final production. And throughout the course of the plastic injection molding process, identifying areas to drive cost out of your product and decrease time to market.

Two-shot & Multi-shot Molding
(40)+ injection molding presses ranging in size from 85T to 1300T in conjunction with huge levels of automation allow for the creation of complex products with a high level of accuracy and repeatability
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Design & Engineering Services
As a Tier 1 and Tier 2 automotive supplier, we are comfortable being 100% design responsive or serving as a design partner
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In-House Tooling Design & Maintenance
All trim tools, fixturing, and EOAT are designed and built in house and all tooling maintenance and repairs are completed by our in-house tool shop
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Insert & Over Molding
The overmolding process can is used to combine plastic or metal components in-mold which increases part consistency and reduces the need for post-mold operations
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Secondary Operations
To supplement our range of molding capabilities, Gemini Group also offers a wide range of in-house secondary operations including plastics welding (infrared, hot plate, and ultrasonic), riveting and staking, foam and acoustic pad assembly, and assembly
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Testing Laboratory
Stringent testing is conducted before (PPAP) and throughout the injection molding process based on your part design and requirements
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