Global Brain

Global Brain Corporation, established in 1998, is a Tokyo-based venture capital firm that invests in technology-focused startups globally, from seed to pre-IPO stages. With a track record of 300+ investments, 25 IPOs, and 61 M&As, the firm provides hands-on support to its portfolio companies. Global Brain manages both independent and corporate venture capital funds, partnering with tier 1 public companies across various industries.

Kaori Akiba

Director

Hidetaka Aoki

Investment Group Partner and Fellow Chief of Space Lab

Tatsunori Arai

Director, Investment Group

Megumi Asatsuma

Director

Anjani Bansal

Partner, India Office Representative

Brooke Beers

Partner

Takuji Chida

Director, Investment Groups

Hogil Doh

General Partner, Investment Group

Thomas Duong

Principal

Brian Flucht

Partner and Head, US Division

Hajime Furuya

Venture Partner

Harue Hayashi

Partner / Vice Chief Fund Management Officer

Kenji Hayashi

Principal

Shohei Hayashi

Partner, Investment Group

Jie He

Director China office Representative

Yosuke Hirai

Director

Joopyo Hong

Partner Investment Group

Naoki Horie

Principal

Jang Hyeokjin

Principal, Investment Group

Shohei Ichimiya

Partner, US Office

Sho Ikeda

Partner, Indonesia Office Representative

Nozomu Ikuta

Principal

Kotona Inaida

Director

Tomoaki Ishikure

Investment Group Partner

Yuki Ito

Director

Yoshinari Ito

Venture Partner

Hiroyuki Izumi

Partner

Ken Kajii

General Partner, Investment Group

Daisuke Kashiro

Partner, Investment Group

Takashi Kato

Partner, San Francisco Office Representative

Kirin Kato

Principal

Masaya Kawakami

Principal, Investment Group

Hiroyuki Kawamoto

Principal

Ko Kawaragi

Director

Maiko Kayata

Principal

ByeongJin Kim

Principal

Riichiro Kimura

Director, Investment Group

Issei Kokubu

Principal, Investment Group

Yoshiomi Kubota

Principal

Jinya Kurita

Director, Investment Group

KyungHun Lee

Partner, South Korea Office Representative

YingQi Liang(Joy)

