Unimicron Technology (3037.TW, TWSE) is a Taiwan, China company in the PCB & CCL segment of the AI compute value chain. As of October 04, 2026, its market cap is $67.2 billion ($67.2B), ranking #45 of 244 companies overall and #1 of 27 in the PCB & CCL segment (11.7% of the segment, 0.27% of the chain). Over the past year the stock gained 784.7% (52-week range 146.00 – 1,305.00 TWD).
| Company | Unimicron Technology（欣兴电子） |
|---|---|
| Ticker | 3037.TW · TWSE |
| Segment | PCB & CCL |
| Headquarters | Taiwan, China |
| Market cap | $67.2B（$67.2 billion） |
| Close | 1,305.00 TWD (October 04, 2026) |
| Today | +7.41% |
| 30 days | +15.49% |
| 1 year | +784.75% |
| 52-wk high / low | 1,305.00 / 146.00 TWD |
| Share of segment | 11.7% (PCB & CCL: 27 companies) |
| Share of chain | 0.27% (244 companies combined) |
| Segment leader | Unimicron Technology ($67.2B) |
| Revenue (TTM) | $4.7 billion |
|---|---|
| Net income (TTM) | $771.5 million |
| Employees | 31,584 |
| P/E ratio (TTM) | 85.1 |
| P/B ratio | 16.76 |
| Gross margin | 18.4% |
| Net margin | 16.0% |
| Dividend yield | 0.15% |
| Basis | TTM (source: StockAnalysis, 2026-10-05 07:49) |
| # | Company | Market | Market cap |
|---|---|---|---|
| 1 | Unimicron Technology 3037.TW | TW | $67.2B |
| 2 | Elite Material 2383.TW | TW | $58.3B |
| 3 | Shengyi Technology 600183 | SH | $47.0B |
| 4 | Suzhou Dongshan Precision 002384 | SZ | $45.7B |
| 5 | Ibiden 4062.T | JP | $43.5B |
| 6 | Shennan Circuits 002916 | SZ | $37.8B |
| 7 | WUS Printed Circuit 002463 | SZ | $33.2B |
| 8 | Victory Giant Technology 300476 | SZ | $30.8B |
| 9 | Nan Ya PCB 8046.TW | TW | $29.6B |
| 10 | Zhen Ding Technology 002938 | SZ | $27.5B |