Made-in-India breakthrough in Amravati to push quantum dreams: What is it?
Amaravati Quantum Valley has reached 4 Kelvin using a largely indigenous dilution refrigerator. The milestone enables ultra-cold testing in India and strengthens the country's quantum technology push.

India has taken a significant step towards building its own quantum computing ecosystem after Amaravati Quantum Valley (AQV) successfully achieved a temperature of 4 Kelvin, or minus 269 degrees Celsius, using a largely indigenous dilution refrigerator.
The breakthrough was achieved at the Quantum Reference Facility housed at Medha Towers in Amaravati and marks a major milestone for the Andhra Pradesh State Quantum Mission (APSQM), Amaravati Quantum Valley, and India's National Quantum Mission.
Speaking about the achievement, CV Sridhar, Mission Director of APSQM and Amaravati Quantum Valley, said the facility has now demonstrated the capability to create and sustain ultra-cold cryogenic conditions essential for quantum technologies.
"At Amaravati Quantum Valley, we have achieved a major milestone of reaching 4 Kelvin, which is minus 269 degrees temperature dilution refrigerator with almost all indigenous components. This is a significant milestone for Amaravati Quantum Valley, the Government of Andhra Pradesh and the National Quantum Mission," Sridhar said.
Quantum computers rely on extremely low temperatures to function effectively. At such temperatures, quantum bits, or qubits, can maintain their delicate quantum states long enough to perform calculations that are impossible for conventional computers.
Creating and maintaining these cryogenic environments is one of the biggest challenges in quantum hardware development.
Until now, Indian researchers often had to depend on facilities abroad to test and characterise materials, sensors and hardware components under such extreme conditions. The new facility changes that equation.
"Today we go to other countries to achieve this testing and characterisation. We now have the ability to do this testing and characterisation within India," Sridhar said.
The facility will enable scientists to study advanced materials and electronic components in ultra-cold environments, accelerating research in quantum computing, quantum communication and advanced sensing technologies.
The achievement is also part of Amaravati Quantum Valley's broader vision of creating a full-fledged deep-tech ecosystem in India. According to Sridhar, AQV is working across five strategic pillars, including hardware manufacturing, software development, research, innovation and talent creation.
The initiative is already collaborating with around 30 companies to develop critical hardware components required for the emerging quantum industry.
Experts believe such infrastructure is crucial if India wants to become a global player in quantum technologies.
By building indigenous capabilities in cryogenics and quantum hardware, India can reduce dependence on foreign facilities and strengthen its position in the race to develop next-generation computing systems.
The latest milestone places Amaravati Quantum Valley among a select group of facilities capable of supporting advanced quantum research and development, bringing India one step closer to its ambitions of becoming a global quantum technology hub.
India has taken a significant step towards building its own quantum computing ecosystem after Amaravati Quantum Valley (AQV) successfully achieved a temperature of 4 Kelvin, or minus 269 degrees Celsius, using a largely indigenous dilution refrigerator.
The breakthrough was achieved at the Quantum Reference Facility housed at Medha Towers in Amaravati and marks a major milestone for the Andhra Pradesh State Quantum Mission (APSQM), Amaravati Quantum Valley, and India's National Quantum Mission.
Speaking about the achievement, CV Sridhar, Mission Director of APSQM and Amaravati Quantum Valley, said the facility has now demonstrated the capability to create and sustain ultra-cold cryogenic conditions essential for quantum technologies.
"At Amaravati Quantum Valley, we have achieved a major milestone of reaching 4 Kelvin, which is minus 269 degrees temperature dilution refrigerator with almost all indigenous components. This is a significant milestone for Amaravati Quantum Valley, the Government of Andhra Pradesh and the National Quantum Mission," Sridhar said.
Quantum computers rely on extremely low temperatures to function effectively. At such temperatures, quantum bits, or qubits, can maintain their delicate quantum states long enough to perform calculations that are impossible for conventional computers.
Creating and maintaining these cryogenic environments is one of the biggest challenges in quantum hardware development.
Until now, Indian researchers often had to depend on facilities abroad to test and characterise materials, sensors and hardware components under such extreme conditions. The new facility changes that equation.
"Today we go to other countries to achieve this testing and characterisation. We now have the ability to do this testing and characterisation within India," Sridhar said.
The facility will enable scientists to study advanced materials and electronic components in ultra-cold environments, accelerating research in quantum computing, quantum communication and advanced sensing technologies.
The achievement is also part of Amaravati Quantum Valley's broader vision of creating a full-fledged deep-tech ecosystem in India. According to Sridhar, AQV is working across five strategic pillars, including hardware manufacturing, software development, research, innovation and talent creation.
The initiative is already collaborating with around 30 companies to develop critical hardware components required for the emerging quantum industry.
Experts believe such infrastructure is crucial if India wants to become a global player in quantum technologies.
By building indigenous capabilities in cryogenics and quantum hardware, India can reduce dependence on foreign facilities and strengthen its position in the race to develop next-generation computing systems.
The latest milestone places Amaravati Quantum Valley among a select group of facilities capable of supporting advanced quantum research and development, bringing India one step closer to its ambitions of becoming a global quantum technology hub.