Global Brain

Founded in Tokyo in 1998, Global Brain is a venture capital firm focusing on seed to late-stage investments across various sectors globally. They have invested in over 300 startups, facilitating 25 IPOs and 61 M&As through hands-on support services.

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

Past deals in Electrical Equipment

IONATE

Series A in 2025
IONATE develops smart transformer technology. Its Hybrid Intelligent Transformer (HIT) replaces traditional transformers, integrating real-time control of voltages and power distribution across grids, benefiting power generation facilities, industrial sites, data centers, and grid operators.

HydroLeap

Series A in 2023
HydroLeap develops wastewater treatment technology that replaces expensive chemical treatments with smart electrical processes. The solutions address high-suspended solids, oil, and heavy metal-contaminated wastewater, enabling water recycling through electrical and membrane treatment systems and emphasizing environmentally friendly approaches.

Enlighted

Series C in 2017
Enlighted develops and supplies integrated lighting and environmental control solutions for commercial buildings. Its sensor platform collects occupancy, ambient light, temperature, and energy usage data, which is aggregated by the Gateway and visualized through the Energy Manager web interface. The company also offers a wall‑mounted Room Control device that lets occupants adjust lighting levels and configurations. Enlighted’s analytics help clients reduce energy consumption—often by up to 70%—while improving workspace comfort and operational efficiency. Since its founding in 2009, the company has installed sensors in more than 70,000 square feet of Fortune 1000 premises, including AT&T and Oracle. Enlighted is headquartered in Sunnyvale and operates as a subsidiary of Siemens Industry.
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