About Showa Denki

Showa Denko (SDK) is a prominent Japanese manufacturing company specializing in chemical products, electronics, and energy systems. Established in 1939, it has grown to encompass numerous product categories, including semiconductor materials, aluminum, silicon, electronic device materials, petrochemicals, advanced film, and more. With a commitment to research and development, SDK continuously innovates to provide high-quality products that meet the evolving needs of various industries worldwide.