The Electric Sub‑meter market is also segmented by application, which determines installation environment, regulatory drivers, and revenue concentration. Residential applications dominate the market because utilities are mandated to provide individual billing for multi‑unit dwellings, and homeowners seek precise consumption data for energy‑saving initiatives; this segment typically accounts for the largest share, estimated at 45 % of total sales. Commercial applications, covering office buildings, retail centers, and hospitality venues, rely on sub‑meters to allocate costs among tenants and to comply with local energy‑efficiency codes, contributing roughly 35 % of market revenue. Industrial applications involve high‑capacity facilities such as manufacturing plants and data centers, where sub‑metering supports process optimization and peak‑load management; despite higher unit prices, this niche represents about 20 % of the market. The distribution of these application segments is reflected in the accompanying pie‑chart, and it underpins the overall Electric Sub‑meter segmentation framework used by analysts to forecast growth pathways. Future regulatory trends are expected to further expand residential adoption, while industrial digitization may accelerate its share.