Defence Research and Development Organisation has partnered with Zero mK India Private Limited, Alwar, Rajasthan, to indigenously develop a dilution refrigerator capable of reaching 20 millikelvins. This collaboration marks the first high-value agreement under a Rs 500 crore corpus approved by Raksha Mantri Shri Rajnath Singh for deep-tech projects. Such ultra-low temperatures are essential for operating quantum computing platforms and represent a step toward a self-reliant quantum ecosystem. “This will contribute towards reducing dependence on imported cryogenic infrastructure and strengthening the domestic quantum technology ecosystem,” the source states.
TDF Scheme Funds 20 mK Dilution Refrigerator Development
The agreement, signed between DRDO’s TDF directorate and Zero mK India, signifies a focused investment in quantum technologies and associated cryogenic infrastructure. Dilution refrigerators are essential for maintaining the extremely low temperatures required for the operation and testing of quantum computing platforms, and this domestically produced system aims to reduce reliance on imported cryogenic equipment. The project directly supports the National Quantum Mission, strengthening India’s capabilities in quantum technology, advanced cryogenics, and strategic technologies, ultimately fostering a self-reliant quantum ecosystem.

Shri Rajnath Singh expressed confidence that this collaboration will be a model for future partnerships between DRDO and private industry in emerging technology areas. Defence Secretary and DRDO Chairman Shri Rajesh Kumar Singh extended his congratulations to the teams involved, wishing them success in achieving the project’s objectives. The project is being overseen and supported by the Director of Solid State Physics Laboratory and their team, with oversight provided by DG MCC and DG TM.




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