News•Apr 14, 2026
Why DFT Verification Signoff Is the Hidden Risk Threatening Your Next Tapeout
Design‑for‑test (DFT) verification has become a critical bottleneck as modern SoCs integrate billions of transistors, diverse IP, and multiple test modes. Pattern signoff, in particular, strains schedules because simulations must cover numerous fault models, timing corners, and operational scenarios. Siemens‑reported industry surveys show teams under‑investing in DFT verification face costly silicon respins and field test escapes. Questa One DFT Verification, tightly integrated with Tessent, promises order‑of‑magnitude faster simulation and seamless workflow, aiming to eliminate the pattern‑signoff choke point and reduce tape‑out risk.
