Coherent Corp (COHR, US) is a USA company in the Optical Modules & Devices segment of the AI compute value chain. As of October 04, 2026, its market cap is $66.0 billion ($66.0B), ranking #49 of 244 companies overall and #4 of 23 in the Optical Modules & Devices segment (10.8% of the segment, 0.26% of the chain). Over the past year the stock gained 198.8% (52-week range 109.37 – 426.89 USD).
| Company | Coherent Corp（高意） |
|---|---|
| Ticker | COHR · US |
| Segment | Optical Modules & Devices |
| Headquarters | USA |
| Market cap | $66.0B（$66.0 billion） |
| Close | 337.04 USD (October 04, 2026) |
| Today | +5.59% |
| 30 days | +16.21% |
| 1 year | +198.82% |
| 52-wk high / low | 426.89 / 109.37 USD |
| Share of segment | 10.8% (Optical Modules & Devices: 23 companies) |
| Share of chain | 0.26% (244 companies combined) |
| Segment leader | Zhongji Innolight ($141.8B) |
| Revenue (TTM) | $7.1 billion |
|---|---|
| Net income (TTM) | $769.9 million |
| Employees | 51,478 |
| P/E ratio (TTM) | 81.8 |
| P/B ratio | 6.05 |
| Gross margin | 37.5% |
| Net margin | 11.3% |
| Basis | TTM (source: StockAnalysis, 2026-10-05 07:49) |
| # | Company | Market | Market cap |
|---|---|---|---|
| 1 | Zhongji Innolight 300308 | SZ | $141.8B |
| 2 | Lumentum Holdings LITE | US | $97.4B |
| 3 | Eoptolink Technology 300502 | SZ | $80.8B |
| 4 | Coherent Corp COHR | US | $66.0B |
| 5 | T&S Communications 300394 | SZ | $42.4B |
| 6 | Yuanjie Semiconductor 688498 | SH | $29.9B |
| 7 | Accelink Technologies 002281 | SZ | $20.3B |
| 8 | Fabrinet FN | US | $16.6B |
| 9 | HGTech 000988 | SZ | $13.8B |
| 10 | Cambridge Technology 603083 | SH | $11.3B |