Priti GuptaKnow-how Reporter
Tejas NetworksA dependable provide of pc chips is crucial for Arnob Roy, the co-founder of Tejas Networks.
His firm, primarily based in Bangalore, India, provides the gear behind cell phone networks and broadband connections.
“Primarily, we offer the electronics that carry site visitors throughout telecom networks,” he says.
That requires particular chips designed for telecoms duties.
“Telecom chips are basically completely different from shopper or smartphone chips. They deal with large volumes of information coming concurrently from a whole lot of 1000’s of customers.
“These networks can’t go down. Reliability, redundancy and fail-safe operation are important – the chip structure has to help that,” Roy says.
Tejas designs a lot of these chips in India, a rustic well-known for its experience in designing pc chips (often known as semiconductors).
It is estimated that 20% of the world’s semiconductor engineers are in India.
“Nearly each main world chip firm has its largest or second-largest design centre in India, engaged on cutting-edge merchandise,” says Amitesh Kumar Sinha, Joint Secretary of India’s Ministry of Electronics and Info Know-how.
What India lacks is corporations that manufacture semiconductors.
So Indian corporations like Tejas Neworks design the chips they want in India, however then have them manufactured abroad.
The weak point of that system was exposed during Covid, when the provision of chips dried up and corporations in all kinds of industries needed to cut back manufacturing.
“The pandemic made it clear that semiconductor manufacturing is simply too concentrated globally, and that focus carries severe danger,” Roy says.
That spurred India to develop its personal semiconductor business.
“Covid confirmed us how fragile world provide chains may be. If one a part of the world shuts down, electronics manufacturing in all places is disrupted,” says Sinha.
“That is why India is creating its personal semiconductor ecosystem to scale back danger and improve resilience,” he provides.
He’s main authorities efforts to develop the semiconductor business, which entails figuring out components of the manufacturing course of the place India can compete.
Getty PhotographsThere are several steps in making a computer chip. First design, the place India is already sturdy.
The second stage is wafer fabrication, the place skinny sheets of silicon have circuits etched on to them by extraordinarily costly machines in big factories generally known as semiconductor “fabs”.
That a part of the method, notably for essentially the most subtle chips, is dominated by corporations in Taiwan, with China attempting to catch up.
Within the third stage these massive silicon wafers are sliced up into particular person chips, packaged in protecting casing, related to contacts and examined.
That third stage, generally known as Outsourced Semiconductor Meeting and Take a look at (Osat), is the a part of the manufacturing course of focused by India.
“Meeting, check and packaging are simpler to start out than fabs and that’s the place India is shifting first,” says Ashok Chandak, president of India Electronics and Semiconductor Affiliation (IESA).
He says that a number of such vegetation will “enter mass manufacturing” this yr.
Getty PhotographsBased in 2023, Kaynes Semicon is the primary firm to get a semiconductor plant up and working with help from the Indian authorities.
Kaynes Semicon invested $260m (£270m) in a manufacturing unit to assemble and check pc chips within the northwestern state of Gujarat. Manufacturing began in November of final yr.
“Packaging is not only placing a chip in a field. It is a 10 to 12 step manufacturing course of,” says Raghu Panicker, CEO of Kaynes Semicon.
“That is why packaging and testing are as important as making the chip itself with out this stage, the wafer is ineffective to business.”
His facility is not going to be making essentially the most superior pc chips discovered within the newest cellphones or used for coaching AI.
“India doesn’t want essentially the most advanced datacentre or AI chips on day one. That isn’t the place our demand is, and that’s not the place our power lies at present,” Panicker says.
As an alternative, they would be the form of chips utilized in vehicles, telecoms and the defence business.
“These are usually not glamorous chips, however they’re economically and strategically much more vital for India. You construct an business by first serving your personal market. Complexity can come later. Scale has to return first,” he provides.
It has been a steep studying curve for Kaynes Semicon.
“We had by no means constructed a semiconductor cleanroom in India earlier than. We had by no means put in this gear earlier than. We had by no means educated folks for this earlier than,” Panicker says.
“Semiconductors demand a degree of self-discipline, documentation and course of management that may be very completely different from conventional manufacturing. That cultural shift is as vital because the technical one.”
Getting employees educated has been an enormous problem.
“Coaching takes time. You can’t shortcut 5 years of expertise into six months. That’s the single largest bottleneck,” Panicker says.
Again in Bangalore, at Tejas Networks, Arnob Roy is trying ahead to purchasing extra locally-sourced tech.
“Over the following decade, we anticipate a big semiconductor manufacturing base to emerge in India and that can instantly assist corporations like ours.”
It is the beginning of a protracted journey, he says.
“I do see Indian corporations finally designing and manufacturing full telecom chipsets however it is going to take affected person capital and time.
“Deep-tech merchandise take longer to mature, and India is simply now starting to help that form of funding.”

