Minimalist IAS
2025 GS Paper III

UPSC CSE (Main) 2025 · GS Paper III · Question 16

India aims to become a semiconductor manufacturing hub. What are the challenges faced by the semiconductor…

Syllabus line: Indian achievements in S&T — “Achievements of Indians in science & technology; indigenization of technology and developing new technology.”

GS Paper III 2025 · Q16

15 marks · 250 words Indian achievements in S&T

India aims to become a semiconductor manufacturing hub. What are the challenges faced by the semiconductor industry in India? Mention the salient features of the India Semiconductor Mission.

Approach · directive: “what / mention”

What it asks · Identify the barriers to a chip-manufacturing ecosystem in India and set out the main features and progress of the India Semiconductor Mission.

The question has 2 parts — answer each

  1. Identify the challenges faced by the semiconductor industry in India
  2. Mention the salient features of the India Semiconductor Mission, with its progress and the way forward

Open with · Semiconductors are the base layer of the digital economy and of defence; India is a large chip consumer and design hub but has only begun to build fabrication and packaging capacity.

Cover

  • Capital intensity: a modern fab costs billions of dollars, with long gestation, technology licensing costs and fast obsolescence.
  • Ecosystem gaps: ultra-pure water, uninterrupted power, specialty gases and chemicals, equipment and component suppliers.
  • Skills and IP: strong design talent, but few fab-process engineers and little home-grown process IP.
  • Competition and geopolitics: large subsidies in the US, EU, Japan and Taiwan; export controls; a handful of equipment makers.
  • ISM (December 2021): ₹76,000 crore incentive framework with up to 50% fiscal support for fabs, compound-semiconductor units, assembly-testing and chip design.
  • Progress: 10 projects worth ₹1.60 lakh crore in 6 States by December 2025 (Tata–PSMC fab at Dholera, Micron at Sanand); ISM 2.0 announced in 2026.
  • Way forward: talent programmes, R&D in mature and compound-semiconductor nodes, partnerships with the US, Japan and Quad, stable long-term policy.

Close with · India should build from its strengths — design, packaging and mature nodes — while climbing steadily towards advanced fabrication.

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Question: UPSC's CS (Main) 2025, GS Paper III — paper ↗. Approach: Minimalist IAS, checked 30 Sept 2026 (how we verify) — UPSC publishes no model answers. ·

Model answer · 303 words (UPSC limit 250) · Minimalist IAS

Semiconductors are the base layer of the digital economy and of defence; India is a large chip consumer and a global design hub, but it has only begun to build fabrication and packaging capacity at home.

Challenges

  • Capital and time: a modern fab costs billions of dollars, takes years to build and faces fast obsolescence and heavy technology-licensing costs.
  • Ecosystem gaps: fabs need ultra-pure water, uninterrupted power, specialty gases and chemicals, and a dense web of equipment and component suppliers that India lacks.
  • Skills and IP: strong design talent, but few fab-process engineers and little home-grown process IP; talent drains to established hubs.
  • Competition and geopolitics: large subsidies in the US, EU, Japan and Taiwan; export controls on advanced tools; a handful of equipment makers control supply.
  • Market: assured domestic offtake for chips made in India is still thin, and early value addition will be in packaging rather than wafer fabrication.

India Semiconductor Mission: salient features

  • Set up in December 2021 with a ₹76,000 crore incentive framework to build a complete ecosystem, not just one plant.
  • Fiscal support of up to 50% across four verticals: silicon fabs, compound-semiconductor and sensor units, assembly-testing units, and chip design through a design-linked incentive.
  • Progress: 10 projects worth ₹1.60 lakh crore in 6 States approved by December 2025, including the Tata–PSMC fab at Dholera and Micron's assembly plant at Sanand; ISM 2.0 was announced in 2026.

Way forward

  • Talent: fab-process training with universities and industry; R&D in mature and compound-semiconductor nodes where India can compete first.
  • Partnerships and stability: supply-chain cooperation with the US, Japan and the Quad; stable, long-term policy so that investors commit through industry cycles.

India should build from its strengths — design, packaging and mature nodes — and climb steadily towards advanced fabrication, treating chips as strategic infrastructure rather than a one-off subsidy.

Written by Minimalist IAS from facts checked at source (how we verify) — a little fuller than exam length, so every part of the question is covered; in the hall, keep the structure and trim the detail. UPSC publishes no model answers: compare your structure and coverage with this, then write your own.

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