Global Unichip Corp (GUC)

GUC is TSMC's captive ASIC design house — the unsung middleman between hyperscaler chip teams and TSMC's leading-edge fabs. Q1 was a blowout: EPS NT$12.28 beat consensus by 44%, revenue +63% YoY, AI/HPC now 83% of mix. It earns Tier B not Tier A because the +44% EPS surprise has already produced a vertical chart, and ASIC tape-out timing introduces lumpy quarter-to-quarter cyclicality that the current valuation doesn't fully respect. GUC sits at Layer 5 as the design-services pivot between hyperscaler ASIC programs (Google TPU successors, AWS Trainium variants, custom inference silicon) and TSMC's 3nm/2nm production lines. The thesis is simple: every hyperscaler now wants its own silicon, and most lack the deep design IP and TSMC relationships to do it alone — GUC fills that gap, taking design fees up front and royalty-equivalent pulls on production volume.…