ACM Research is a company that develops wet processing technology and products for the semiconductor and wafer-level packaging (WLP) industries. It offers models of wet wafer cleaning equipment based on SAPS (space alternated phase shift) and TEBO (timely energized bubble oscillation) technology. In addition, the company manufactures and sells a range of advanced packaging tools, such as coaters, developers, photoresist strippers, scrubbers, wet etchers, and copper-plating tools.