Quantum Semiconductor International Competitors and Similar CompaniesClear all

Quantum Semiconductor International's competitors and similar companies include Lumibird.
Quantum Semiconductor International
Quantum Semiconductor International
Quantum Semiconductor International (QSI) is a manufacturer of the laser diode.
Lumibird
Lumibird
Lumibird (formerly known as Quantel-Keopsys Group) is a company that designs, manufactures, and markets laser components.
Founding Date
Founding Date
2000
Founding Date
1970
Type
Type
Public
Type
Public
Tags
Locations
Locations
Cheonan, KR HQ
Locations
Lannion, FR HQ
Ottawa, CA
Shanghai, CN
Cesson Sévigné, FR
Cournon D'auvergne, FR
Le Barp, FR
Rennes, FR
see more
Employees
Employees
124
Employees
1,027

Financial

Revenue (est.)
Revenue (est.)
₩29.4b (FY, 2021)
Revenue (est.)
€225.6m (FY, 2025)
Cost of goods
Cost of goods
₩21.4b (FY, 2021)
Cost of goods
€82.3m (FY, 2025)
Gross profit
Gross profit
₩8b (FY, 2021)
Gross profit
€147.7m (FY, 2025)
Net income
Net income
₩1.6b (FY, 2021)
Net income
€14m (FY, 2025)
For sources of this data, please see the company profile

View Company Profiles

Lumibird
HQ
Lannion, FR
Employees
1,027

Lumibird (formerly known as Quantel-Keopsys Group) is a company that designs, manufactures, and markets laser components.

View company