K4 Ventures

K4 Ventures is the corporate venture capital division of the Kansai Electric Power Group (KEPCO), one of Japan's largest utility companies. Founded in 1998 and based in Osaka, Japan, the firm invests in startups operating in KEPCO's existing business areas — integrated energy, power transmission and distribution, information and communications, and life and business solutions — as well as innovative new domains. Kansai Electric Power has increased K4's startup investment quota to 11 billion yen, approximately $80 million, reflecting growing strategic commitment to innovation. CEO Seiichiro Hamada leads the firm. K4 Ventures has made approximately 46 investments across seed through later stages, spanning storage batteries, mobility, AI, IoT, big data, robotics, agriculture, food, and clean technology. Geographic focus spans Japan, the United States, Europe, and Asia. Notable portfolio companies include SkyDrive (eVTOL flying cars), Kyoto Fusioneering (nuclear fusion energy), Regional Fish (aquaculture technology based in Kyoto), EV Motors Japan (electric automotive), Meijo Nanocarbon (nanotechnology), and Pixie Dust Technologies (NASDAQ-listed). The most recent investment was Ms.Engineer (educational software) in June 2025. The firm has achieved two IPO exits: Informetis (Tokyo Stock Exchange, December 2024, $30.4 million market cap) and Pixie Dust Technologies (NASDAQ). PowerX, an energy storage company, was the most recent portfolio exit in December 2025. K4 Ventures approaches its CVC mandate as a strategic co-creation vehicle rather than a purely financial investor. Portfolio companies gain access to KEPCO's infrastructure, regulatory knowledge, and enterprise customer relationships — assets that are especially valuable for startups developing energy, mobility, or industrial technology and seeking to navigate the complexity of Japan's utility and energy markets.