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

Megumi Asatsuma

Director

Anjani Bansal

Partner / India Office Representative

Brooke Beers

Partner

Takuji Chida

Director

Hogil Doh

General Partner, Investment Group

Thomas Duong

Principal

Brian Flucht

Partner / US Division Head

Hajime Furuya

Venture Partner

Kenji Hayashi

Principal

Shohei Hayashi

Partner

Harue Hayashi

Partner / Vice Chief Fund Management Officer

Jie He

Director China office Representative

Yosuke Hirai

Director

Joopyo Hong

Partner Investment Group

Naoki Horie

Principal

Jang Hyeokjin

Principal

Shohei Ichimiya

Partner / US Office

Sho Ikeda

Partner / Indonesia Office Representative

Nozomu Ikuta

Principal

Kotona Inaida

Director

Tomoaki Ishikure

Partner

Yoshinari Ito

Venture Partner

Yuki Ito

Director

Hiroyuki Izumi

Partner

Ken Kajii

General Partner

Daisuke Kashiro

Partner, Investment Group

Kirin Kato

Principal

Takashi Kato

Partner, San Francisco Office Representative

Masaya Kawakami

Principal, Investment Group

Hiroyuki Kawamoto

Principal

Ko Kawaragi

Director

Maiko Kayata

Principal

ByeongJin Kim

Principal

Riichiro Kimura

Director / US NY Office

Issei Kokubu

Director

Yoshiomi Kubota

Principal

Jinya Kurita

Director, Investment Group

KyungHun Lee

Partner

YingQi Liang(Joy)

Principal

Chukaku Lin

Director

Atsushi Matsuda

Venture Partner

Akira Matsumoto

Principal

Yuki Matsuo

Director

Natsumi Matsuoka

Principal

Tomoko Minagawa

Director

Ai Minamizaki

Principal, Investment Group

Shigeru Mitarai

Director

Shuhei Mori

Principal

Seiichiro Mukai

Director

Satoko Murata

Principal, Investment Group

Kohtaro Nagawa

Director

Tasuke Nakagawa

Partner, M&A

Mitsutaka Nakao

Principal, Investment Group

Shien Nakayama

Director

Yuya Namiki

Director

Ying Jian Ng

Director

Daisuke Nishida

General Partner

Yukari Nishiyama

Director, Investment Group

Akiko Noguchi

Director

Rina Obi

Investment Group Director, Berlin Office

Sho Ohtani

Principal

Tetsui Okada

Director

Mayu Okamoto

Director

Akane Okuyama

Director

Shingo Otaki

Partner, Investment Group

Rampalli Karthik

Principal

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 and Board Member

Chisa Shinsakaue

Director

Divyansh Singh

Principal

Hiroto Sorita

Director

Sachiko Sugiura

Director

Yusuke Suzuki

Partner

Kazumo Tachibana

Director

Mana Takabayashi

Director

Hiroki Takai

Director

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

Kazunori Yamaguchi

Partner, Investment Group

Kazunor Yamaguchi

Partner

Ryozo Yamamoto

Partner

Michiko Yamazaki

Principal, Investment Group

Takuro Yoda

Principal, Investment Group

Sayaka Yoshino

Director

Miku Yoshio

Partner

Yasuhiko Yurimoto

Founder, Owner, CEO and General Partner

Miyazawa Yusuke

Venture Partner

Lusheng Zou

Director

Takuya Hosomura

Partner

Past deals in Electronics

Gosan Tech

Venture Round in 2025
Gosan Tech is engaged in the manufacturing and supply of displays, semiconductors, solar cells, and industrial inkjet printing systems. The company has developed advanced inkjet printing technology that enhances pressure control devices and precision in nano-ink applications. This technology is particularly beneficial in OLED production, facilitating the formation of multi-layer thin film structures through improved processes for organic material layers, encapsulation layers, and optical clear resin (OCR). Gosan Tech aims to deliver superior results to its clients by leveraging its innovative solutions in these fields.

Cellid

Venture Round in 2025
Cellid specializes in hardware and software solutions for augmented reality applications, focusing on the development of display modules and spatial recognition software. The company's product offerings include waveguides and micro projectors, as well as advanced spatial recognition engines that facilitate the identification of data linked to human movement and environmental interactions. By leveraging optical simulation capabilities, Cellid enhances the functionality of AR glasses, allowing users to experience a seamless integration of digital information with their surroundings. The company provides multiple communication channels for customer inquiries, including mail, phone, and a physical address.

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, employing silver nano ink and electroless copper plating. This advanced manufacturing process allows Elephantech to offer clients cost-effective and environmentally friendly solutions. Additionally, the company develops application products using flexible substrates, further enhancing its commitment to sustainable practices in the electric industry.

Immunosens

Series B in 2023
Immunosens is a developer of electrochemical measurement devices that evaluate biomarkers, including genes, proteins, and cell signals, through electrode reactions. The company focuses on creating products that utilize disposable printable electrodes in their sensors, which enhances the accuracy of analyses and measurements. This technology is particularly beneficial for healthcare professionals in diagnosing medical conditions and conducting food safety inspections, ensuring reliable results in both domains.

