About Us

Founded by industry experts with over 40 years of experience in aluminum smelting, PT Sumi Win Mukti is committed to sustainability, efficiency, and continuous improvement. We recycle all types of aluminum waste and implement a zero-waste policy across every stage of our production process. As a leader in energy efficiency within the aluminum smelting industry, our company is also ISO 9001:2015 certified — a testament to our commitment to quality and integrated management systems.