Brand? × Search Brand search: enter a company or brand nameMaruwa Co., Ltd. Japan Overview Manufactures ceramic substrates, electronic components (capacitors, varistors), and LED lighting. Brands MARUWA Web Site https://www.maruwa-g.com/e/ [+] Correction Submit a Correction Your email We will need this in case we need to contact you for further information. Subject Details Make sure you are specific about what information is wrong, and what the correct information should be. Please also provide evidence, such as a link to a trusted source or the company's own web site. Send Thank you. Your message was sent.