Demulsifier Market Size

The global demulsifier market was valued at USD 2.5 billion in 2024 and is estimated to grow at a CAGR of over 3.6% from 2025 to 2034.

Demulsifiers play a critical role in separating emulsified oil-water mixtures across various industries. In the oil & gas sector, they are primarily used in crude oil extraction to separate water and salts, ensuring smoother refining processes and protecting equipment. In petroleum refining, demulsifiers improve the purity of end products by eliminating water and contaminants. Oil sludge treatment benefits from demulsifiers by enabling efficient waste management and recycling. Secondary applications include lubricants manufacturing, oil-based power plants, and wastewater treatment in industrial facilities.

The demulsifier industry is driven by the expansion of the oil & gas industry, particularly in regions with high crude oil production such as North America and the Middle East. Increasing environmental regulations are boosting the adoption of advanced demulsifier formulations to manage oil sludge and wastewater more effectively. The market is also witnessing innovation in green demulsifiers to address sustainability concerns. Growth is expected to be particularly robust in Asia-Pacific, driven by industrialization and rising energy demand. Meanwhile, technological advancements are making demulsifiers more efficient, reducing operational costs for end users. These trends collectively highlight the rising importance of demulsifiers in both traditional and emerging industrial sectors.