Why This Matters
Founded by Srinivasa Rao Aluri and Sunil Gupta, QNu Labs builds quantum-safe infrastructure that helps organisations upgrade their cybersecurity without disrupting existing systems. Incubated at IIT Madras, the startup's solutions span technologies such as Quantum Key Distribution, Quantum Random Number Generation and post-quantum cryptography, with deployments across critical infrastructure.
What's the Bigger Picture?
The emergence of quantum computing is creating a new cybersecurity challenge: today's encryption systems could become vulnerable to future quantum attacks. This is driving demand for quantum-safe infrastructure, giving Indian deep-tech startups an opportunity to build the security and cryptographic layers needed for the transition.
Key Takeaways
The ₹200 crore round was co-led by the National Quantum Mission and Speciale Invest, with participation from Sony Innovation Fund, Gaja Capital and Artha Ventures, taking QNu Labs' total capital raised to ₹375 crore. The company plans to expand R&D, sales and international go-to-market efforts while contributing to India's Quantum Secure and Sensing Networks and extending its technology stack into quantum sensing and AI.



