The Startup That Turns Compostable Waste Into Industrial Chemicals

Most compostable packaging and food scraps end up in landfills, releasing methane. But a small biotech company called Circular Bio is using fermentation to turn those waste streams into succinic acid — a chemical used in everything from pharmaceuticals to bioplastics. In this episode, Lucas and Luna explore how Circular Bio's process works, why succinic acid has historically been expensive to produce from petroleum, and how the company's first commercial facility in Iowa hit full production capacity in February 2026. They also discuss the economics: the plant processes 50,000 tons of organic waste per year, sells the acid at a price competitive with petroleum-based alternatives, and generates carbon credits from avoided methane emissions. If the model scales, it could replace a significant slice of the chemical industry's fossil feedstock. Specific, grounded, and quietly revolutionary. #CircularBio #SuccinicAcid #Biomanufacturing #IndustrialBiotech #WasteToValue #Fermentation #ChemicalIndustry #CarbonCredits #MethaneAvoidance #Bioplastics #CircularEconomy #ClimateTech #Business #Technology #FexingoBusiness #BusinessPodcast #ClimateTechPodcast #Sustainability Keep every episode free: buymeacoffee.com/fexingo