The broad industrial and automotive semiconductor recovery has inflected from cyclical bounce to structural upgrade cycle -- book-to-bill ratios above 1 for 6-10 consecutive quarters, GaN/SiC design funnels exceeding $1.5B, and content-per-vehicle expansion decoupling revenue from unit SAAR

After seven quarters of decline, the industrial and automotive semiconductor markets have genuinely inflected. ADI posted +40% first-half industrial growth. TXN's industrial segment grew 30% YoY with data center up 90%. DIOD achieved six consecutive quarters of double-digit growth. ON reported its first year-over-year auto growth after seven quarters of decline. NXPI auto grew 10% adjusted. ALGM focused auto rose 30%. Channel inventories are at cycle lows and book-to-bill ratios have sustained above 1 for 6-10 consecutive quarters. The power semiconductor content story is the structural overlay that differentiates this recovery from prior cycles. ON Semiconductor's GaN design funnel exceeds $1.5B across 40-1200V applications. POWI is collaborating with NVIDIA on 1,250V and 1,700V GaN for 800V DC architectures. Wolfspeed's SiC TOLT portfolio is purpose-built for AI rack power. ALGM counts 90 ICs per robot with 2-3x content uplift from isolated gate drivers. The 800V DC architecture transition extends beyond AI racks into automotive (900V EV platforms) and grid-scale energy storage (SiC market share approaching 60%). Automotive revenue is decoupling from unit SAAR through content-per-vehicle expansion. Software-defined vehicle architectures, 900V EV platforms, and ADAS scaling past 1 million cars are driving semiconductor revenue growth independent of unit volumes. Qualcomm signed multiyear robotics agreements with Figure AI and Nora. NVIDIA reports $9B in physical AI revenue. The convergence of automotive, robotics, and industrial creates a unified power semiconductor demand wave.