Mind Blowing Materials for
A World of Applications®

We Are One of the USA's Oldest Companies

View Applications› View Products›

NEW and Notable

Just Getting Started?
Everything You Need For Moldmaking and Casting ›

How a 3D printed master is used to pour a silicone mold for a prop sword ›

Learn how to make a mold of a glass planter using Mold Star™ 16 Fast. ›

Milo Shows How To Make a Silicone Mold for Ice Shot Glasses ›

Make your resin casting look like granite, sandstone, limestone or more ›

Watch Steve and Jordan Millard create an amazing rockscape using Buddy Rhodes Vertical Mix ›

Milo shows how he makes a very unique, creative epoxy table top using EpoxAcast™ 690. ›

Smooth-On Social Sign-Up for our Newsletter ›

Hands-On Seminars at Smooth‑On

Slides, videos and hands-on demonstration introduce you to the basics of mold making and casting in an easy-to-understand format. Attendees make their own molds and castings over the 2-day period. In addition, a variety of our “sideshow” demonstrations and applications will open your eyes to a world of material possibility.

› Reserve your spot early. Classes sell out months in advance.

Explore our Full Product Line Catalog

Be inspired, see how people use these materials to reach new creative heights for making molds, industrial parts, special effects, props, models, sculpture and much more.

View online, download as PDF, or request your FREE copy:

› English Version › Versión en Español

Explore our Concrete Catalog

We have a new eye-catching catalog devoted exclusively to concrete-related applications and processes. It is a compilation of past high-profile concrete mold making projects and also features a never before seen project.

View online, download as PDF, or request your FREE copy:

› English Version › Versión en Español

Informational Links

Are you an Educator or Student?

Smooth-On works with teachers and students at colleges and universities to educate people on how liquid rubbers, plastics, foams and other materials can be used for an infinite number of applications.

› Read more
Need a Mold or Casting Made?

For those of you interested in having molds or castings made for you, we are pleased to suggest a list of professional mold makers and casters who can do it for you.

› Read more
Looking for Custom Formulations?

Our chemists have many years of combined experience and are respected industry wide for their individual expertise and development capability. There are minimum volume requirements for manufacturing a custom formulation and we will be happy to discuss this and other variables to determine what is possible.

› Read more