Another chipmaker says 'on schedule' as production floor crumbles.

Japanese semiconductor hopeful Rapidus is hitting major roadblocks on its ambitious path to 2-nanometer chip production. The company is reportedly struggling with its initial trial runs, facing technical difficulties specifically with SRAM—the tiny memory cells that are essential building blocks for any functional chip design. Adding to the woes, their cleanrooms are reportedly plagued by dust and particle control issues, which can render entire production batches useless.

This scenario highlights the immense, often underestimated, challenge of moving from chip design to high-volume manufacturing, especially at the bleeding edge of 2 nm. Engineers are scrambling to fix the SRAM and cleanroom problems, but the company publicly insists its timeline remains unchanged. The predictable gap between optimistic corporate announcements and messy engineering reality is on full display once again.