Home Energy Cleantech Startup 1KOMMA5° Raises €70 Million at Unicorn $1.35 Billion Valuation
- 1KOMMA5° has successfully raised €70 million, achieving a valuation of $1.35 billion, marking its status as a cleantech unicorn.
- The funding will accelerate the development of Heartbeat AI, which connects home energy devices to the grid, optimizing energy generation and consumption.
- With plans to invest over €100 million in AI and software capabilities by 2027, 1KOMMA5° aims to enhance its position in the renewable energy market.
The recent funding round for 1KOMMA5° is a significant milestone in the clean energy sector, reflecting the growing investor confidence in technologies that facilitate the transition to renewable energy. As the company raises over €70 million, it positions itself not only as a leader in integrated clean energy solutions but also as a pivotal player in the development of smart energy management systems. This urgency to innovate is underscored by the increasing demand for sustainable energy solutions amid global climate challenges and rising energy costs.
The funding round, which values 1KOMMA5° at $1.35 billion—up 35% from its previous funding in July 2025—was led by b2venture and saw participation from notable investors such as CalSTRS and Eurazeo. This influx of capital is earmarked for the enhancement of the company's Heartbeat AI platform, which currently optimizes over 100,000 energy systems, effectively creating one of Europe’s largest virtual power plants. The strategic focus on AI solutions indicates a clear recognition of the need for advanced technologies that can manage and optimize energy consumption at the household level.
Micha Grüber, CFO and Co-Founder, emphasized the significance of this funding round, noting that it was specifically aimed at bolstering their energy AI solutions. The oversubscription of the round highlights the market's enthusiasm for innovative approaches to energy management. With a profitable core hardware business and a commitment to investing heavily in software development, 1KOMMA5° is poised to leverage its financial position to expand its technological capabilities and market reach.
Philipp Schröder, CEO and Co-Founder, articulated a clear vision for the future of the energy system, advocating for a universal energy AI that serves as an end-to-end operating system. This ambition aligns with broader trends in the energy sector, where the integration of AI and machine learning is increasingly seen as essential for optimizing energy distribution and consumption. By targeting the development of Heartbeat AI to bring clean, affordable energy to millions, 1KOMMA5° is not only addressing immediate market needs but also positioning itself as a transformative force in the energy landscape.
