Custom injection modular molder specializing in complex tight tolerance parts molded from engineering resins and with inserts. Offer tooling design.Plastics and Concepts of Connecticut, Inc. P lastics And C oncepts O f C onnecticut I nc. Home Order Retail Parts Products Our Services Facilities Technical Data Our Memberships What's New About Us Quality Systems Contact Us T HINK P LASTICS For Precision Low Cost Products G ears & P ulleys D rive S prockets P romotional P roducts I nsert M olded P arts A utomotive L enses B rackets & H ousings Think Plastics And Concepts: for plastic part designs,