Business Description
Maruwa Co., Ltd. is a Japanese manufacturer founded in 1973 and based in Owariasahi, Japan, that produces a wide range of ceramic and electronic components for customers in Japan and around the world. Its core products include ceramic substrates, hermetic seals, high-purity SiC materials, antennas, capacitors, quartz glass components, and aluminum nitride parts, which serve industries such as automotive, telecommunications, and semiconductors. The company also designs and sells LED lighting solutions for streets, tunnels, and outdoor spaces.
