![]() Quantum Semiconductor International Quantum Semiconductor International (QSI) is a manufacturer of the laser diode. | ![]() Dalian Danning Industries Development Dalian Danning Industries Development (大连淡宁实业) is a company providing laser photometers. | ||
Founding Date | Founding Date 1985 | Founding Date 2000 | Founding Date 1997 |
Type | Type Subsidiary | Type Public | Type Private |
Tags | |||
Locations | Locations Freiburg im Breisgau, DE HQ L'île Perrot, CA Atlanta, US | Locations Cheonan, KR HQ | Locations Beijing, CN HQ Da Lian Shi, CN |
Employees | Employees 93 | Employees 124 | Employees 101 |
Financial | |||
Gross profit | Gross profit €10m (FY, 2021) | Gross profit ₩8b (FY, 2021) | Gross profit N/A |
Net income | Net income €988.9k (FY, 2021) | Net income ₩1.6b (FY, 2021) | Net income N/A |

Quantum Semiconductor International (QSI) is a manufacturer of the laser diode.
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Dalian Danning Industries Development (大连淡宁实业) is a company providing laser photometers.
View company