Solar Collector Tube Market Size, Share, By Type (U-Shape, Heat Pipe, Evacuated Tubes, Flat Plate, and Others), System Type (Thermosiphon, Pumped, Passive, Tracking, ICS, and Others), End User (Residential, Commercial, and Industrial), and Region - Trends, Analysis, and Forecast till 2035

Solar collector tube market size was valued at USD 5.3 Billion in 2025 and is expected to reach USD 11.4 Billion by 2035, growing at a CAGR of 8.7%

A solar collector tube, also known as an evacuated tube solar collector, is a type of solar thermal collector that uses evacuated glass tubes to capture and retain solar heat for applications like space or water heating.

The market for solar collector tubes is expanding due to a number of factors, including rising energy prices, environmental concerns, the desire to lessen dependency on fossil fuels and the environmental effects that go along with them, the growing demand for heating systems based on renewable energy across a range of sectors, including residential, commercial, and industrial applications; government subsidies for renewable energy; the growing use of rooftop solar panels worldwide; and technological advancements that reduce costs and boost efficiency.