Jukan(@jukan05):Tech Taiwan reports: TSMC’s CoPoS is expected to enter mass production in the first half of 2029. Samsung Electro-Mechanics (SEMCO), a Samsung Group affiliate, along with Japan’s Toppan and other substrate manufacturers across Japan and South Korea, have all joined the race to develop glass-core substrates and have recently begun submitting engineering samples to TSMC. TSMC never even considered glass interposers.

2026.07.03 09:53

Tech Taiwan reports: TSMC’s CoPoS is expected to enter mass production in the first half of 2029. Samsung Electro-Mechanics (SEMCO), a Samsung Group affiliate, along with Japan’s Toppan and other substrate manufacturers across Japan and South Korea, have all joined the race to develop glass-core substrates and have recently begun submitting engineering samples to TSMC. TSMC never even considered glass interposers.