QNu Labs | ₹200 Cr / ~$21M (Series A1)

Founders: Sunil Gupta (CEO), Srinivasa Rao Aluri (Chairman)

Founded: 2016

HQ: Bengaluru

Sector: Quantum Cybersecurity / Deep Tech

What they do

→ Builds quantum-safe cybersecurity products to defend against quantum computing threats

→ Core tech spans Quantum Random Number Generation (QRNG), Quantum Key Distribution (QKD), and Post-Quantum Cryptography (PQC)

→ Its quantum-safe VPN is currently its most in-demand product

→ Already active in Australia and the US, with partnerships in other markets

The Funding

→ Raised ₹200 Cr (~$21M) in Series A1

→ Co-led by India's National Quantum Mission and Speciale Invest

→ Participation from Sony Innovation Fund, Gaja Capital, Artha India Ventures

→ ~80% of the round came from investors new to QNu Labs, many global

→ Takes total capital raised to ₹375 Cr

Why it matters

→ India has set an aggressive 2029 deadline for transitioning to quantum-safe infrastructure

→ Funding also helps QNu meet matching-funds requirements for a ₹150 Cr government RDI Fund project

→ A decade-long head start gives QNu a rare full domestic stack in a category still mostly research-stage globally

→ Positions India-built quantum-safe tech as a sovereign-security play, not just a startup product

Is 2029 a realistic deadline for the world to actually go quantum-safe?