- Business
- Maruwa Co., Ltd. is a Japan-based company engaged in the manufacture and sale of ceramic components, electronic parts, quartz glass, and LED lighting equipment. Its main product categories include ceramic substrates, metalized and multilayer ceramic substrates, pressed ceramic products, ceramic hermetic seals, silicon carbide (SiC) components, antennas, electromagnetic compatibility (EMC) and radio frequency (RF) components, inductors, capacitors, quartz glass products such as quartz boats and tubes, and LED lighting products including LED streetlights, tunnel lights, and landscape lights. The company serves diverse industries including automotive, telecommunications, semiconductors, industrial equipment, and lighting applications. Founded in 1973 and headquartered in Owariasahi City, Aichi Prefecture, Japan, Maruwa operates globally with a focus on integrated production systems from ceramic substrate manufacturing to component mounting and product innovation.
Recent major developments include strategic capacity expansions in manufacturing facilities, with new plants completed or under construction through 2025 targeting the telecommunications and automotive sectors. Maruwa has also completed the acquisition of Yamagiwa Corporation, a company specializing in lighting solutions, enhancing its position in the LED lighting market and supporting global business growth. The company continuously expands its production capabilities for next-generation electronic components and sustainable LED lighting technologies, underpinned by its expertise in ceramic and circuit design technology. Maruwa’s recent financial performance reflects growth in next-generation telecommunications and new energy vehicle components, contributing to a robust business outlook.
Maruwa maintains a diversified business structure with two primary segments: Ceramic Components, encompassing electronic components and semiconductor-related products, and Lighting Equipment, which includes both conventional and LED lighting solutions. This structure supports the company's aim to capitalize on emerging market demands in Asia, the Americas, and other regions while leveraging advanced materials technology developed over several decades. Maruwa continues to invest in innovation and production capacity, positioning itself as a global leader in advanced ceramics and electronic devices for high-growth technology markets.