IBM debuts world’s first sub‑1 nm chip technology

IBM announced the debut of the world’s first sub‑1 nanometer chip technology. The announcement was made on June 25 2026 via IBM’s newsroom. The new chip pushes semiconductor scaling beyond the 1 nm barrier. IBM claims the technology delivers higher performance per watt. The breakthrough is positioned as a step toward future computing demands. IBM plans to integrate the technology into upcoming products. Industry analysts will assess the commercial impact. The development marks a notable milestone in chip engineering.