The Plasticoid Company is a premier American manufacturer of elastomeric closures. We make many styles and shapes for use in every industry imaginable. Our experience and network of suppliers enable us to satisfy the most stringent of requirements including

  • Medical Grade
  • Pharmaceutical Grade
  • Laboratory Applications
  • Vial Closures
  • Home Wine and Beer Making
  • Test Tube Stoppers
  • Pipes & Tubes
  • Silicone Stoppers

We have many standard materials to choose from, including silicone and hard rubber .We are capable of making custom compounds to meet demanding applications including high temperatures, biocompatible, and chemical resistance. If you don´t find the size you need, we can help design and make a custom rubber stopper especially for you.