Energy & Environment Investment

Energy & Environment Investment, Inc. is a Tokyo-based impact investment firm founded in 2006, specializing in the clean technology sector. As Japan's first venture capital firm dedicated to this area, it aims to support promising ventures by providing both financial resources and strategic guidance. The firm is comprised of experienced professionals who have a strong background in founding and managing companies within the venture capital landscape. By focusing on the environment and energy sectors, Energy & Environment Investment seeks to foster innovation and sustainable practices in clean technology, contributing to the broader goals of environmental sustainability and energy efficiency.

Taiki Hino

Principal

Kenyu Hosoya

Managing Director and Member of the Board

Shuichiro Kawamura

President, CEO and Founder

Takahiro Kobayashi

Managing Director

Kengo Nakamura

Managing Director

Past deals in Electrical Equipment

Echandia

Venture Round in 2025
Echandia specializes in developing advanced energy storage solutions and battery systems specifically for maritime transportation, shipping, and other heavy-duty applications. The company's product lineup includes LTO Battery Systems that utilize Lithium-Titanate-Oxide technology, known for their exceptional safety, rapid charging capabilities—fully charged in approximately 10 minutes—and an impressive lifespan exceeding 30,000 cycles. Additionally, Echandia offers the Echandia Energy system, an air-cooled lithium-ion battery designed for long-term maritime use, ensuring both safe and efficient operation. Furthermore, the Echandia Power system is engineered for hybrid applications, providing high power output for short durations, typically lasting five minutes or less per cycle. Through these innovative solutions, Echandia aims to promote zero-emission energy use in maritime, rail, and wind power sectors, enabling clients to adopt sustainable energy assets in their operations.

Aeterlink

Series B in 2025
Aeterlink is a developer of innovative wireless power transfer technology aimed at creating a digital landscape devoid of wires. The company specializes in applying its advanced technology across various sectors, including factory automation, robotics, smart homes, and healthcare. By enabling wireless power transmission over distances, Aeterlink's solutions enhance efficiency and sustainability while improving safety by eliminating the hazards associated with traditional wiring. Their practical level technologies facilitate greater flexibility in device placement and operation, contributing to a more connected and streamlined environment across multiple industries.

Relectrify

Series A in 2021
Relectrify specializes in developing and supplying advanced battery control solutions aimed at enhancing the lifespan and reducing the costs of battery storage systems. The company's technology includes cell-level battery management and inverter solutions, which are utilized globally in various applications such as residential, industrial, and grid-scale energy storage. Their offerings are suitable for both second-life and new batteries, ensuring optimal performance and longevity.

NS Materials

Venture Round in 2017
NS Materials Corp. is a manufacturer and distributor of semiconductor-related equipment and systems, located in Chikushino-shi, Japan. The company focuses on the development of micro-space chemical technologies, particularly in the area of nano-phosphor for LED lighting. Additionally, NS Materials specializes in chemical synthesis technologies that aim to advance nanotechnology and biotechnology. By creating innovative tools and products, the company contributes to the promotion of a low-carbon society and seeks to significantly impact people's lives.
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