matterr is a recycling technology company focused on chemical depolymerization of polyester (PET). It develops processes intended to convert mixed and difficult-to-recycle polyester waste, such as textiles and multilayer packaging, back into molecular building blocks that can be reintroduced into existing polyester production to make virgin-quality materials.
By enabling high-quality recycled feedstocks and integration into established supply chains, matterr targets applications in packaging and textiles and supports the transition to a more circular, lower-carbon polyester value chain. The company works with industrial partners to advance and scale its technology from pilot to commercial use.
Project will valorise PET recycling side streams to create marketable outputs and improve resource efficiency of matterr’s chemical recycling process.
EU textile EPR systems should finance waste management and enable large-scale recycling; report recommends quotas, recycled-content rules, eco-modulated fees and an innovation fund.
A new plant will convert PET waste into reusable materials, supporting a fossil-free, circular economy at Chemiepark Knapsack, with operations starting in 2026.
The partnership aims to scale polyester recycling, reduce fossil resource use, and cut emissions with a new plant in Germany processing 10,000 tonnes of waste annually by 2026.
The €63M project will build a 10,000-tonne polyester recycling plant in Germany by 2027, aiming to transform waste into high-quality feedstock for packaging and textiles.