Global Brain-Managed Mitsui Fudosan & Innovation Fund Invests in Exergy Power Systems Inc., Provider of Unique Ultra-Fast Charging/Discharging 'Exergy Battery®' and Energy Solutions

Key facts

  • Global Brain-Managed Mitsui Fudosan & Innovation Fund Invests in Exergy Power Systems Inc., Provider of Unique Ultra-Fast Charging/Discharging 'Exergy Battery®' and Energy Solutions
  • Mitsui Fudosan & Innovation Fund, managed by Global Brain, has invested in Exergy Power Systems Inc., a company offering the unique 'Exergy Battery®' with ultra-fast charging and discharging capabilities, along with energy solutions. This investment aims to accelerate energy optimization utilizing battery storage, responding to the transformation of Japan's electricity market towards mainstream renewable energy.
  • Source: PR Times
  • Date: May 11, 2026

Direct answer

Mitsui Fudosan & Innovation Fund, managed by Global Brain, has invested in Exergy Power Systems Inc., a company offering the unique 'Exergy Battery®' with ultra-fast charging and discharging capabilities, along with energy solutions. This investment aims to accelerate energy optimization utilizing battery storage, responding to the transformation of Japan's electricity market towards mainstream renewable energy.

Citation
Global Brain-Managed Mitsui Fudosan & Innovation Fund Invests in Exergy Power Systems Inc., Provider of Unique Ultra-Fast Charging/Discharging 'Exergy Battery®' and Energy Solutions (May 11, 2026), PR Times
Source
PR Times
Date
May 11, 2026
Mitsui Fudosan & Innovation Fund, managed by Global Brain, has invested in Exergy Power Systems Inc., a company offering the unique 'Exergy Battery®' with ultra-fast charging and discharging capabilities, along with energy solutions. This investment aims to accelerate energy optimization utilizing battery storage, responding to the transformation of Japan's electricity market towards mainstream renewable energy.
資金調達NQ 42/100出典:PR Times

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  • 📰 Published: May 11, 2026 at 22:00
  • 🔍 Collected: May 11, 2026 at 13:31
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Global Brain Corporation (hereinafter, Global Brain), which operates the Mitsui Fudosan & Innovation Fund (hereinafter, Mitsui Fudosan & Innovation Fund), a corporate venture capital fund of Mitsui Fudosan Co., Ltd. (hereinafter, Mitsui Fudosan), announces its investment in Exergy Power Systems Inc. (Headquarters: Bunkyo-ku, Tokyo / hereinafter, Exergy), a company that provides the unique 'Exergy Battery®' with ultra-fast charging and discharging performance and energy solutions utilizing it.

Japan's electricity market is seeing the emergence of new markets, such as the supply-demand adjustment market, as it moves towards making renewable energy a primary power source. This is accelerating the creation of new businesses using battery storage and demand response (DR) methods. To maximize the value of battery storage and DR, complex operations that meet market and equipment requirements are necessary. Exergy provides services that accelerate the optimization of customer electricity usage by operating battery storage systems utilizing its unique 'Exergy Battery®' in combination with distributed energy resources at power plants and electricity demand sites.

Global Brain highly evaluated Exergy's achievements and operational know-how accumulated in the pioneering European market, its potential to be a key player in Japan's newly established supply-demand adjustment market, and the highly specialized and experienced team led by CEO Miura, leading to this investment decision.

Previously, Exergy conducted demonstrations in Kashiwa-no-ha Smart City, operated by Mitsui Fudosan. From 2025, they will accelerate collaboration in Mitsui Fudosan's demand-side energy resource aggregation business, initiating market introduction and transactions of demand-side batteries in Kashiwa-no-ha. Moving forward, by leveraging Mitsui Fudosan's assets, etc., we will fully support the development of real estate assets, which have traditionally been often described as 'consumers' of electricity, into assets that can provide value to local communities and grids in a society where renewable energy is the primary power source.

■ About Exergy
Company Name: Exergy Power Systems Inc.
Location: 4-1-16 Yushima, Bunkyo-ku, Tokyo
Representative: Daisuke Miura
Establishment Date: May 2011
Business Activities: Energy Management Business
URL: https://exergyworld.com/jp

■ About Mitsui Fudosan & Innovation Fund
Registered Name: MF-GB3 Investment Limited Partnership
Unlimited Partner: Global Brain Corporation
Limited Partner: Mitsui Fudosan Co., Ltd.
Total Assets Under Management: 15 billion JPY

■ About Global Brain
Company Name: Global Brain Corporation
Location: 2-17-1 Shibuya, Shibuya-ku, Tokyo
Representative: Yasuhiko Yurimoto, President & CEO
Establishment Date: January 1998
Business Activities: Venture Capital Business
URL: https://globalbrains.com

FAQ

What are the key facts in this article?

Mitsui Fudosan & Innovation Fund, managed by Global Brain, has invested in Exergy Power Systems Inc., a company offering the unique 'Exergy Battery®' with ultra-fast charging and discharging capabilities, along with energy solutions. This investment aims to accelerate energy optimization utilizing battery storage, responding to the transformation of Japan's electricity market towards mainstream renewable energy.

What is the direct answer?

Mitsui Fudosan & Innovation Fund, managed by Global Brain, has invested in Exergy Power Systems Inc., a company offering the unique 'Exergy Battery®' with ultra-fast charging and discharging capabilities, along with energy solutions. This investment aims to accelerate energy optimization utilizing battery storage, responding to the transformation of Japan's electricity market towards mainstream renewable energy.

What is the source and date?

PR Times: https://prtimes.jp/main/html/rd/p/000000586.000047342.html | May 11, 2026