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DRDO Signs First High-Value TDF Deep Tech Pact with Quantum Start-up

DRDO signed its first high-value deep tech agreement under the Technology Development Fund with start-up Zero mK India for a 20 mK dilution refrigerator.

By Published · 2 min read
DRDO Signs First High-Value TDF Deep Tech Pact with Quantum Start-up

Why in News

On 24 September 2026 DRDO signed its first high-value deep tech project agreement under the TDF scheme, with the start-up Zero mK India Private Limited, for the indigenous development of a 20 mK dilution refrigerator for quantum applications.

The Defence Research and Development Organisation (DRDO) has entered into its first high-value deep technology project agreement with a start-up under the Technology Development Fund (TDF) scheme. The partner is Zero mK India Private Limited, a start-up based at Alwar in Rajasthan, and the work to be done is the building of a 20 millikelvin (mK) dilution refrigerator within the country for quantum applications.

What the agreement covers

Papers were exchanged in New Delhi between the Director of TDF and the start-up. The project draws on the Rs 500 crore corpus that Raksha Mantri Shri Rajnath Singh had earlier cleared for deep tech and cutting-edge work, and it is the first big-ticket agreement to be funded from that pool. The Solid State Physics Laboratory (SSPL) is mentoring, monitoring and supporting the project through its Director and his team.

Why the machine matters

A dilution refrigerator is a specialised cryogenic system that pushes temperature down into the millikelvin range, an environment far colder than deep space. Quantum computing platforms and the technologies built around them can only be operated and tested inside such ultra-cold conditions, which is why the machine sits at the heart of every quantum laboratory. India has so far leaned on imported cryogenic hardware of this class, and each unit is expensive and slow to procure.

Making the 20 mK class machine at home fits the goals of the National Quantum Mission. Officials expect the effort to deepen Indian strength in quantum technology, advanced cryogenics and strategic technologies, to trim dependence on imported cryogenic infrastructure and to feed a self-reliant, quantum-ready ecosystem of domestic suppliers and researchers.

Who said what

Raksha Mantri Shri Rajnath Singh complimented DRDO, the industry and every stakeholder tied to the project, and said he was confident the partnership would set a precedent for future DRDO-industry collaborations in emerging technology domains. Defence Secretary and Chairman, DRDO, Shri Rajesh Kumar Singh greeted the teams and wished them success in meeting the project goals. The Director General of Micro Electronic Devices and Computational System and Cyber Security, the Director General of Technology Management and the Director of SSPL were among those present at the signing.

Important Facts

OrganisationDefence Research and Development Organisation (DRDO)
SchemeTechnology Development Fund (TDF)
Industry partnerZero mK India Private Limited, Alwar, Rajasthan
Product20 mK dilution refrigerator for quantum applications
CorpusRs 500 crore for deep tech and cutting-edge projects
Corpus approved byRaksha Mantri Shri Rajnath Singh
Mentoring laboratorySolid State Physics Laboratory (SSPL)
Mission supportedNational Quantum Mission
Signed atNew Delhi, on 24 September 2026

Exam Point of View

Remember the organisation (DRDO), the scheme (Technology Development Fund), the start-up and its town (Zero mK India Private Limited, Alwar, Rajasthan), the product (20 mK dilution refrigerator), the corpus (Rs 500 crore approved by Raksha Mantri Shri Rajnath Singh), the mentoring laboratory (SSPL) and the mission it aligns with (National Quantum Mission).

Practice Questions

Q1.DefenceMedium

Under which DRDO scheme was the first high-value deep tech project agreement with a start-up signed for a 20 mK dilution refrigerator?

  1. A.Technology Development Fund
  2. B.Innovations for Defence Excellence
  3. C.Make-II Procedure
  4. D.Defence Testing Infrastructure Scheme
Show answer

Correct answer: A. Technology Development Fund

Explanation

The correct answer is the Technology Development Fund. DRDO signed the agreement for an indigenous 20 mK dilution refrigerator with the start-up Zero mK India Private Limited under the TDF scheme, and it is the first high-value deep tech project agreement the scheme has supported. The funding flows from the Rs 500 crore corpus that Raksha Mantri Shri Rajnath Singh had cleared for deep tech and cutting-edge projects. Option B is wrong because the Innovations for Defence Excellence framework is a separate route that backs innovators through challenges and prototype grants, and it was not named in this signing. Option C is wrong because the Make-II procedure is a capital procurement category meant for industry-funded prototype development, not the vehicle used here. Option D is wrong because the Defence Testing Infrastructure Scheme pays for shared test facilities rather than for a cryogenic product development agreement with a start-up.

Q2.DefenceEasy

Zero mK India Private Limited, the start-up that will develop the dilution refrigerator with DRDO, is based in which state?

  1. A.Gujarat
  2. B.Rajasthan
  3. C.Telangana
  4. D.Kerala
Show answer

Correct answer: B. Rajasthan

Explanation

The correct answer is Rajasthan. The release places Zero mK India Private Limited at Alwar in Rajasthan, and the agreement itself was signed in New Delhi between the Director of the Technology Development Fund and the start-up. The other three states are plausible guesses because each hosts a strong electronics or space cluster, but none of them figures in this agreement. Gujarat in option A is not mentioned anywhere in the announcement. Telangana in option C is home to several defence and aerospace units, yet the start-up named here is not based there. Kerala in option D is likewise absent from the release. Candidates should tie the start-up to Alwar, Rajasthan, the product to a 20 mK dilution refrigerator for quantum applications, and the mentoring laboratory to the Solid State Physics Laboratory.

Q3.DefenceMedium

The indigenous development of the 20 mK dilution refrigerator is aligned with which national mission?

  1. A.National Supercomputing Mission
  2. B.National Quantum Mission
  3. C.National Green Hydrogen Mission
  4. D.Deep Ocean Mission
Show answer

Correct answer: B. National Quantum Mission

Explanation

The correct answer is the National Quantum Mission. A dilution refrigerator of the 20 mK class produces the ultra-cold millikelvin environment in which quantum computing platforms and related quantum technologies are operated and tested, so building one in India directly serves the quantum mission and strengthens capability in quantum technology, advanced cryogenics and strategic technologies. It also trims dependence on imported cryogenic infrastructure. Option A is wrong because the supercomputing mission builds classical high performance computing systems, which do not need millikelvin cooling. Option C is wrong because the green hydrogen mission deals with electrolysers and hydrogen production rather than cryogenic quantum hardware. Option D is wrong because the ocean mission covers deep sea exploration and manned submersibles, an unrelated domain. The agreement therefore reads as a quantum ecosystem step, not a computing, energy or marine one.

Frequently Asked Questions

What is a dilution refrigerator used for?

It is a cryogenic system that reaches millikelvin temperatures. That ultra-cold environment is needed to operate and test quantum computing platforms and allied quantum technologies. The DRDO project targets a 20 mK class machine built in India.

Under which scheme did DRDO sign the agreement, and with whom?

Under the Technology Development Fund scheme, with the start-up Zero mK India Private Limited of Alwar, Rajasthan. It is the first high-value deep tech agreement from the Rs 500 crore corpus cleared by Raksha Mantri Shri Rajnath Singh.

Which laboratory is mentoring the project?

The Solid State Physics Laboratory, whose Director and his team monitor, mentor and support the work. The indigenous machine aligns with the National Quantum Mission and reduces reliance on imported cryogenic infrastructure.

Sources

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