PM Modi Inaugurates CG Semi OSAT Semiconductor Plant in Sanand, Gujarat

Detailed Summary

Prime Minister Narendra Modi inaugurated the CG Semi OSAT (Outsourced Semiconductor Assembly and Test) plant in Sanand, Gujarat, on 4 July 2026, marking a milestone for India's semiconductor manufacturing ambitions under the India Semiconductor Mission.

Historical Background

The India Semiconductor Mission, launched in 2021, aims to build a complete domestic semiconductor design and manufacturing ecosystem, reducing reliance on imports for chips used across electronics, automobiles and defence systems.

Previous Related Events

Sanand, Gujarat, has emerged as India's semiconductor manufacturing hub, also hosting the Micron ATMP (Assembly, Test, Marking and Packaging) facility approved earlier.

Why Important for TNPSC

Semiconductor-mission developments are a high-priority Science & Technology / Economy topic for TNPSC exams given India's 'chip self-reliance' push.

Constitutional / Economic / Scientific / Environmental / Tamil Nadu Relevance

Scientific/Economic: Strengthens India's electronics and semiconductor manufacturing value chain, reducing import dependence.

Key Highlights

• Plant: CG Semi OSAT facility.
• Location: Sanand, Gujarat.
• Inaugurated by: PM Narendra Modi.
• Significance: Boosts India's OSAT (chip assembly/testing) capacity under the India Semiconductor Mission.

Important Facts, Years and Dates

• Date: 4 July 2026.

Ministries / Departments Involved

• Ministry of Electronics and Information Technology (MeitY)

Important Personalities

• PM Narendra Modi

Important Acts and Schemes

• India Semiconductor Mission (launched 2021)

Important Terms and Definitions

• OSAT: Outsourced Semiconductor Assembly and Test — the back-end stage of chip manufacturing involving packaging and testing.

Exam-Oriented Notes

Distinguish OSAT (assembly/testing) from fabrication (chip fabrication, or 'fab') plants — a common exam distinction.

Memorization Points

• CG Semi OSAT plant, Sanand, Gujarat — inaugurated 4 July 2026.

TNPSC-Style Practice MCQs

Q1. The CG Semi OSAT semiconductor plant inaugurated by PM Modi is located in:

• A) Bengaluru, Karnataka
• B) Sanand, Gujarat
• C) Noida, Uttar Pradesh
• D) Pune, Maharashtra

Answer: B) Sanand, Gujarat

Explanation: The plant is located in Sanand, Gujarat.

Q2. OSAT stands for:

• A) Outsourced Semiconductor Assembly and Test
• B) Overseas Semiconductor Application Technology
• C) Optical Semiconductor Analysis Tool
• D) Open Semiconductor Access Terminal

Answer: A) Outsourced Semiconductor Assembly and Test

Explanation: OSAT refers to the back-end chip packaging/testing stage.

Q3. The India Semiconductor Mission was launched in:

• A) 2019
• B) 2021
• C) 2023
• D) 2025

Answer: B) 2021

Explanation: The India Semiconductor Mission was launched in 2021.