Refined Laser Systems Competitors and Similar CompaniesClear all
Lumibird's competitors and similar companies include Quantum Semiconductor International and FOIF.
 Lumibird Lumibird (formerly known as Quantel-Keopsys Group) is a company that designs, manufactures, and markets laser components. |  Quantum Semiconductor International Quantum Semiconductor International (QSI) is a manufacturer of the laser diode. | ||
Founding Date | Founding Date 1970 | Founding Date 2000 | Founding Date 1958 |
Type | Type Public | Type Public | Type Private |
Tags | |||
Locations | Locations Lannion, FR HQ Ottawa, CA Shanghai, CN Cesson Sévigné, FR Cournon D'auvergne, FR Le Barp, FR Rennes, FR see more | Locations Cheonan, KR HQ | Locations Suzhou, CN HQ |
Employees | Employees 1,0785% increase | Employees 124 | Employees 500 |
Financial | |||
Revenue (est.) | Revenue (est.) €225.6m (FY, 2025) | Revenue (est.) ₩29.4b (FY, 2021) | Revenue (est.) ¥167.9m (FY, 2023) |
Cost of goods | Cost of goods €82.3m (FY, 2025) | Cost of goods ₩21.4b (FY, 2021) | Cost of goods N/A |
Gross profit | Gross profit €147.7m (FY, 2025) | Gross profit ₩8b (FY, 2021) | Gross profit N/A |
Net income | Net income €14m (FY, 2025) | Net income ₩1.6b (FY, 2021) | Net income ¥2.3m (FY, 2023) |
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Quantum Semiconductor International
HQ
Cheonan, KR
Employees
124
Quantum Semiconductor International (QSI) is a manufacturer of the laser diode.
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FOIF
HQ
Suzhou, CN
Employees
500
Suzhou FOIF (苏州一光仪器有限公司) is a manufacturer and supplier of surveying instruments.
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