三菱マテリアルテクノ List of News Articles

Our company, Nagaoka Manufacturing, has signed a diamond sponsorship agreement with the student organization Phoenix Robots. On December 10, 2025 (Wednesday), during the Christmas event held at Nagaoka Manufacturing, we invited members of Phoenix Robots to organize activities such as robot operation experiences and robot shooting for the children of our employees. For more details, please refer to the news page on our company website linked in the related links section. [Contact Information] Mitsubishi Material Tech Corporation, Sales Planning Department (Weekdays 9 AM - 5 PM) 03-6628-6905 or contact form

We will be exhibiting at "ENEX2026," which will be held at Tokyo Big Sight (Koto Ward, Tokyo) starting from January 28, 2026 (Wednesday), organized by the Energy Conservation Center, Japan. On that day, our dedicated technical sales representatives will introduce the technical details and latest examples related to geothermal energy. Mitsubishi Material Tech is a pioneer in the utilization of geothermal energy. Our efforts to promote geothermal energy and the recognition of our technology have led us to receive the Minister of Economy, Trade and Industry Award, a gold prize in the "New Energy Award 2024 Implementation Activities Category," organized by the New Energy Foundation (supported by the Ministry of Economy, Trade and Industry). We hope this opportunity will help you learn more about geothermal energy as a technology that promotes decarbonization management. For more details, please refer to the news page on our company website linked in the related links section. 【Contact Information】 Mitsubishi Material Tech Corporation, Sales Planning Department (Weekdays 9 AM - 5 PM) 03-6628-6905 or contact form

We would like to express our sincere gratitude for your continued support. We are pleased to announce that our maintenance facility, the Naoshima Office, as well as our group company, Maintenance Techno Co., Ltd. Seto Office, will be relocating to the new address listed below. We will take this opportunity to further strengthen collaboration among our group companies, and all employees will strive even harder in our business endeavors. We kindly ask for your continued support and patronage. ■ Western Region Naoshima Office 　【New Address】 4092-3 Naoshima Town, Kagawa District, Kagawa Prefecture 761-3110 　【Phone Number】 087-892-2231 (no change) 　【FAX】 087-892-3891 (no change) 　【Business Start Date】 November 25, 2025 ■ Maintenance Techno Co., Ltd. Seto Office 　【New Address】 4092-3 Naoshima Town, Kagawa District, Kagawa Prefecture 761-3110 　【Phone Number】 087-892-3961 (no change) 　【FAX】 087-892-3681 (no change) 　【Business Start Date】 November 25, 2025

On December 25, 2025 (Thursday), our company employees will participate as panelists in the "Tokyo Geothermal Energy Promotion and Awareness Symposium Geothermal Energy × Architecture Next Stage." This event is recommended for professionals in the architecture industry, such as architects and developers, as well as businesses and managers looking to engage in energy conservation. For details about the event and the panelists' backgrounds, please refer to our company website. Event Date: December 25, 2025 (Thursday) from 14:00 to 16:30 Registration Period: November 12, 2025 (Wednesday) 9:00 to December 5, 2025 (Friday) 17:00 (first-come, first-served) Overview Information (Company Website): https://www.mmtec.co.jp/news/detail/?nid=20251113082946 【Contact Information】 Mitsubishi Material Tech Corporation, Sales Planning Department (Weekdays 9:00 to 17:00) 03-6628-6905 or contact form

Our company, Nagaoka Manufacturing Co., Ltd., has entered into a diamond sponsorship agreement with the student organization Phoenix Robots. We would like to introduce the activities of Phoenix Robots for the 2025 fiscal year, so please take a look. For more details, please refer to the news page on our company website, which can be found in the related links section. 【Contact Information】 Mitsubishi Material Tech Co., Ltd. Sales Planning Department (Weekdays 9 AM - 5 PM) 03-6628-6905 or use the contact form.

An article about our company was published in the plant engineering feature of the "Chemical Industry Daily" (published by Chemical Industry Daily Co., Ltd.) on July 18, 2025. The article introduces our recent achievements, including the construction of an iodine plant, which is the main raw material for perovskite solar cells, in addition to the chemical liquid fields such as inks, paints, adhesives, and detergents. We encourage not only chemical manufacturers but also companies considering facility expansion or new factory construction to take a look at this content. ■ Engineering Technology That Accompanies the Life of a Factory "We are considering acquiring new land and establishing a new factory due to the expansion of our production base." "We want to rebuild an aging factory with minimal downtime." "We would like to add a manufacturing line within our operational factory." For customers with such business plans, we provide various engineering technologies, from soil surveys of acquired land to the design of production processes, design and construction of buildings, design and manufacturing of equipment, mechanical work, electrical and control work, and even measurement and analysis of production products after operations begin. Please feel free to consult us even in the preliminary stages of planning.