Principal

Chukaku Lin

Director

Atsushi Matsuda

Venture Partner

Akira Matsumoto

Principal

Yuki Matsuo

Director

Natsumi Matsuoka

Principal

Tomoko Minagawa

Director, Investment Group

Ai Minamizaki

Principal, Investment Group

Shigeru Mitarai

Director

Shuhei Mori

Principal

Seiichiro Mukai

Director

Satoko Murata

Principal, Investment Group

Kohtaro Nagawa

Director, Investment Group

Tasuke Nakagawa

Partner, M&A

Mitsutaka Nakao Ph.D

Principal, Investment Group

Shien Nakayama

Director

Yuya Namiki

Director

Ying Jian Ng

Director, Investment Group

Daisuke Nishida

General Partner

Yukari Nishiyama

Director, Investment Group

Akiko Noguchi

Director

Rina Obi

Investment Group Director, Berlin Office

Sho Ohtani

Principal, Investment Group

Tetsui Okada

Director, Investments Group

Mayu Okamoto

Director

Akane Okuyama

Director

Shingo Otaki

Partner, Investment Group

Naoki Sadakuni

Venture Partner

Enen Sai

Principal

Youichi Sakagawa

Director, Investment Group

Kazuki Sakuragawa

Partner / Editor in Chief

Masumi Sato

Principal

Naoki Sato

Principal, Investment Group

Tomoki Sekiguchi

Principal

Rie Shibata

Director

Takeru Shigemura

Director

Miku Shimamura

Principal

Hiroshi Shimazu

Managing Director

Masamune Shin

General Partner

Ayu Shinoyama

CFO

Chisa Shinsakaue

Director

Divyansh Singh

Principal

Hiroto Sorita

Director, Investment Group

Sachiko Sugiura

Director

Yusuke Suzuki

Partner

Kazumo Tachibana

Director

Mana Takabayashi

Director, Investment Group

Hiroki Takai

Director, Investment Group London Office

Toko Takao

Principal

Hideyuki Tanaka

Director

Marika Tazaki

Partner

Hirotaka Togashi

Director

Haruka Tsujii

Director

Atsushi Ueda Ph.D

Principal, Investment Group

Takuya Ukai

Principal, Investment Group

Tetsuya Urimoto

Director

Noriko Usui

Partner / Chief Fund Management Officer

Keita Washizu

Principal

Masao Yamada

Senior Partner, Investment Groups

Kazunor Yamaguchi

Partner

Kazunori Yamaguchi

Partner, Investment Group

Ryozo Yamamoto

Partner, Investment Group

Michiko Yamazaki MD

Principal, Investment Group

Isao Yasuda

Senior Partner

Takuro Yoda

Principal, Investment Group

Sayaka Yoshino

Director

Miku Yoshio

Partner, Investment Group

Yasuhiko Yurimoto

Founder, Owner, CEO and General Partner

Miyazawa Yusuke

Venture Partner

Lusheng Zou

Director, Investment Group

Takuya Hosomura

Partner

Past deals in Electronics

Gosan Tech

Venture Round in 2025
Gosan Tech is a manufacturer and supplier specializing in displays, semiconductors, solar cells, and industrial inkjet printing systems. The company develops innovative inkjet printing technology aimed at enhancing pressure control devices and the precision of nano-ink products. This technology is applicable in various organic light-emitting diode (OLED) production processes, including the formation of organic material layers, encapsulation layers, and other critical components. By utilizing a multi-layer thin film stacked structure formation, Gosan Tech enables its clients to achieve improved results in their manufacturing processes.

Cellid

Venture Round in 2025
Cellid is a developer of hardware and software products focused on augmented reality technology. The company specializes in display modules, particularly waveguides, and spatial recognition engines designed for AR glasses. Its offerings include a range of products such as micro projectors, model builders, and position finders. These innovations enable users to interact with and recognize data related to human movement and environmental context, enhancing the overall augmented reality experience. Cellid aims to advance the capabilities of AR technology through its proprietary optical simulation and spatial recognition technologies.

AirMembrane

Venture Round in 2024
Manufacturer of graphene sheet and two-dimensional materials intended for various applications in electronics and medicine. The company offers high-quality, flexible, large-area graphene sheets on various substrates, along with graphene grids, devices, and treatment equipment, enabling industries to leverage graphene's properties like high electrical conductivity and thermal conductivity.

Elephantech

Series D in 2023
Elephantech Inc., founded in January 2014 and based in Tokyo, Japan, specializes in the manufacturing of electronic circuits with a focus on sustainability. The company utilizes innovative metal inkjet printing technology to produce flexible printed circuit boards. By employing a process that involves printing silver nano ink, followed by electroless copper plating, Elephantech creates single-sided flexible boards. This approach not only enhances cost-effectiveness for clients but also promotes environmentally friendly practices in the electric industry. Additionally, Elephantech develops application products that leverage flexible substrates, further supporting its commitment to sustainable manufacturing solutions.

Immunosens

Series B in 2023
Immunosens is a developer of electrochemical measurement devices focused on evaluating biomarkers, including genes, proteins, and cell signals through electrode reactions. The company specializes in the production of sensors that utilize disposable printable electrodes, which enhance the accuracy of analyses and measurements. These devices are aimed at supporting healthcare professionals in their diagnostic processes as well as in food safety inspections, providing reliable and precise results essential for effective decision-making in various applications.

Cellid

Series B in 2022
Cellid is a developer of hardware and software products focused on augmented reality technology. The company specializes in display modules, particularly waveguides, and spatial recognition engines designed for AR glasses. Its offerings include a range of products such as micro projectors, model builders, and position finders. These innovations enable users to interact with and recognize data related to human movement and environmental context, enhancing the overall augmented reality experience. Cellid aims to advance the capabilities of AR technology through its proprietary optical simulation and spatial recognition technologies.

Metalenz

Series B in 2022
Metalenz, Inc. is a company focused on the research, development, production, and prototyping of innovative optical components. Founded in 2016 and headquartered in Weston, Massachusetts, with a secondary office in San Francisco, California, Metalenz specializes in meta-optics that utilize structured Huygens' surfaces to manipulate the properties of light. Its products include ultra-thin planar optics that facilitate high-resolution, full-color imaging, particularly for consumer electronics such as mobile phones and computers. By developing smaller and lighter alternatives to traditional lenses, Metalenz aims to support businesses in achieving compact and efficient designs for their electronic devices.

Aroma Bit

Venture Round in 2021
Aroma Bit, Inc. is a Tokyo-based company specializing in the development, production, and sales of electronic equipment and systems, with a focus on compact odor imaging sensors. The company aims to enhance the understanding and utility of scents by creating innovative products and services that digitize olfactory experiences. Aroma Bit's technology allows for the conversion of various odors into visualized patterns, enabling the collection of digital olfactory data. This capability assists businesses in detecting ingredients in food samples and aids care providers in identifying diseases across diverse applications. Through its pioneering approach, Aroma Bit seeks to elevate the significance of olfactory information in various sectors.

