Germany’s Q.ANT nabs €62M – largest Series A funding for photonic computing in Europe

Viesturs Abelis

Q.ANT, a pioneer in photonic processing, has announced a €62 million Series A financing round to accelerate the commercialization of its energy-efficient photonic processors for artificial intelligence (AI) and high-performance computing (HPC). This investment ranks among Europe’s most significant deep tech funding rounds, laying the foundation for a fundamental shift in how AI is computed.

The round is co-led by Cherry Ventures, UVC Partners and imec.xpand with participation from additional deep tech investors, including L-Bank, Verve Ventures, Grazia Equity, EXF Alpha of Venionaire Capital, LEA Partners, Onsight Ventures, and TRUMPF.

As AI infrastructure scales globally, traditional chip technology (CMOS) reaches its physical limits, performance stagnates, and electricity demand is reaching untenable levels. A report from the International Energy Agency (IEA) estimates that by 2026, data center energy use is expected to surpass the entire annual electricity consumption of Japan. Q.ANT is addressing this issue with a radically different paradigm: computing with light instead of electricity, which opens the door to significantly higher performance and energy savings.

From European research roots to global impact

In just five years, Q.ANT has brought to maturity what experts have pursued for decades: the world’s first commercial photonic processor for real-world AI and HPC workloads – executing complex AI operations much faster while saving significant amounts of energy. Built on Thin-Film Lithium Niobate (TFLN), the Q.ANT Native Processing Server integrates seamlessly into today’s data centers as a plug-in co-processor. Real-world tests promise up to 30 times energy efficiency, 50 times performance improvement, and the potential to increase data center capacity by 100 times – all without the need for complex active cooling systems. Q.ANT is the industry’s first photonic processing company to offer this level of performance, accuracy, and industry integration in one sustainable solution.

“Q.ANT was founded with a bold vision: to redefine the way the world computes by using light instead of electricity,” said Dr. Michael Förtsch, founder and CEO of Q.ANT. “This investment proves that Europe has both the ambition and the capital to lead – and gives us the strong partners we need to pursue our mission and help shape the future of computing.”

Q.ANT was founded by Michael Förtsch as a spin-off from TRUMPF in 2018, developing independently light-based data processing.

Strategic alliance for international expansion

This funding will enable Q.ANT to scale production, advance development of next-generation photonic processors, grow its team across disciplines, and expand to the US to support a growing number of customer deployments. In addition, Q.ANT strengthens its advisory board with two semiconductor experts: Hermann Hauser, founder of ARM and Hermann Eul former member of the Infineon Management Board and former CVP & GM of Intel, whose combined expertise in semiconductor scaling, industrialization and global commercialization will be instrumental in Q.ANT’s next phase.

“Q.ANT’s photonic chips stand to radically reduce data center operating costs while delivering the breakthrough performance demanded by next-generation AI and high-performance computing,” said Christian Meermann, Founding Partner at Cherry Ventures. “With early commercial momentum and a world-class team of deep tech experts, Q.ANT is uniquely positioned to redefine the trillion-dollar data center semiconductor landscape. We’re proud to back them in building the future of computing.”

“What impressed us about Q.ANT was the clarity of its vision and its ability to consistently deliver on it,” said Andreas Unseld, General Partner at UVC Partners. “Q.ANT is not only pioneering a new computing architecture, but doing so in a way that addresses the urgent need for more sustainable AI infrastructure. That combination of deep tech capability and long-term relevance made this an easy decision for us.”

“Classical CMOS processors are approaching their physical and architectural limits – where further gains through parallelization and smaller structures yield only marginal improvements. In contrast, photonic computing represents a fundamentally new paradigm with immense, largely untapped scaling potential. Q.ANT has solved the core challenges of this technology and is well positioned to define the future of high-performance computing,” said Cyril Vancura, Partner at imec.xpand.

Future made tangible – native processing server ready for data center integration

Q.ANT is on a mission to redefine the future of AI infrastructure. By 2030, the company aims to make its photonic processing technology a foundational pillar of global AI systems, radically enhancing scalability and energy efficiency. With a focus on seamless market integration, Q.ANT’s Photonic Native Processing Server (NPS) is now available for early access evaluation and delivered in an easy-to-deploy, industry-standard format that is natively compatible with today’s programming languages and AI software ecosystems. The Q.ANT NPS uses less energy, eliminates on-chip heat and delivers higher compute density, paving the way for a new era of high-performance, sustainable computing.

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