Segmentation by type delineates the market into four distinct product families: polysomnography (PSG) systems, portable monitoring (PM) devices, wearable sensor platforms, and AI‑driven analytics solutions. PSG systems remain the most sophisticated offering, integrating EEG, EMG, ECG, and respiratory channels for full‑night studies, and they dominate the high‑value tier of the market. Portable monitoring devices, typically limited to airflow, oximetry, and respiratory effort, address the cost‑sensitive home testing segment and capture a substantial share of volume sales. Wearable sensor platforms, such as headbands and finger‑worn oximeters, are gaining traction due to their ease of use and continuous data capture, expanding the market into consumer‑focused health monitoring. Finally, AI‑driven analytics solutions add value by automating data interpretation, improving diagnostic accuracy, and shortening reporting cycles, thereby influencing purchasing decisions across all hardware categories. Collectively, these type segments define the technological breadth of the Sleep Diagnostics Equipment market and drive its overall valuation.