
BIOWEG, the German deeptech company producing high-performance, biodegradable bacterial cellulose to replace fossil-based polymers and intentionally added microplastics, will begin construction of Europe’s largest bacterial cellulose production plant in Q4 2026. The first-of-a-kind facility, located in Elsdorf, North Rhine-Westphalia, will produce up to 10,000 tonnes a year, with first commercial volumes expected in 2028 — bringing onshore production of a material that Europe today almost entirely imports.
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