MICRO MOLDING Tooling for Micro Injection Molding Micro Molding is the manufacturing process of producing very small (typically less than one gram in weight) injection molded parts. It’s challenging and requires experience and the right tooling to achieve the tight tolerances required with miniature parts. Based in Pittsfield Massachusetts, Cavallero plastics has extensive experience in both the design and manufacture of micro molded parts. Let our engineering team advise you on this cost effective manufacturing options.