System Three
ActiveOverview
System Three is a manufacturer of epoxy resins and related products for boatbuilding, woodworking, composites, and resin crafting. Established in 1979, it supplies materials to hobbyists, professional builders, and industrial users, with a focus on high-performance, low-viscosity epoxies. The brand is recognized in marine repair and restoration markets for durable, user-friendly formulations.
History
System Three was founded in 1979 in the United States by Robert and Susan Jacobson as a supplier of epoxy systems for marine applications. It expanded in the 1980s and 1990s with product lines for broader composite uses, including Clear Coat and T-88 structural adhesives. The company remains family-operated and independent, continuing to innovate in epoxy technology for DIY and professional sectors.
Product Lines
| Product Line | Positioning | Price Range |
|---|---|---|
| General Purpose Epoxies | Versatile laminating and coating resins | $40 - $200 |
| Clear Coat UV-Resistant Epoxy | Clear finishing for wood and composites | $50 - $250 |
| T-Series Structural Adhesives | High-strength bonding for wood and metal | $60 - $300 |
| Resin Kits for Crafts | Beginner-friendly casting and art supplies | $30 - $150 |
| Marine-Grade Fillers and Fairing Compounds | Boat repair and hull finishing materials | $25 - $120 |
| Sculpwood and Modeling Compounds | Carvable putties for sculpture and repair | $20 - $100 |
Manufacturing
Products are manufactured in-house at the company's facility in Auburn, Washington, United States. Production emphasizes quality control for epoxy formulations, with mixing and packaging done domestically. No outsourcing details are specified.
Notable Products
- T-88 Structural Adhesive - Two-part epoxy for strong, flexible bonds in wood, metal, and composites.
- Clear Coat - UV-resistant clear epoxy for high-gloss wood finishes and coatings.
- SculpWood Putty - Carvable two-part epoxy putty for modeling, repair, and sculpture.
- RotFix - Low-viscosity epoxy for penetrating and restoring rotted wood.
- GelMagic - Thickened epoxy for vertical applications and gap-filling.
Reputation
System Three is regarded by boatbuilders and woodworkers as reliable for marine-grade epoxies with good strength and ease of use. Professionals appreciate the low odor and long pot life of products like T-88. Some users note higher pricing compared to generics, and occasional complaints about curing times in humid conditions.