Vijayawada, June 19 -- Amaravati Quantum Valley (AQV) has achieved a landmark milestone for India with its indigenous Dilution Refrigerator successfully reaching 4 Kelvin (-269degC) at the Quantum Reference Facility in Medha Towers in the Andhra Pradesh capital.

This achievement marks one of the most important advances yet in India's quest to build a complete homegrown quantum technology ecosystem. The milestone further strengthens the vision of making Andhra Pradesh a global hub for advanced technologies, an official release stated on Friday.

The journey began in September 2025 when scientists, researchers, startups and industry leaders met Chief Minister N Chandrababu Naidu and presented an assessment showing that nearly 85% of the comp...