Cellid

Series B in 2022
Cellid specializes in hardware and software solutions for augmented reality applications, focusing on the development of display modules and spatial recognition software. The company's product offerings include waveguides and micro projectors, as well as advanced spatial recognition engines that facilitate the identification of data linked to human movement and environmental interactions. By leveraging optical simulation capabilities, Cellid enhances the functionality of AR glasses, allowing users to experience a seamless integration of digital information with their surroundings. The company provides multiple communication channels for customer inquiries, including mail, phone, and a physical address.

Metalenz

Series B in 2022
Metalenz, Inc. is a company focused on the research, development, and production of advanced optical components, particularly for consumer electronics such as mobile phones and computers. Established in 2016 and headquartered in Weston, Massachusetts, with an additional office in San Francisco, Metalenz specializes in meta-optics that utilize structured Huygens' surfaces to manipulate light properties. This innovative approach allows for the creation of ultra-thin planar optics that enable high-resolution full-color imaging. By offering smaller and lighter alternatives to traditional lenses, Metalenz supports businesses in miniaturizing their products, enhancing their design flexibility and functionality in various high-volume applications, including automotive and other electronic devices.

Aroma Bit

Venture Round in 2021
Aroma Bit, Inc. is a Tokyo-based company that specializes in the development, production, and sale of electronic equipment, particularly compact odor imaging sensors. The company focuses on digitizing smell through innovative technology that converts various odors into visual patterns, allowing for the collection of digital olfactory data. This technology enables businesses to identify ingredients in food through a simple touch device and assists healthcare providers in detecting diseases. Aroma Bit's products and services aim to enhance the understanding and utilization of the olfactory sense, which is often overlooked despite the variety of scents present in everyday life.

Warp Solution

Series A in 2020
WARP Solution Inc., established in 2016 and based in Seoul, South Korea, specializes in wireless charging and power amplifier solutions. The company focuses on delivering radio frequency-based power to various electronic devices from a distance of up to six meters. Its innovative modules are integral to long-range wireless charging systems and play a crucial role in the functionality of 5G networks. This technology offers customers a contactless alternative for continuous charging, enhancing convenience and efficiency in powering electronic devices.

Warp Solution

Series A in 2018
WARP Solution Inc., established in 2016 and based in Seoul, South Korea, specializes in wireless charging and power amplifier solutions. The company focuses on delivering radio frequency-based power to various electronic devices from a distance of up to six meters. Its innovative modules are integral to long-range wireless charging systems and play a crucial role in the functionality of 5G networks. This technology offers customers a contactless alternative for continuous charging, enhancing convenience and efficiency in powering electronic devices.

Halo Neuro

Series B in 2018
Halo Neuro, established in 2013 and headquartered in San Francisco, specializes in developing neurotechnology systems. Their flagship product, Halo Sport, employs a technique called Neuropriming, which combines electrical stimulation with movement-based training to enhance skill and strength acquisition in elite athletes. This process temporarily induces a state of hyper-learning, or hyperplasticity, in the brain, refining its ability to learn and adapt to training. The company aims to help individuals unlock their full potential through innovative brain stimulation technology.

Enlighted

Series C in 2017
Enlighted Inc. is a company that specializes in manufacturing advanced lighting control systems for commercial environments, serving both domestic and international markets. Founded in 2009 and headquartered in Sunnyvale, California, Enlighted develops a range of products including Enlighted Sensors, which gather data on occupancy, ambient light, temperature, and energy consumption, and Enlighted Room Control devices that allow users to adjust lighting levels in their spaces. Additionally, the Enlighted Gateway aggregates data from multiple sensors, facilitating comprehensive energy management through a web-based interface known as the Energy Manager. The company's technology is designed to enhance operational efficiency, reduce energy costs—reportedly by up to 70% in some cases—and improve workspace comfort. Enlighted's solutions have been adopted by numerous Fortune 1000 companies, with sensors deployed in over 70,000 square feet of commercial real estate. As of May 2018, Enlighted operates as a subsidiary of Siemens Industry, Inc.

Material Concept

Corporate Round in 2016
Material Concept specializes in the manufacturing of copper paste designed for use in electrical components and solar panels. Their product offers conductivity comparable to silver while significantly reducing raw material costs. This innovative paste is suitable for forming wires and electrodes in solar cells and electronic devices, providing industries with an effective alternative to silver pastes. The company is committed to sustainable development and aims to bridge the technology gap through its research and development efforts, manufacturing capabilities, and human resource initiatives. Material Concept's focus on creating multifunctional interface layer materials supports the development of a sustainable society.

Epiphotonics

Series A in 2011
Epiphotonics, established in 2007, specializes in designing and manufacturing PLZT (lead zirconium titanate) photonics components and subsystems for telecommunications, data communications, and fiber optic sensing markets. Based in Tokyo, Japan, with locations in San Jose, California, the company's portfolio includes high-speed optical switches, variable optical attenuators, wavelength selective switches, and optical beam deflectors. Epiphotonics' proprietary epitaxial PLZT waveguide technology enables these products to offer superior speed, power efficiency, integration, size, and resilience compared to conventional technologies. The company also provides contract development services for PLZT devices, aiming to drive innovation in future communications networks.

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.
Spot something off? Help us improve by flagging any incorrect or outdated information. Just email us at support@teaserclub.com. Your feedback is most welcome.