NEWS

In collaboration with the American Bureau of Shipping (ABS) and global shipping companies, we conducted a technical and economic evaluation of a nuclear-powered LNG carrier equipped with a high-temperature gas reactor (HTGR). 原子力を、船のエンジンに。原子力推進船の共同評価にHTGR設計を提供。※画像はBlossom Energyが提供した概念設計を元に弊社が作成した搭載イメージです。 Please see the press release below for details. ■Press release available here ( Published September 30, 2026 ) https://prtimes.jp/main/html/rd/p/000000027.000137020.html

Blossom Energy Co., Ltd. (Headquarters: Taito-ku, Tokyo; Representative Director and CEO: Shinpei Hamamoto) will be exhibiting at "SMART ENERGY WEEK [Autumn] 2026 Thermal Energy Exhibition," which will be held at Makuhari Messe from Wednesday, September 9th to Friday, September 11th, 2026. At the venue, we will introduce the "Blossom Energy G-TES" graphite thermal storage boiler, which stores electricity derived from renewable energy as heat and supplies it as hot water, hot

We are pleased to announce that Takayuki Torikai has been appointed as our CTO (Chief Technology Officer). Leveraging Mr. Torikai's experience cultivated in the areas of power plants, overseas business, and technology management, he will oversee our technology strategy, research and development, and technology development system. Please see the press release below for details. ■Press release available here (Published September 5, 2026) https://prtimes.jp/main/html/rd/p/000000

We are pleased to announce that the "Blossom Energy G-TES" graphite thermal storage boiler installed at a hot spring facility in Takehara City, Hiroshima Prefecture, has been continuously supplying hot water without any interruptions due to malfunctions for approximately six months since its commencement of operation in March 2026. During this period, approximately 90% of the electrical energy input has been effectively utilized as hot water. This is the first instance in Jap

We are pleased to announce that Satoshi Maeda has been appointed as our Executive Advisor. Based in the United States, Mr. Maeda has extensive experience in cross-border M&A, business investment, and international supply chain development for trading companies and global corporations. At our company, he will provide management advice that takes a comprehensive view of global business and capital strategy. Please see the press release below for details. ■Press release availabl

We are pleased to announce that Yosuke Yoshida has been appointed as Chief Revenue Officer (CRO). Leveraging Mr. Yoshida's experience in overseas power infrastructure, startup management, and investment, he will oversee our customer acquisition, business partnerships, sales strategies, and revenue base development. Please see the press release below for details. ■Press release available here (Published July 27, 2026) https://prtimes.jp/main/html/rd/p/000000022.000137020.html

On July 6, 2026, Blossom Energy's initiatives were featured by the United Nations Industrial Development Organization (UNIDO). https://www.unido.org/news/exploring-development-graphite-thermal-energy-storage-ukraine

On May 8, 2025, we raised 300 million yen in funding. This brings our total funding to approximately 750 million yen. In this round, we received additional investment from new investor Environmental Energy Investment Co., Ltd. and existing investor Animal Spirits. This funding will enable us to strengthen our recruitment efforts and expand our organizational structure, aiming for further business growth. Please see the press release below for details. ■Press release available

We have produced and released a promotional video for our graphite-based thermal storage boiler, "Blossom Energy G-TES". This video was created in collaboration with HAMONI Co., Ltd., a video production company. To convey technically complex content in an easily understandable way, the structure, direction, and visual presentation were designed from scratch. Please see the press release below for details. ■Press release available here (Published May 20, 2026) https://prtimes.

We will exhibit at SMART GRID EXPO [Spring] – The 19th [International] Smart Grid Exhibition, which will be held at Tokyo Big Sight from March 17 (Tue) to March 19 (Thu), 2026. At this exhibition, we will reveal the internal structure of the thermal storage system of our graphite thermal storage boiler, “Blossom Energy G-TES,” and aim to create new co-creation opportunities with partner companies and potential customers considering adoption. Please refer to the press release

We are pleased to announce that we have been selected for the Hiroshima Prefectural Government's "2024 New Value Creation Research and Development Support Subsidy." With the selection of this subsidy, we will begin full-scale demonstration and social implementation of the regenerative boiler "Blossom Energy G-TES" that we are developing within Hiroshima Prefecture. For more details, please see the press release below. ■Press release here (released November 26, 2025)...

We will be exhibiting at "TSUNAGU Hiroshima 2025," which will be held at Hiroshima Prefectural General Gymnasium Hiroshima Green Arena from Wednesday, November 5th to Thursday, November 6th, 2025. Our company has been selected for the 2025 Hiroshima Unicorn 10 STARTUP ACCELERATION 2025. At this event, we will be introducing the technology of our next-generation regenerative boiler "Blossom Energy G-TES" that utilizes renewable energy at the Unicorn 10 supporting company boot

We are pleased to announce that Blossom Energy will exhibit a full-scale model of our next-generation decarbonized boiler at the Japan Mobility Show 2025 , to be held at Tokyo Big Sight (Ariake, Koto-ku, Tokyo) . Our exhibit will be part of one of the show’s main programs, the “Tokyo Future Tour 2035.” For more details, please refer to the press release below. ■Press Release (Published on October 22, 2025) https://prtimes.jp/main/html/rd/p/000000009.000137020.html

We are pleased to announce that our graphite thermal storage boiler "BLOSSOM ENERGY Thermal Storage System t-HEART 1000" has received the 2025 Good Design Award, presented by the Japan Institute of Design Promotion. For more details, please refer to the press release below. ■Press Release (Published October 16, 2025) https://prtimes.jp/main/html/rd/p/000000010.000137020.html

On August 21, 2025, Nikkei Tech Foresight introduced Blossom Energy’s initiatives. Please take a look. https://www.nikkei.com/prime/tech-foresight/article/DGXZQOUC2035Y0Q5A820C2000000

Blossom Energy will participate in the 18th SMART GRID EXPO [Autumn] , part of the 24th SMART ENERGY WEEK [Autumn] , to be held at...

On April 2, 2025, an interview article featuring our company was published on Incubate Fund’s owned media. We invite you to take a look. ...

Blossom Energy Inc. (Head Office: Chiyoda-ku, Tokyo; Shimpei Hamamoto, Representative Director; the " Company") hereby announces that on...

To contribute to the market by raising awareness of "heat storage boilers" and to make their functions easier to intuitively understand, ...

On July 9, 2024, our company's initiatives were featured in Nikkei Cross Tech. We invite you to take a look.

On July 3, 2024, our company's initiatives were featured on CNET Japan. We encourage you to take a look. https://japan.cnet.com/article/35220887/

Our company's initiatives were featured in a paid article in The Denki Shimbun (The Electric Newspaper), published on July 2, 2024. We...

On April 3 and 10, 2024, our CEO, Mr. Hamamoto, appeared on the podcast DeepTech Laboratory . We invite you to listen! ■ Spotify Part 1：...

On April 9, 2024, our company's initiatives were featured on RIG HOUSE's official Note platform. We encourage you to take a look....