Mizuho Capital

Established in 2002 through the merger of three subsidiaries, Mizuho Capital is a Tokyo-based venture capital firm affiliated with Mizuho Bank. With approximately ¥50 billion JPY under management, it focuses on investments in information technology and biotechnology sectors.

Shinichiro Hisaya

Investment Manager

Shinichiro Kuge

Investment Manager

Rikizo Kurosaki

General Manager

Omachi Yusuke

President and CEO

Hajime Saito

President

Hiroshi Yamamoto

Managing Director

Past deals in Robotics

JIZAIE

Series A in 2025
JIZAIE is an artificial intelligence company focused on enabling safe, remote work for essential and blue-collar operations. The company develops a platform that integrates virtual reality, robotics, and wearable computing to provide real-time remote control and monitoring capabilities. Its solution supports heavy equipment operation, remote supervision of traffic guidance sites, and line operations at food manufacturing facilities, allowing work to be controlled from distant or harsh environments to reduce on-site accidents. By combining immersive interfaces with remote sensing and control, JIZAIE aims to improve productivity and safety in industries where direct presence is hazardous, delivering tools that help manage complex tasks and keep workers out of dangerous conditions.

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.

ARCS

Seed Round in 2025
ARCS specializes in developing assisted reproductive medical devices using robotics and artificial intelligence technology.

MUSE

Seed Round in 2024
MUSE is a technology-driven company that offers robotic solutions to enhance in-store operations for retail businesses.

Aeterlink

Series B in 2024
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.

Turing

Seed Round in 2024
Turing develops and manufactures fully autonomous vehicles.

Qibitech

Venture Round in 2024
Qibitech is a technology company focused on developing advanced robotic solutions and remote control services. It has created HATS, a system that allows a human operator to remotely enhance the functionality of robots, thereby improving their flexibility and efficiency. In addition to HATS, Qibitech offers a platform for integrating operational data with business improvement systems. The company specializes in contract development, provides research reports on technological trends and patents, and offers technical consulting related to intelligent robots and Internet of Things systems. By leveraging its expertise, Qibitech aims to help customers address their specific challenges and enhance their operational capabilities.

ugo

Venture Round in 2024
UGO is a company focused on developing advanced avatar robots and a comprehensive platform for managing multiple robotic units. Its goal is to facilitate collaboration between humans and robots across various industries experiencing labor shortages, including security, inspection, manufacturing, nursing care, retail, and warehousing. The robots created by UGO are designed to perform detailed light tasks and are equipped with an artificial intelligence learning function, allowing them to operate in automatic mode under consistent conditions. This innovative approach enables clients to benefit from assisted services such as household support, equipment inspection, and warehouse security, thereby redefining the modern work environment.

LexxPluss

Series A in 2023
LexxPluss develops automated transport robots for logistics warehouses. Their solution combines autonomous driving technology with guided mode navigation, ensuring accuracy even in challenging environments. The company focuses on cost-effectiveness, safety analysis, and user experience to enable efficient automation of labor-intensive tasks.

AGRIST

Series A in 2022
AGRIST develops agricultural harvest robots that automate crop harvesting, reducing manual labor. Founded in Japan in 2019, the company uses AI and sensor data to optimize cultivation management.

RT Corporation

Series C in 2022
RT Corporation is a Japanese company based in Chiyoda-ku, established in 2005, that focuses on the development and sale of robots and their components. The company offers a diverse range of products, including army-type robots and micro mouse robots, such as the CRANE-X7 and RIC90, as well as various service robots tailored to meet both domestic and international needs. In addition to manufacturing, RT Corporation provides services in robot development, hardware and software development, and contract manufacturing. With the growing demand for robotics fueled by advancements in artificial intelligence, RT Corporation aims to innovate and expand its offerings in the service robot sector.

LexxPluss

Series A in 2021
LexxPluss develops automated transport robots for logistics warehouses. Their solution combines autonomous driving technology with guided mode navigation, ensuring accuracy even in challenging environments. The company focuses on cost-effectiveness, safety analysis, and user experience to enable efficient automation of labor-intensive tasks.

Japan Data Science Consortium

Series B in 2020
Japan Data Science Consortium Co. is a Tokyo-based company specializing in artificial intelligence, Internet of Things, and robotic services. Established in 2014, JDSC offers a range of solutions including demand forecasting, predictive maintenance, and digital transformation. The company also focuses on zero re-delivery systems, optical character recognition, and image recognition services. Targeting sectors such as healthcare, education, and retail, JDSC provides comprehensive consulting support that encompasses system construction and organizational process transformation, all aimed at generating tangible profit through the effective use of AI technology.

