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StocksMedium•25 June 2026•

1 min read

IBM Unveils Sub-1nm Chip with Nearly 100 Billion Transistors

Key Facts

1IBM unveiled the world's first sub-1 nanometer chip technology, featuring a 0.7 nm node and a 3D nanostack transistor architecture, packing nearly 100 billion transistors on a fingernail-sized die.

In the race for semiconductor leadership, IBM unveiled the world's first sub-1 nanometer chip technology, featuring a 0.7nm node and a 3D nanostack transistor architecture that packs nearly 100 billion transistors on a fingernail-sized die. According to IBM, the new design can deliver up to 50% better performance or 70% improved energy efficiency compared to current technologies.

The announcement comes amid fierce competition among major players like TSMC and Intel to reach sub-3nm manufacturing nodes. IBM, which previously pioneered 7nm and 2nm technologies, continues to invest in R&D, but the new chip remains a lab prototype and is years away from commercial production.

IBM shares closed at $264.94 on June 23, 2026, with limited immediate reaction. Investors will watch whether these technological breakthroughs translate into long-term revenue growth, especially as IBM focuses on cloud computing and artificial intelligence.