Shanghai PNC Process Systems (603690, 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 $1.3 billion ($1.3B), ranking #230 of 244 companies overall and #35 of 35 in the Semiconductor Equipment segment (0.0% of the segment, 0.01% of the chain). Over the past year the stock lost 21.7% (52-week range 20.56 – 40.43 CNY).
| Company | Shanghai PNC Process Systems（至纯科技） |
|---|---|
| Ticker | 603690 · SSE |
| Segment | Semiconductor Equipment |
| Headquarters | China |
| Market cap | $1.3B（$1.3 billion） |
| Close | 22.22 CNY (October 04, 2026) |
| Today | -3.18% |
| 30 days | -19.67% |
| 1 year | -21.73% |
| 52-wk high / low | 40.43 / 20.56 CNY |
| Share of segment | 0.0% (Semiconductor Equipment: 35 companies) |
| Share of chain | 0.01% (244 companies combined) |
| Segment leader | ASML Holding ($717.2B) |
| P/B ratio | 2.64 |
|---|---|
| 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 |
| 35 | Shanghai PNC Process Systems 603690 | SH | $1.3B |
| 10 | AMEC 688012 | SH | $45.4B |