ACM Research Inc. has demonstrated robust revenue expansion driven primarily by its advanced wet-cleaning and electrochemical plating equipment used in complex semiconductor manufacturing processes, predominantly servicing mainland Chinese customers. While top-line growth exceeded 100% year-over-year through 2025, operating income and net income have recently contracted, partly due to challenging industry cyclicality and increased manufacturing scale costs. The company’s cash flow profile reveals negative free cash flow in 2025 despite solid earnings, underscoring capital allocation tensions amid rising R&D and capex investments. International expansion and broadening product adoption beyond China remain critical growth catalysts but face geopolitical and competitive risks.