South Korea announced a national plan to raise domestic production of defense semiconductors to 50% by 2029, targeting heavy reliance on US and Taiwan supply chains to bolster national security. The initiative, unveiled at the 2026 Advanced Strategic Semiconductor Innovation Conference, covers research and development, manufacturing, ecosystem building and workforce training and follows the recent

Photonic semiconductors have become indispensable to modern defense — prized for their ultra-high-speed data processing, high capacity, low power consumption, and exceptional reliability. Yet despite their growing strategic importance, South Korea remains almost entirely dependent on foreign suppliers for these critical components. Industry leaders are now sounding the alarm: as global supply chai

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