About Us


C&G Mercury Plastics has been family owned and operated since 1947. Owner Greg Leighton is acknowledged as a pioneer in the plastic injection molding industry and holds leadership positions in the prestigious Plastics Industry Association.


C & G has a long-standing reputation for solving design and molding problems that others could not. We are known for being genuine craftsmen, our superior technical expertise, our deep and broad knowledge of materials, and our ability to run all exotic materials.

Who We Serve

C & G Mercury Plastics serves a variety of manufacturers, including aerospace, electronics, construction, housewares, toys and sporting goods companies. We have the experience and expertise to mold virtually any kind of part.

Mission Statement

C & G Mercury Plastics turns concepts into plastic injection molded realities, regardless of the design and molding challenges. We provide superior craftsmanship and technical expertise to all customers large and small. We take great pride in solving problems others couldn’t, and in our attentive and responsive service.