The global mass flow controller market is expected to grow at a CAGR of 4.73% over the forecast period to reach a market size of US$1,541.99 million in 2026 from US$1,115.395 million in 2019. The major factors which are driving the development of the mass flow controller market are the expanding interest for mass flow controller in the semiconductor business, synthetic and water and wastewater ventures, and the developing interest for mass flow controller in a power device for sustainable energy applications.