Mitsubishi Polycrystalline

High-Purity Silicon America Corporation (HSA) is a leading provider of polysilicon, headquartered in Theodore, Alabama, United States. Established in 1996 as a subsidiary of Mitsubishi Materials Corporation, HSA has built a reputation for delivering high-quality products and exceptional customer service. Committed to continuous improvement and sustainability, the company strives to meet the evolving needs of its clients and the industry.