ACM Research Shanghai (688082, SSE) is a China company in the Semiconductor Equipment segment of the AI compute value chain. As of October 04, 2026, its market cap is $21.3 billion ($21.3B), ranking #97 of 244 companies overall and #15 of 35 in the Semiconductor Equipment segment (0.8% of the segment, 0.08% of the chain). Over the past year the stock gained 101.9% (52-week range 139.12 – 447.33 CNY).
| Company | ACM Research Shanghai（盛美上海） |
|---|---|
| Ticker | 688082 · SSE |
| Segment | Semiconductor Equipment |
| Headquarters | China |
| Market cap | $21.3B（$21.3 billion） |
| Close | 294.28 CNY (October 04, 2026) |
| Today | -3.02% |
| 30 days | -12.78% |
| 1 year | +101.85% |
| 52-wk high / low | 447.33 / 139.12 CNY |
| Share of segment | 0.8% (Semiconductor Equipment: 35 companies) |
| Share of chain | 0.08% (244 companies combined) |
| Segment leader | ASML Holding ($717.2B) |
| Net income (TTM) | $251.6 million |
|---|---|
| P/E ratio (TTM) | 84.5 |
| P/B ratio | 9.69 |
| Basis | PE/PB 腾讯行情；净利润=总市值÷PE 推算（TTM） (source: tencent, 2026-10-05 08:05) |
| # | Company | Market | Market cap |
|---|---|---|---|
| 1 | ASML Holding ASML | US | $717.2B |
| 2 | Lam Research LRCX | US | $434.9B |
| 3 | Applied Materials AMAT | US | $428.6B |
| 4 | KLA Corporation KLAC | US | $270.0B |
| 5 | Tokyo Electron 8035.T | JP | $179.4B |
| 6 | Advantest 6857.T | JP | $179.2B |
| 7 | Teradyne TER | US | $70.2B |
| 8 | NAURA Technology 002371 | SZ | $66.6B |
| 9 | ASM International ASMIY | US | $52.1B |
| 15 | ACM Research Shanghai 688082 | SH | $21.3B |
| 10 | AMEC 688012 | SH | $45.4B |