![]() Zefon International Zefon International is a manufacturer and supplier of air sampling equipment for monitoring indoor environmental, occupational health and safety conditions. | ![]() Brigade Electronics USA Brigade Electronics USA is a company that markets and distributes automotive reverse and safety systems. | ![]() Sofis Sofis (formerly known as Netherlocks) is a supplier of valve safety and control products for the oil and gas industry. | ![]() Beijing Safetytest Technology Beijing Safetytest Technology (北京森馥科技股份有限公司) is a company that manufactures and sells environment safety testing products. | |
Founding Date | Founding Date 1990 | Founding Date 2005 | Founding Date 1993 | Founding Date 2002 |
Type | Type Private | Type Subsidiary | Type Subsidiary | Type Private |
Tags | ||||
Locations | Locations Ocala, US HQ | Locations Portland, US HQ | Locations Alphen aan den Rijn, NL HQ | Locations Beiqijia, CN HQ |
Employees | Employees 353% decrease | Employees 3 | Employees 164 | Employees N/A |

Brigade Electronics USA is a company that markets and distributes automotive reverse and safety systems.
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Sofis (formerly known as Netherlocks) is a supplier of valve safety and control products for the oil and gas industry.
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Beijing Safetytest Technology (北京森馥科技股份有限公司) is a company that manufactures and sells environment safety testing products.
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