Enzymatic upcycling for complex industrial polymers
Envalyx develops enzyme technology designed for hard-to-recycle streams such as PA-6/PA-66, polyurethane, multilayer packaging, and rubber-rich tire waste.
Snapshot
What Envalyx delivers
A fast read on materials, outputs, and how we work with partners before diving into the details below.
Tackling the hardest polymer waste
Industrial-grade PA-6/PA-66, polyurethane foams, complex multilayer films, and rubber-rich tire streams that resist conventional routes.
Industrial polymersSpecification-ready outputs
Monomers, intermediates, and recoverable fractions designed around partner remanufacturing or downstream upgrading specifications.
Quality-firstHow we work with partners
Joint development pilots, feedstock characterization, and technology licensing—tailored to validate enzymatic solutions for your specific waste streams.
Partnership-drivenThe challenge
Why current solutions fail
Mechanical routes
- PA-66 crystallinity and fillers resist re-melting, leading to brittle downgrades.
- Polyurethane foams scorch and lose performance when reheated.
- Multilayer films stay contaminated with tie layers and barrier chemistries.
- Vulcanized tire rubber combines crosslinks, fillers, and additives that limit direct material recovery.
Conventional chemical routes
- High temperature and pressure make economics hard for diffuse waste streams.
- Mixed outputs require expensive separations and still leave impurities.
- Energy and solvent intensity undercut the climate benefit of conventional chemical routes.
Single-enzyme approaches
- One enzyme rarely handles co-monomers, additives, and coatings together.
- Limited access to buried layers or crosslinks slows reaction rates.
- Fragile enzymes struggle at the process conditions needed for industrial waste.
The Envalyx approach
Industrial-scale biocatalytic upcycling
Our proprietary enzyme technology addresses the complexity of real-world polymer waste streams, creating pathways to specification-ready outputs through rigorous substrate analysis and process engineering.
Feedstock characterization
Comprehensive analysis of real-world waste streams to design processes that address actual material complexity, not idealized lab conditions.
Proprietary enzyme systems
Advanced biocatalytic approaches engineered for compatibility with industrial substrates and product specifications.
Process optimization
Systematic development of conditions and controls to achieve target conversion rates and product quality at relevant scale.
Specification-ready outputs
Clean intermediates and recoverable fractions designed to meet partner remanufacturing or downstream upgrading specifications.
Applications & economics
Built for real feedstocks
Designed with partners to slot into existing infrastructure while enabling circularity and specification-driven outputs for plastics, foams, films, and elastomeric waste.
PA-6/PA-66
FocusFeedstock: Technical textiles, automotive components, e-waste housings.
Target outputs: PA-6/PA-66 precursors and chemical intermediates suitable for repolymerization.
More detail on the Applications page
Polyurethane foams
FocusFeedstock: Post-consumer mattresses, appliance foams, flexible scraps.
Target outputs: Polyols and diols suitable for polyurethane manufacturing (target).
More detail on the Applications page
Multilayer films
FocusFeedstock: Food-grade barrier films, pouches, complex packaging.
Target outputs: Separated monomers from barrier and structural polymer layers.
More detail on the Applications page
Tire rubber & elastomers
FocusFeedstock: End-of-life tire crumb, NR/SBR/BR-rich fractions, elastomeric industrial scrap.
Target outputs: Oxidized isoprene fragments, additive/filler-associated fractions, and process data for partner evaluation.
More detail on the Applications page
Ready to collaborate
Partner with us on your toughest waste streams
Whether evaluating enzymatic upcycling options for PA-66, polyurethane foams, multilayer films, or rubber-rich tire waste, we collaborate with partners upon request to develop tailored solutions aligned with your infrastructure and product specifications.
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