The application axis of Modular Pressure Transmitters segmentation maps demand across process industries, each driving distinct performance specifications and volume profiles. In Oil & Gas exploration and production, high‑temperature, high‑pressure modules are essential, accounting for the largest slice—approximately 35 % of total market revenue—due to extensive pipeline networks and upstream monitoring needs. Chemical & Petrochemical facilities, requiring corrosion‑resistant housings and precise differential measurement, contribute about 25 % of sales, reflecting the sector’s intensive process control requirements. Power Generation, particularly in steam and gas‑turbine cycles, consumes roughly 15 % of the market, where reliability under cyclic thermal stress is paramount. Water & Wastewater treatment plants, focused on level and flow regulation, represent 12 % of demand, benefitting from modular designs that simplify retrofits. Food & Beverage processing, with stringent hygiene standards, accounts for 8 % of shipments, while HVAC and building automation systems capture the remaining 5 %. These application shares are reflected in the accompanying pie‑chart, illustrating how each vertical’s operational priorities translate into proportional market exposure.