The current state of Hybrid Bonding in 2026 — TSMC sits at 6 microns and the HBM delay that nobody expected from Latest from Tom's Hardware on 2026-09-02 15:05 (#78476) Hybrid bonding, the copper-to-copper joining technique that replaces solder microbumps in 3D chip stacks, is in high-volume production on logic and freshly postponed on memory.