NAGOYA, JAPAN, June 19, 2025 - Niterra Co., Ltd., a leading Japanese manufacturer specializing in spark plugs and ceramics, announced that it has received the top "AAA" rating in the MSCI ESG Ratings for the third consecutive year. The MSCI ESG Ratings, provided by Morgan Stanley Capital International, assess companies on a scale from "AAA" to "CCC" based on their exposure to industry-specific environmental, social, and governance risks and their management of those risks compared to peers. Niterra's continued high rating reflects its advancements in environmentally friendly technologies, such as fuel cells and CO2 capture. The company has expressed its commitment to further strengthening its ESG initiatives. More information on Niterra's sustainability efforts can be found on their official website.