MetalAF converts raw silicon dioxide into high-purity metallurgical silicon using a proprietary, lower-energy process. This production method significantly reduces the carbon footprint associated with traditional silicon manufacturing. The company supplies this premium metallurgical silicon as a key input material for various industrial applications.
Funding
Funding not disclosed
Founders
Product
Problem
Traditional metallurgical silicon production is energy-intensive and generates significant CO2 emissions. This process also relies on feedstocks that can be costly and have complex supply chains.
Solution
MetalAF has developed a proprietary smelting process that converts sand into premium metallurgical grade silicon using aluminum as a primary reactant. This method significantly reduces energy consumption by an estimated 5-10 times compared to conventional smelting techniques and eliminates CO2 as a byproduct, instead yielding aluminum oxide. The process utilizes abundant and cost-effective domestic feedstocks, establishing a more robust and traceable supply chain for this critical industrial material.
Target Audience
Primary customers include manufacturers in the solar, semiconductor, and chemical industries requiring high-purity metallurgical silicon.
Features
- Novel smelting process utilizing aluminum and sand to produce metallurgical grade silicon.
- Significantly reduced energy consumption (5-10x less than traditional methods).
- Zero CO2 emissions; byproduct is aluminum oxide.
- Utilizes abundant and cost-effective domestic feedstocks.
- Produces premium metallurgical grade silicon suitable for industrial applications.