Warp Solution

Series A in 2020
WARP Solution Inc. is a South Korean company, established in 2016 and headquartered in Seoul. It specializes in wireless charging technologies, specifically focusing on radio frequency-based power solutions for various electronic devices. The company's innovative products include power amplifier packages and modules that facilitate long-range wireless charging, enabling power delivery at distances of up to six meters. These solutions serve as essential components for both wireless charging applications and 5G networks, offering a contactless alternative for continuous device charging.

Warp Solution

Series A in 2018
WARP Solution Inc. is a South Korean company, established in 2016 and headquartered in Seoul. It specializes in wireless charging technologies, specifically focusing on radio frequency-based power solutions for various electronic devices. The company's innovative products include power amplifier packages and modules that facilitate long-range wireless charging, enabling power delivery at distances of up to six meters. These solutions serve as essential components for both wireless charging applications and 5G networks, offering a contactless alternative for continuous device charging.

Seismic

Series A in 2017
Seismic, established in 2015 and based in Menlo Park, California, specializes in the production and development of custom garments equipped with built-in flexible electric motors. These garments, known as Powered Clothing, are designed to assist wearers in everyday tasks by providing intelligent wearable strength and natural mobility to muscles and joints. Seismic's team comprises experts in textiles, industrial design, robotics, biomechanics, and data science, working together to create lightweight, connected apparel that can be comfortably worn under any outfit. The company's technology was initially developed at SRI International for a DARPA-funded program aimed at reducing injury risk and enhancing soldier endurance. Seismic spun out of SRI to explore the technology's potential for consumer applications, initially focusing on the aging market due to its size and need.

Seismic

Series A in 2017
Seismic, established in 2015 and based in Menlo Park, California, specializes in the production and development of custom garments equipped with built-in flexible electric motors. These garments, known as Powered Clothing, are designed to assist wearers in everyday tasks by providing intelligent wearable strength and natural mobility to muscles and joints. Seismic's team comprises experts in textiles, industrial design, robotics, biomechanics, and data science, working together to create lightweight, connected apparel that can be comfortably worn under any outfit. The company's technology was initially developed at SRI International for a DARPA-funded program aimed at reducing injury risk and enhancing soldier endurance. Seismic spun out of SRI to explore the technology's potential for consumer applications, initially focusing on the aging market due to its size and need.

Material Concept

Corporate Round in 2016
Material Concept is a manufacturer specializing in copper paste designed for use in electrical components and solar panels. The company's innovative paste offers conductivity that is nearly equivalent to silver, while significantly reducing raw material costs. This makes it an attractive alternative for forming wires and electrodes commonly used in solar cells and electronic devices. In addition to its product offerings, Material Concept is committed to sustainable development through ongoing research and development, as well as a focus on human resource development and employment. The company aims to bridge the technology gap and foster a sustainable society by providing multifunctional materials that are compatible with conventional manufacturing processes.

Monohm

Seed Round in 2015
Monohm Inc. is a Berkeley, California-based company focused on designing and developing heirloom electronics that foster a more civilized relationship with digital life. The company’s flagship product, Runcible, serves as a personal electronic device tailored for the post-smartphone era. Additionally, Monohm offers Positron, an HTML framework that enables the creation of view-based web applications, and Sensible, a standards-based approach for implementing command and control interfaces across various devices. Through its innovative products, Monohm aims to create a series of essential devices that seamlessly integrate form, function, and technology.

Epiphotonics

Series A in 2011
EpiPhotonics is a technology company that specializes in the development and production of advanced photonic components and subsystems using PLZT (Lead Lanthanum Zirconate Titanate) waveguide technology. The company focuses on serving the telecommunications, data communications, and fiber optic sensing markets. EpiPhotonics offers a range of products, including optical switch and variable optical attenuator modules, optical switching systems, pigtailed small core fiber arrays, and custom photonic solutions. Their proprietary technology enhances performance by improving speed, reducing power consumption, and increasing integration and resilience compared to traditional optical technologies. EpiPhotonics aims to lead in technological innovations that enhance future communications networks.

Zensys

Venture Round in 2008
Zensys is a company specializing in wireless networking technology for control and status reading applications. It is best known for developing Z-Wave, an affordable two-way wireless mesh network communications technology that allows users to easily and securely monitor and manage various home control systems, including lighting and security, from anywhere in the world. In addition to its core technology, Zensys offers a comprehensive range of products and services, such as application-specific integrated circuits (ASICs), development kits, and engineering services tailored for Original Equipment Manufacturers.

Noah Corporation

Seed Round in 2003
Noah is a producer of LED lights. They provide products that include nec lighting, hitachi appliances, ushio lighting, endo lighting, koizumi lighting, taiko electri, orderic, seiwa electric, lumia, and maton. They offer products that are available for shopping online.
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