Japanese startups announced a wave of major fundraising rounds between April 27 and May 1, highlighting strong investor interest in deep tech, AI, clean energy, healthcare, and emerging markets. Several companies are using the new capital to accelerate commercialization, expand internationally, and strengthen research and hiring efforts.

• Tokyo-based startup PathAhead, backed by Honda, raised 136 million yen to develop technology that turns desert sand in Africa into construction materials. The company aims to begin mass production in Kenya by 2028 and is targeting 20 billion yen in sales by 2032.
• Quantum computing startup Qubitcore secured 1.53 billion yen from investors including SBI Investment to support research and recruitment, while graphene developer Graphenary raised 240 million yen to advance commercialization efforts for semiconductor and analytical instrument applications.
• Clean mobility and energy ventures also attracted strong backing. Ethiopia-focused electric motorcycle company Dodai Group raised roughly 2 billion yen to expand its removable battery-sharing network, with plans to install 30 battery stations within a year. Meanwhile, fusion energy startup Helical Fusion secured approximately 2.7 billion yen to continue development of its fusion power technology and prepare for plasma-generation demonstration experiments around 2030.
• In the AI and software sectors, HR data platform Pathos Logos raised about 1.6 billion yen to expand AI-powered analytics tools, including technology designed to analyze workplace diversity trends. Real estate startup Toggle Holdings raised 3.34 billion yen from investors including Singapore-based Axiom Asia Private Capital to strengthen AI implementation and recruitment efforts.
• Healthcare startup Varinos completed a 1.25 billion yen fundraising round to expand its intrauterine bacterial testing services for infertility treatment. The company already works with more than 400 medical institutions and plans to accelerate growth in assisted reproductive technology clinics across Japan.

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