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IAF's Yalla Urges Indigenous Tech & Advanced Materials for Aerospace Self-Reliance

Air Marshal Umesh Yalla has emphasised the critical need for indigenisation and advanced materials research in India's military aerospace sector to reduce strategic dependence on foreign suppliers. He highlighted that licensed manufacturing often leaves India reliant on foreign OEMs for critical parts, technology, and materials. Key challenges include managing low production volumes, high variety, and stringent safety requirements while developing domestic capabilities. Future focus areas include adaptive smart materials like shape memory alloys for applications such as morphing wings and advanced actuation systems.

Key Points: IAF's Push for Indigenous Aerospace Tech & Advanced Materials

  • Reduce foreign OEM dependence
  • Develop indigenous repair & overhaul tech
  • Overcome low-volume, high-variety challenges
  • Focus on smart adaptive materials
2 min read

Air Marshal Umesh Yalla highlights need for advanced materials, indigenisation in military aerospace

Air Marshal Umesh Yalla stresses indigenisation & advanced materials research to reduce foreign dependence and boost IAF's strategic autonomy in military aerospace.

"In essence, we continue depending on the foreign OEMs. - Air Marshal Umesh Yalla"

New Delhi, April 7

Air Marshal Umesh Yalla, Air Officer Commanding in Chief of the Maintenance Command of the Indian Air Force, on Tuesday emphasised the need for indigenisation and advanced materials research in military aerospace manufacturing to reduce dependence on foreign Original Equipment Manufacturer and enhance India's strategic autonomy.

Speaking at the CAPS-IMR Joint Seminar, Air Marshal Yalla said, "The military aerospace manufacturing industry has largely grown around licensed manufacturing of mainly airframe structures built to foreign OEM designs. Engines, aggregates, accessories, and avionics are usually supplied as a kit. Whenever these are allowed to be built within India, tight control over critical parts technology, processes and raw materials is ensured by the foreign OEM. In essence, we continue depending on the foreign OEMs."

He highlighted that reliance on foreign suppliers, geopolitical constraints, and obsolescence challenges necessitate indigenous solutions.

"These solutions include developing repair overhaul technologies, life extensions beyond the OEMs' specified parameters, indigenization to address supply chain issues, modifications and upgrades, either as a reliability enhancement or a performance enhancement measure. These activities at the Base Repair Depots have been crucial to the sustenance and enhancing the warfighting potential of the Indian Air Force," he added.

Addressing the technical challenges, Air Marshal Yalla noted, "The tough challenge is the triad of low volume, high variety and safety criticality. Key challenges include material availability to manufacture, repair or overhaul; developing technology specifications, process parameters and qualification requirements; prototype building and airworthiness certifications; and critically, doing it quickly in mission mode."

He also outlined future areas of focus for aerospace materials, stressing the importance of advanced adaptive technologies.

"Adaptive and smart materials like shape memory alloys enable structures to undergo controlled deformation and recover their original shape in response to thermal or mechanical stimuli. They have applications such as morphing wings, adaptive control surfaces, compact actuation systems and more," Air Marshal Yalla said.

The seminar was attended by Director General CAPS, Air Marshal Anil Khosla; Secretary Department of Defence R&D and Chairman DRDO, Dr Samir V Kamat; Neeraj Gupta, MD MKU; serving and veteran officers.

- ANI

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Reader Comments

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Priya S
Finally, someone is talking about the real issue - the foreign OEMs keeping us on a leash with "kits". We assemble, they control. We need our own DRDO and private sector to crack these material sciences. The Tejas story should be the beginning, not the end.
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Vikram M
Shape memory alloys and morphing wings? Sounds like sci-fi, but this is exactly where the future of air combat is headed. If we don't develop these technologies ourselves, we'll be buying them at exorbitant prices in 20 years, just like we do now. The time to act is yesterday.
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Rohit P
Respectfully, while the intent is good, we've heard this for decades. The challenge is execution. Our defence PSUs need a massive culture shift - less bureaucracy, more mission-mode urgency. Can we truly develop these complex technologies with the current system? Hope so.
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Sarah B
Interesting read from an Indian perspective. The "low volume, high variety" challenge he mentions is a classic problem for any nation developing its own defence tech. Partnering with academia and startups could be a game-changer to accelerate innovation.
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Meera T
Our Base Repair Depots and technicians are the unsung heroes. Extending the life of aircraft beyond OEM limits is no small feat. This indigenous knowledge is priceless. We must document it, scale it, and build a proper ecosystem around it. More power to them!

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