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.

Shuichiro Kawamura

President, CEO and Founder

Takahiro Kobayashi

Managing Director

Tohru Nishikawa

Managing Director

Makoto Suda

Managing Director

Past deals in Smart Home

Aeterlink

Series B in 2025
Aeterlink is a developer of advanced wireless power transfer technology aimed at eliminating the need for wires in various applications. The company specializes in creating wireless devices that can be applied across multiple fields, including factory automation, robotics, smart homes, and medicine. By enabling the wireless transmission of power over distances, Aeterlink's innovations enhance efficiency, sustainability, and safety in industries, allowing for greater flexibility in device placement and reducing the risks associated with traditional wiring. Their technology represents a significant step toward a digital world that operates without the constraints of physical connections.

Nature

Series D in 2024
Nature is a Boston-based company that specializes in smart home technology, focusing on enhancing the comfort and efficiency of air conditioning systems. Founded in 2014 by Mash Ohtsuka and Haruumi Shiode, the company offers a product that converts traditional window-mounted or through-wall air conditioners into smart devices. This transformation is achieved through an air conditioner controller that features infrared technology and power control, paired with a mobile application that allows users to manage their appliances remotely. Customers can operate their air conditioners via smartphone or through voice commands using devices like Google Home or Amazon Echo. By improving the operation of room air conditioners, Nature not only enhances user convenience but also contributes to reducing energy demand peaks for utilities, promoting a more sustainable approach to home energy management.

Nature

Venture Round in 2024
Nature is a Boston-based company that specializes in smart home technology, focusing on enhancing the comfort and efficiency of air conditioning systems. Founded in 2014 by Mash Ohtsuka and Haruumi Shiode, the company offers a product that converts traditional window-mounted or through-wall air conditioners into smart devices. This transformation is achieved through an air conditioner controller that features infrared technology and power control, paired with a mobile application that allows users to manage their appliances remotely. Customers can operate their air conditioners via smartphone or through voice commands using devices like Google Home or Amazon Echo. By improving the operation of room air conditioners, Nature not only enhances user convenience but also contributes to reducing energy demand peaks for utilities, promoting a more sustainable approach to home energy management.

Yukai Engineering

Series A in 2020
Yukai Engineering Inc., founded in 2007 and based in Tokyo, Japan, specializes in developing and manufacturing communication robots that enhance everyday life experiences. The company's product lineup includes BOCCO, a family robot that allows users to send notifications to connected smartphones, and Qoobo, a robotic pillow that offers comfort through responsive tail movements. Other notable products are Necomimi, a headband with cat ears that react to brainwaves, and Paby, a robot designed to connect working parents with their babies. Yukai Engineering also offers physical computing toolkits for iPhone and iPad devices, as well as interactive devices like teamLabHanger and DLabHook that link physical products to digital displays. The company aims to create joyful moments and facilitate communication among family members through its innovative robotics solutions.

mui

Seed Round in 2019
mui Lab, Inc. is a technology startup based in Kyoto, Japan, that specializes in developing Internet-of-Things (IoT) interfaces aimed at promoting a peaceful digital lifestyle. Founded in 2017, the company has created a flagship product, the "mui" wooden touch panel, which serves as a smart home control hub. This innovative device features a built-in touch sensor and wireless capabilities, allowing users to interact with their digital environment in a distraction-free manner. Users can control smart devices, check messages, and receive news updates through the panel, which embodies the concept of "calm design" inspired by Taoism. mui Lab also collaborates with B2B clients, offering its UX, hardware, and software platform to help create harmonious technology solutions that blend human interaction with nature. The company has received accolades such as the Best Kickstarter Award and the CES Innovation Award in 2019.

Nature

Venture Round in 2019
Nature is a Boston-based company that specializes in smart home technology, focusing on enhancing the comfort and efficiency of air conditioning systems. Founded in 2014 by Mash Ohtsuka and Haruumi Shiode, the company offers a product that converts traditional window-mounted or through-wall air conditioners into smart devices. This transformation is achieved through an air conditioner controller that features infrared technology and power control, paired with a mobile application that allows users to manage their appliances remotely. Customers can operate their air conditioners via smartphone or through voice commands using devices like Google Home or Amazon Echo. By improving the operation of room air conditioners, Nature not only enhances user convenience but also contributes to reducing energy demand peaks for utilities, promoting a more sustainable approach to home energy management.

Atmoph

Series B in 2019
Atmoph Inc., founded in 2014 and based in Kyoto, Japan, specializes in the development of Atmoph Window, a smart digital window that provides immersive experiences by displaying 4K videos and sounds of scenic locations from around the globe. This innovative product aims to transform the way individuals engage with nature and information at home, enhancing their quality of life. By offering a diverse selection of visual and auditory landscapes, Atmoph Window enables users to create a tranquil and enjoyable environment, effectively bringing the beauty of the outdoors into their living spaces.

Atmoph

Seed Round in 2016
Atmoph Inc., founded in 2014 and based in Kyoto, Japan, specializes in the development of Atmoph Window, a smart digital window that provides immersive experiences by displaying 4K videos and sounds of scenic locations from around the globe. This innovative product aims to transform the way individuals engage with nature and information at home, enhancing their quality of life. By offering a diverse selection of visual and auditory landscapes, Atmoph Window enables users to create a tranquil and enjoyable environment, effectively bringing the beauty of the outdoors into their living spaces.

Kamarq

Seed Round in 2016
Kamarq Holdings Pte. Ltd. specializes in creating IoT-enabled furniture and offers a subscription model for smart home and office solutions. The company aims to address the modern challenge of overwhelming consumer goods by promoting the concept of "unfilled space," which resonates with Japanese cultural aesthetics. Kamarq's innovative approach combines multiple functions into aesthetically pleasing designs, allowing individuals to enjoy spaces that foster creativity and connection. The product range includes coffee tables, dining tables, shelves, and benches, all available for online purchase. Through its offerings, Kamarq seeks to provide customers with affordable furniture options while enhancing their living environments, ultimately encouraging personal growth and deeper connections with others.
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