End-of-life matters
Technology decisions begin with how a packaging structure can be collected, sorted, and processed after its intended use.
This is a temporary version of our website while we complete a planned hosting-platform transition. Our full site will return shortly.
About Us
Smart Planet Technologies engineers coatings and films that help packaging protect products while supporting practical recycling compatibility.

Our Focus
Smart Planet Technologies is an engineering company focused on proprietary barrier coatings and films for packaging. The company’s work centers on a practical challenge: delivering required packaging performance without overlooking what happens to the material after use.
Its technologies are designed for specific substrates and recycling streams. EarthCoating and HyperBarrier Coating focus on paper-based packaging; HyperBarrier Film is a monomaterial PE solution for flexible plastic packaging.
Explore applicationsOur Mission
Conventional barrier materials can make an otherwise recyclable package difficult to process. Smart Planet’s approach is to engineer material structures around the intended recycling pathway—paper or plastic—while addressing the barrier requirements of real packaging applications.
Technology decisions begin with how a packaging structure can be collected, sorted, and processed after its intended use.
Proprietary coatings and films are developed to address the intersection of barrier performance, processability, and practical recycling compatibility.
The technologies are not one-size-fits-all solutions: each is designed for a specific packaging substrate and recycling pathway.
How We Work
Smart Planet Technologies is not a packaging manufacturer. It works with brands, converters, and manufacturing partners to help translate material technology into packaging applications.
Smart Planet connects packaging teams with partner-network expertise to explore material structures that align with performance, process, and end-of-life priorities.
The company collaborates with manufacturing partners to bring its technologies into the market with technical support and application knowledge.
Three Technologies, Distinct Roles
Paper stream
A mineralised-resin extrusion coating for paper packaging, designed to support fiber recovery through conventional paper recycling processes.
Why EarthCoating →Paper stream
A high-barrier nanocomposite coating for paper and board packaging, including paper-based flexible formats.
HyperBarrier Coating →Plastic stream
A heat-sealable monomaterial PE solution for flexible plastic packaging, distinct from the paper/board coating technology.
HyperBarrier Film →Contact Smart Planet Technologies to discuss the sustainable packaging technology most relevant to your application.
Get in Touch