Q4 2025 Auto Chip Inventory Ratios Eased, But Device Trends Diverged Sharply

Inventory data from 11 semiconductor suppliers gives indications of easing Auto Chip Inventory.

TechInsights collects inventory data at 11 semiconductor suppliers and models inventory by device type. Suppliers include Analog Devices, Infineon, Microchip, Micron, NXP, onsemi, Qualcomm, Renesas, Rohm, STMicroelectronics, and Texas Instruments. Device inventory trends at these suppliers give an indication of the industry-wide inventory situation as a whole. Inventory to Billings Ratio is calculated and graphed by automotive semiconductor device type. The headline improved. The mix got more complicated.