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MOS Plastics is a division of KS Group and specializes in high-precision injection-molding, contract manufacture and assembly for Healthcare and electronic OEMs. Located in the heart of Silicon Valley since 1974, we understand the performance expectations of cutting-edge companies delivering innovative technologies.
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For more than 50 years, the Kennerley-Spratling Group has become an established and recognized industry leader of custom injection molding and contract manufacturing.

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Our experienced management group offers a choice of 3 North American manufacturing locations, including a nearshore facility in Mexico that delivers high quality, cost efficient production with shorter lead times than other overseas contract manufacturers. If you have a need to source a lower cost option domestically in a timely manner, we are your solution.