Sumitomo Electric Device Innovations

Sumitomo Electric Device Innovations USA (SEDU) is a subsidiary of Sumitomo Electric Device Innovations (SEDI), a global leader in advanced RF power and optical communication technologies. SEDI’s leadership in GaN device technology enables the development of smaller, lighter, more efficient, and more reliable satellite and radar systems. Recognized as the number one leader in RF GaN (Gallium Nitride) technology, SEDI leverages deep expertise to transform applications in satellite communications, radio links, radars, wireless infrastructure, aerospace, and defense. These innovations directly address the evolving demands for higher data rates, broader bandwidth, and improved operational efficiency in both commercial and defense aerospace sectors.