RT Corporation

Series B in 2019
RT Corporation is a Japanese company based in Chiyoda-ku, established in 2005, that focuses on the development and sale of robots and their components. The company offers a diverse range of products, including army-type robots and micro mouse robots, such as the CRANE-X7 and RIC90, as well as various service robots tailored to meet both domestic and international needs. In addition to manufacturing, RT Corporation provides services in robot development, hardware and software development, and contract manufacturing. With the growing demand for robotics fueled by advancements in artificial intelligence, RT Corporation aims to innovate and expand its offerings in the service robot sector.

Pixie Dust Technologies

Series B in 2019
Pixie Dust Technologies develops computational technologies focused on ultrasonic phased array systems and digital fabrication. Its offerings include an ultrasonic phased array system capable of generating forces in mid-air, moving objects without contact, and delivering differentiated sounds to individuals in crowds, with implications for guiding dogs and agricultural applications. The company also provides a platform that integrates ultrasonic phased array technology with sound-absorbing materials and spatial analysis tools to enhance accessibility, efficiency, and user experience across industries such as healthcare, architecture, and digital transformation. Based in Tokyo, Japan, the company was founded in 2015.

Yper

Venture Round in 2019
Founded in Tokyo, Japan in 2017, Yper specializes in package tracking and delivery management solutions. It offers a unique delivery bag system coupled with a smartphone application for last-mile logistics services.

Telexistence

Series A in 2018
Telexistence is a company focused on advancing robotics technology with a systematic approach aimed at creating scalable solutions. It specializes in the development of online remote control robotics that facilitate the transmission and analysis of visual, auditory, and tactile information. This technology allows users to interact and act in remote environments, thereby enhancing human presence in various contexts. By innovating in the field of robotics, Telexistence aims to provide new and effective ways for individuals to engage with the world remotely, pushing the boundaries of what is possible in robotic applications.

WHILL

Series C in 2018
WHILL designs and manufactures personal mobility products for indoor and outdoor use, aiming to shift perceptions of mobility devices through advanced technology and thoughtful design. Founded in 2013 and headquartered in San Carlos, California, WHILL develops intelligent personal electric vehicles and mobility solutions that enable mobility-as-a-service, including on-demand fleets and short-term rentals. The company seeks to make public spaces such as airports, hospitals, and vacation destinations more accessible and to empower wheelchair users to lead independent, liberating lives by providing transportation that can be driven on public roads without the need for a driver's license.

MiraiKikai

Venture Round in 2018
Miraikikai, Inc. is a Japanese company specializing in the development, manufacturing, distribution, and maintenance of robotics and mechatronics products. Founded in 2004 and based in Takamatsu, Japan, the company originated from Kagawa University and aims to create intelligent mobile robots for professional use. Its product offerings include solar cleaning robots that utilize advanced artificial intelligence to efficiently clean solar panels at utility-scale plants without water, employing brushes and air blowers to remove dust and sand. Additionally, Miraikikai develops 3D Laser Sensors for various applications and provides technical consultation and development solutions, leveraging extensive research and experience in mechanical design and control technology to deliver high-quality, cost-effective solutions.

Unirobot

Series B in 2018
Unirobot Corporation, founded in 2014 and based in Tokyo, Japan, specializes in the development, manufacture, and sale of next-generation social robots. The company focuses on creating robotic systems that enhance social interaction and communication, particularly for elderly individuals and children. These robots utilize artificial intelligence to recognize and remember family members' faces, provide emotional support, and assist with household tasks. UniRobot's innovations are aimed at improving the quality of life by offering companionship and facilitating independent living for users, thereby addressing the growing demand for domestic assistance and social engagement.

RT Corporation

Series A in 2017
RT Corporation is a Japanese company based in Chiyoda-ku, established in 2005, that focuses on the development and sale of robots and their components. The company offers a diverse range of products, including army-type robots and micro mouse robots, such as the CRANE-X7 and RIC90, as well as various service robots tailored to meet both domestic and international needs. In addition to manufacturing, RT Corporation provides services in robot development, hardware and software development, and contract manufacturing. With the growing demand for robotics fueled by advancements in artificial intelligence, RT Corporation aims to innovate and expand its offerings in the service robot sector.

LifeRobotics

Series B in 2016
Through us it is, provides the development of co-robot to help people, People will contribute to the creation of new value.

WHILL

Series B in 2016
WHILL designs and manufactures personal mobility products for indoor and outdoor use, aiming to shift perceptions of mobility devices through advanced technology and thoughtful design. Founded in 2013 and headquartered in San Carlos, California, WHILL develops intelligent personal electric vehicles and mobility solutions that enable mobility-as-a-service, including on-demand fleets and short-term rentals. The company seeks to make public spaces such as airports, hospitals, and vacation destinations more accessible and to empower wheelchair users to lead independent, liberating lives by providing transportation that can be driven on public roads without the need for a driver's license.

Robot Start

Seed Round in 2016
Founded in Tokyo, Japan in 2014, Robot Start designs and develops software for the robotic industry, with a focus on communication robots.
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