QSI Co Ltd
066310
Company Profile
Business description
QSI Co Ltd is a South Korea-based company mainly engaged in the manufacture of semiconductor laser diodes (LDs). The product portfolio of the company includes Red Laser diode and Infra-Red Laser diode.
Contact
17, Cheonheung 8gil
Sungger-eup, Seobuk-gu
Chungnam-do
Cheonan31044
KORT: +82 414105000
Sector
Technology
Stock type
Sensitive
Industry
Semiconductor Equipment & Materials
Fiscal Year End
31 December 2025
Employees
110
Stocks News & Analysis
stocks
Unconventional wisdom: Should I sell this underperforming ASX share?
Going back to my original thesis to evaluate a position.
stocks
Wildly overvalued ASX stock is skating on thin ice
This company dominates its industry and could be flirting with regulatory intervention.
stocks
Uber flexes its network effect and delivers strong result
Uber’s business is humming along but autonomous vehicles add uncertainty to the longer term outlook.
Morningstar Investment Ideas
Markets
Index | Last price | Change | % Change |
|---|---|---|---|
| All Ordinaries | 9,076.60 | 25.40 | -0.28% |
| CAC 40 | 7,743.00 | 33.68 | 0.44% |
| DAX 40 | 24,162.86 | 29.64 | -0.12% |
| Dow JONES (US) | 44,175.61 | 206.97 | 0.47% |
| FTSE 100 | 9,095.73 | 5.04 | -0.06% |
| HKSE | 24,858.82 | 222.81 | -0.89% |
| NASDAQ | 21,450.02 | 207.32 | 0.98% |
| Nikkei 225 | 41,820.48 | 761.33 | 1.85% |
| NZX 50 Index | 12,844.63 | 42.47 | -0.33% |
| S&P 500 | 6,389.45 | 49.45 | 0.78% |
| S&P/ASX 200 | 8,807.10 | 24.30 | -0.28% |
| SSE Composite Index | 3,635.13 | 4.54 | -0.12% |