Paper recycling stream
EarthCoating®
Our mineralized resin coating for paper substrates. Made with calcium carbonate, it repulps like clay and recycles in the standard paper stream.
Discover EarthCoatingSustainable Packaging & Barrier Coatings
Engineering a Greener Future
We develop proprietary barrier coatings and films that make packaging recyclable, repulpable, and sustainable — while improving performance.
3B+Units sold worldwide
200xOxygen barrier improvement
51%Mineral content in EarthCoating
Our Solutions
Three Innovations. One Mission.
Each of our solutions is engineered for recyclability, while increasing performance and reducing plastic.
Paper recycling stream
HyperBarrier® Coating
A nanocomposite coating for paper that delivers up to 200x oxygen barrier improvement and supports recyclable paper-based packaging.
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Plastic recycling stream
HyperBarrier® Film
A high-performance mono-material film that replaces complex multi-layer plastic structures and is designed for the #2 or #4 plastic recycling stream.
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Our Mission
Packaging That Protects Our Planet
Every year, billions of packages end up in landfills because conventional barrier coatings make them impossible to recycle. We engineered a better way.
Our coatings and films deliver the performance brands demand while helping packaging re-enter the recycling stream — paper or plastic. That is the Smart Planet difference.
Talk with our teamHow We Work
We Are an Engineering Firm, Not a Manufacturer
Smart Planet Technologies engineers proprietary coatings and films that solve challenging sustainability problems in packaging. We partner with leading manufacturers and connect brands with the supply-chain expertise they need to achieve their packaging goals.
For Brand Owners & Converters
We connect you with trusted partners that can integrate sustainable coatings and films into your next packaging redesign — without compromising on performance or cost.
For Manufacturers & Supply Chain Partners
Our network receives access to proprietary technology, technical support, and market insight to help customers achieve sustainable packaging goals.
Ready to Make the Switch?
Whether you are a brand owner, converter, or packaging professional, we would welcome the opportunity to discuss your next packaging project.
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