Smooth-On
ActiveOverview
Smooth-On manufactures two-component materials including silicone and urethane rubbers, plastics, foams, and epoxy resins for mold making and casting.124 The company supplies products for applications in sculpture, art casting, candle making, architectural restoration, rapid prototyping, and industrial parts.235 It operates as a specialized manufacturer in the resin crafting and molding materials market, with facilities in Pennsylvania.14
History
Smooth-On was established in 1895 as a manufacturer of molding and casting materials.2 The company has maintained operations in Pennsylvania, with headquarters at 5600 Lower Macungie Road in Macungie and a prior or additional address at 2000 Saint John Street in Easton.134 It has grown to produce materials used in diverse fields such as art, sculpture, and prototyping without recorded acquisitions or major pivots.3
Product Lines
| Product Line | Positioning | Price Range |
|---|---|---|
| Silicone Rubbers (RTV liquid for molding) | Flexible mold making | $30 - $500 |
| Urethane Rubbers (for casting and prototyping) | Durable industrial molds | $40 - $400 |
| Urethane Foams (rigid and flexible) | Lightweight prototyping | $50 - $300 |
| Epoxy Casting Resins (for detailed parts) | High-strength casts | $60 - $250 |
| Urethane Plastics (liquid for rapid prototyping) | Quick-setting molds | $50 - $350 |
Manufacturing
Smooth-On manufactures its products in Pennsylvania, United States, at facilities in Macungie.124 Production is handled in-house as a dedicated manufacturer of two-component materials like rubbers, foams, and resins.25
Notable Products
- Silicone Rubbers - RTV liquid silicones for flexible, detailed molds in art and prototyping.
- Urethane Foams - Rigid and flexible foams for lightweight models and industrial parts.
- Urethane Plastics - Liquid plastics for rapid prototyping and casting applications.
- Epoxy Resins - Casting resins used for high-strength, detailed 3D parts.
- Coating and Release Agents - Agents for surface preparation in molding processes.
Reputation
Smooth-On is regarded by professionals and enthusiasts in resin crafting, sculpture, and prototyping for reliable mold-making materials that enable precise 3D realizations.3 Users value the range of urethane, silicone, and foam products for diverse applications like art restoration and industrial use.2 Some older listings note address inconsistencies, but current feedback centers on product consistency without major criticisms highlighted.13