What Are the Two Indigenously Developed Silicon Photonics Products Launched by IIT Madras?

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What Are the Two Indigenously Developed Silicon Photonics Products Launched by IIT Madras?

Synopsis

In a groundbreaking achievement, IIT Madras has launched two indigenously developed silicon photonics products, including a quantum random number generator. This advancement signifies a pivotal moment for India's technological landscape and promises to enhance security in various applications. Explore how these innovations could shape the future of quantum computing and IT security.

Key Takeaways

  • IIT Madras launched two innovative silicon photonics products.
  • The quantum random number generator (QRNG) module is a key achievement.
  • Applications of QRNG include IT security and quantum cryptography.
  • The products were developed at CoE-CPPICS.
  • Commercial access will be through LightOnChip.

New Delhi, May 3 (NationPress) The Indian Institute of Technology (IIT) Madras has unveiled two indigenously created silicon photonics products, marking a milestone for India.

These innovations, designed and developed at the CoE-CPPICS within IIT Madras, are poised for swift market integration.

“The field-deployable silicon photonic-based quantum random number generator (QRNG) module represents a significant achievement for India. This product has been delivered to DRDO to support advanced quantum cryptography,” stated S. Krishnan, IAS, Secretary, MeitY, while commending CoE-CPPICS.

Among the two products launched are the Fibre-Array Unit (FAU) attachment tool for Photonic Chip Packaging and the silicon photonic QRNG (Quantum Random Number Generator).

The QRNG module will be commercially available to interested clients through the CPPICS spin-off startup, LightOnChip.

Key applications of QRNG include IT security for military and defense, cryptographic algorithms, quantum key distribution (QKD), scientific modeling and simulations, financial transactions, blockchain, one-time passwords (OTP), and gaming applications, as stated by the Institute.

“Silicon Photonics is a cutting-edge technology that will undoubtedly facilitate the design of more efficient and complex hardware in the future. I am thrilled that the Silicon Photonics CoE-CPPICS at IIT Madras has developed demonstrable products ready for market adoption. We anticipate the emergence of many such products in the future,” remarked Prof. V. Kamakoti, Director, IIT Madras.

Photonic packaging and assembly represent a complex, multidisciplinary design and manufacturing challenge. To ensure a Photonic Integrated Circuit (PIC)-enabled module meets specifications, sub-micron precision alignment and bonding processes are crucial.

Simultaneously, effective thermal management is essential to uphold the thermo-optic stability of signals.

CoE-CPPICS aims to deliver enhanced solutions for microwave and quantum photonics applications, such as advanced photonic processors for high-performance RF transceivers, scalable linear optical quantum computing processors for next-gen qubit computation, and chip-level quantum key generation and distribution circuits.

CPPICS is actively engaged in developing indigenous PIC design rules and hardware infrastructure for precision packaging tailored to system-level applications.

Point of View

It is imperative to recognize the significance of IIT Madras's launch of these silicon photonics products. This initiative underscores India's commitment to advancing technology and enhancing national security through innovation. It is a proud moment for the nation, paving the way for further developments in quantum computing and photonics, fields that are crucial for future technological advancements.
NationPress
03/09/2025

Frequently Asked Questions

What is silicon photonics?
Silicon photonics is a technology that integrates optical devices with silicon-based microelectronics, enabling faster data processing and advanced communication systems.
What are the applications of the QRNG module?
The QRNG module can be used in IT security, cryptographic algorithms, quantum key distribution, scientific modeling, financial transactions, and gaming applications.
How does the QRNG enhance security?
The QRNG generates random numbers using quantum processes, providing a higher level of unpredictability and security compared to classical random number generators.
Who developed these products?
The products were developed by the Centre of Excellence in Quantum Photonics Integrated Circuits Systems (CoE-CPPICS) at IIT Madras.
How can these products be accessed commercially?
The QRNG module will be available through the CPPICS spin-off startup, LightOnChip, catering to interested customers.