We are introducing the latest information about our "Urban Infrastructure Utilization Geothermal Energy System" through various media. 1. Geothermal Energy Utilization Guidebook Vol. 12 "20th Anniversary Special Issue" This issue contains useful information for practitioners interested in renewable energy and those concerned with ESG management. Notably, the cover features a photo related to the "2024 New Energy Award," which our company received, and a feature article on a symposium facilitated by our employees presents directions for the expansion of geothermal energy. It is a substantial read, making it recommended for clients who want to understand the basics of geothermal energy in one book. 2. Clean Energy June 2025 Issue A technical field report spanning eight pages has been compiled by six members of our company. This content is highly recommended for developers, designers, and general contractors. 3. Akita Sakigake Shimpo "Akita People from the Metropolitan Area" Our employees have been interviewed by this historic newspaper representing Akita Prefecture. The article conveys our passion for geothermal energy in Akita, a leading area in geothermal technology, and is content that we hope will be read widely, especially by clients who are in the process of selecting service providers.

Our company employees will appear on "Nippon! Future Energy Supporters," which is broadcast every Thursday on TV Tokyo, to introduce geothermal technology. During the filming, we visited LAGO Otsu in Otsu City, Shiga Prefecture, where we showcased the geothermal equipment installed by our company and shared our thoughts on the technology. We hope you will watch the program and appreciate the value of geothermal energy as a renewable energy source. Program Overview (Honorifics omitted) ■ Program Name: Nippon! Future Energy Supporters - Challengers Creating a New Lifestyle ■ Broadcast Date: June 19, 2025 (Thursday) from 22:58 to 23:06 ■ Broadcasting Station: TV Tokyo (Even if you are outside the broadcast area, you can view past episodes on the program's official website later.) ■ Production: Nikkei Video Corporation ■ Cooperation: Taneya Co., Ltd. ■ Filming Location: LAGO Otsu (Otsu City, Shiga Prefecture / Design and Construction: Ando & Associates, Inc.) For more details, please refer to the news page on our company's website linked in the related links section. 【Contact Information】 Mitsubishi Material Tech Corporation, Sales Planning Department (Weekdays 9 AM - 5 PM) 03-6628-6905 or contact form

An article about our company was published in the "Daily Industrial News" (published by Sangyo Shimbun Co., Ltd.) on April 21, 2025. Titled "New President Appears: Challenging to be One of a Kind," it features our President, Matsui. In the interview, he discussed his past experiences and future aspirations. You can read the full article on our website's news page, linked in the related links section. [Contact Information] Mitsubishi Material Tech Corporation, Sales Planning Department (Weekdays 9 AM - 5 PM) 03-6628-6905 or contact form

An article about our company was published in the "Daily Industrial News" issued on April 17, 2025 (Published by: Sangyo Shimbun Co., Ltd.). You can view the full article on our company's news page linked in the related links section. 【Contact Information】 Mitsubishi Material Tech Corporation, Sales Planning Department (Weekdays 9 AM - 5 PM) 03-6628-6905 or through the contact form

In commemoration of the 25th anniversary of our geothermal business, we have renewed our brochure. The new brochure covers the concept of geothermal utilization, its benefits, construction methods, examples of scale and achievements, and the entire process leading up to implementation. It also features the catchphrase "Best Partner in Japan," aiming to provide a clear and accessible resource for all customers interested in geothermal energy. For more details, please refer to the news page on our company website, available in the related links section. 【Contact Information】 Mitsubishi Material Tech Corporation, Sales Planning Department (Weekdays 9 AM - 5 PM) 03-6628-6905 or use the contact form.

Mitsubishi Material Tech Corporation has received the Minister of Economy, Trade and Industry Award, which is the gold prize in the introduction activity category of the "2024 New Energy Award" organized by the New Energy Foundation (sponsored by the Ministry of Economy, Trade and Industry). The award-winning project is titled "Expansion of Geothermal Utilization through a Ground Heat Utilization System Utilizing Urban Infrastructure." The award ceremony and an explanation of the technology were featured on TV Asahi's "AbemaNews." Please take a look. For more details, please refer to the news page on our company website linked in the related links section. [Contact Information] Mitsubishi Material Tech Corporation Sales Planning Department (Weekdays 9 AM - 5 PM) 03-6628-6905 or contact form

Mitsubishi Material Tech Corporation has been awarded the Minister of Economy, Trade and Industry Award, which is the gold prize in the "Implementation Activities Division" of the "2024 New Energy Award" organized by the New Energy Foundation (sponsored by the Ministry of Economy, Trade and Industry). The award-winning project is titled "Expansion of Geothermal Utilization through Urban Infrastructure-Based Geothermal Utilization Systems." The "New Energy Award" aims to promote the introduction of new energy and related initiatives, including equipment development, facility installation, and public awareness efforts, and recognizes particularly outstanding projects. The award ceremony was held on January 29, 2025 (Wednesday) at 2:00 PM at the Tokyo Big Sight Conference Hall (Koto City, Tokyo). For more details, please refer to the news page on our company's website linked in the related links section. 【Contact Information】 Mitsubishi Material Tech Corporation Sales Planning Department (Weekdays 9 AM - 5 PM) 03-6628-6905 or contact form

Our company, Nagaoka Manufacturing Co., has entered into a diamond sponsorship agreement with the student organization Phoenix Robots. On December 18, 2024 (Wednesday), we invited members of Phoenix Robots to our Christmas event held at Nagaoka Manufacturing, where they organized robot operation experiences and robot shooting activities for the children of our employees. For more details, please refer to the news page on our company website linked in the related links section. [Contact Information] Mitsubishi Material Tech Co., Ltd. Sales Planning Department (Weekdays 9 AM - 5 PM) 03-6628-6905 or use the contact form.