Cleaning companies

Companies

• Lam Research — Etch leader, critical to 3D NAND and advanced logic patterning. leader · NASDAQ:LRCX · $23.2B rev · United States
• Tokyo Electron — Japan's biggest fab equipment maker; near-monopoly in coater/developers. leader · TSE:8035 · $15.4B rev · Japan
• SCREEN Holdings — Leader in wafer cleaning equipment and coater/developer systems. leader · TSE:7735 · $3.8B rev · Japan
• SEMES — Samsung's in-house equipment arm; etch, cleaning, and packaging tools. major · South Korea
• NAURA Technology — China's largest domestic fab equipment maker across etch and deposition. challenger · SZSE:002371 · $5.8B rev · China
• Kingsemi — Chinese coater/developer and single-wafer cleaning equipment maker. challenger · SSE:688037 · $289M rev · China
• ACM Research — Cleaning equipment challenger with most revenue from China fabs. challenger · NASDAQ:ACMR · $901M rev · United States
• PSK Inc — Korean dry-strip and etch equipment maker. niche · KOSDAQ:319660 · $323M rev · South Korea
• ClassOne Technology — Wet-processing and electroplating tools for 200mm and specialty fabs. niche · United States
• KCTECH — Korean cleaning and CMP equipment maker. niche · KOSDAQ:281820 · South Korea