Mind Blowing Materials for
A World of Applications®

NEW and Notable Click Here to Stay Current with Products and Application Updates

How much mold rubber do you need? Click here to find the answer.

Just Getting Started?
Everything You Need For Moldmaking and Casting

Milo demonstrates how you can use the duoMatrix NEO o create mold support shells.

Milo demonstrates how you can use a pressure chamber to achieve bubble-free castings.

How you can use the duoMatrix NEO system and chopped fiber to create a durable, lightweight, hollow casting.

We demonstrate how to create a metal cold casting using the duoMatrix™ NEO polymerized gypsum system.

Watch Live June 17th - Milo will demonstrate what it takes to plan, design and make cavity pour molds.

The challenge: Make a seamless mold of a sculpted hand with same-day turnaround for castings.

Smooth-On Social

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:

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:

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