High-Purity Engineering for a Decarbonized Future

Evoxia has engineered the world’s first biogenic pathway to 6N-purity polysilicon. By utilizing proprietary Biogenic Carbothermal Reduction (BCR), we provide the solar and semiconductor industries with a bankable, domestic feedstock that eliminates 100% import dependency.

Our process is TRL 4 validated, with ICP-MS data confirming purity levels of 99.9999% (6N)—meeting the stringent SEMI standards required for Czochralski ingot pulling.

The Technical Edge: The BCR Advantage

20x Energy Efficiency

Legacy Siemens-process manufacturing is energy-intensive, requiring 100–110 kWh/kg of silicon. Evoxia’s BCR process delivers a 20x energy advantage and significantly lowering operating costs for domestic wafer fabs.

Zero-Waste Industrial Symbiosis

We have eliminated the hazardous silicon tetrachloride SiCl_4 loop entirely. Our closed-loop process produces zero toxic by-products, with carbon monoxide (CO) being the only effluent, which we further valorize into secondary bioproducts.