Tata Electronics Launches India's First Chip Fab, Starting with Mature 90nm Technology

There is a shift from an earlier declared starting node of 28nm to an initial production plan based on 90nm and 55nm, with 28nm intended as a long-term objective, signaling a more cautious, phased ramp.
The Indian government authorized about 1.28 trillion rupees (roughly $13.3 billion) in mid-2026 to support semiconductor design, production equipment, and the supply chain, underscoring substantial state backing for the project.
Powerchip Semiconductor Manufacturing Corp. (PSMC) emphasizes that introducing a new technology platform at the Dholera fab will be gradual, starting with more mature nodes as the ramp to newer nodes proceeds.
Investors are eyeing a total capital outlay of about $10.7 billion for the Dholera fab, with substantial government incentives backing the investment.
The initial output is planned for 90nm and 55nm applications, targeting industrial and automotive sectors (e.g., power management and sensors), while 28nm remains a future objective in Tata’s roadmap.
Tata Electronics is preparing to launch India's first semiconductor fab in Dholera, Gujarat — but with a humbler starting point than first announced. The company will begin chip production using 90-nanometer (90nm) technology, a significant step back from the 28nm node it originally pledged, according to Digitimes and Electronics For You.
Commercial production is now expected by mid-2028. The Dholera fab carries a total capital outlay of about $10.7 billion, with heavy government backing. India's government authorized roughly 1.28 trillion rupees — about $13.3 billion — in mid-2026 to support semiconductor design, equipment, and the supply chain, per Convergence Now.
When Tata first announced the Dholera fab, 28nm was the headline node. That figure grabbed attention because 28nm chips power everything from car systems to consumer devices. Now the plan has changed. Tata will start with 90nm and 55nm production instead, with 28nm pushed to a future phase, according to Whalesbook.
This is not a small shift. A 90nm chip is far less advanced than a 28nm chip. But experts say it is also far easier to manufacture. Starting with mature technology lowers the risk of costly mistakes. It gives Tata time to build skills, infrastructure, and a workforce before tackling harder nodes.
Tata's key technology partner is Powerchip Semiconductor Manufacturing Corp. (PSMC), a Taiwanese chipmaker with experience in mature-node production. PSMC has made clear that introducing a new technology platform at Dholera will be gradual. The plan is to stabilize 90nm and 55nm output first, then move up to newer nodes over time, per Electronics For You.
This approach mirrors how other countries have built chip industries from scratch. You walk before you run. PSMC brings proven playbooks for ramping mature fabs, which reduces the chance of expensive early failures at a plant that cost more than $10 billion to build.
The initial output from Dholera will target industrial and automotive applications — things like power management chips and sensors. These products do not need cutting-edge nodes. A 90nm or 55nm chip works fine for controlling a motor or reading a temperature gauge. This makes the market fit practical, not just political, according to Convergence Now.
India's auto sector is booming, and domestic chipmakers have struggled to supply it. Tata's fab could reduce India's reliance on imported chips for these applications. That aligns directly with the government's push to build a local semiconductor ecosystem from the ground up.
India is not leaving this to the private sector alone. The government authorized about 1.28 trillion rupees (roughly $13.3 billion) in mid-2026 to fund semiconductor design, production equipment, and supply chain development. That money is meant to pull global chipmakers in and keep projects like Tata's on track, per Convergence Now.
The Dholera fab itself requires around $10.7 billion in total investment. With production not expected until mid-2028, the timeline is long and the stakes are high. But India sees this as a generational bet — one that could reduce its chip import bill and build long-term industrial strength, according to Electronics For You.
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