![]() Systematic Technologies Systematic Technologies is a company that specializes in the design, sales, installation, and service of lightning detection, alert, and protection systems. | ![]() PCB Piezotronics PCB Piezotronics is a company that manufactures piezoelectric quartz sensors, accelerometers, and associated electronics for the measurement of dynamic pressure, force, and vibration. | ![]() Clearfield Clearfield (formerly known as APA Enterprises) is a company that designs, manufactures, and distributes fiber optic connectivity and management products. | |
Founding Date | Founding Date 2011 | Founding Date 1967 | Founding Date 2008 |
Type | Type Private | Type Subsidiary | Type Public |
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Locations | Locations St. Petersburg, US HQ | Locations Buffalo, US HQ Zaventem, BE Montreal, CA Beijing, CN Shanghai, CN Shanghai, CN Shenzhen, CN see more | Locations Minneapolis, US HQ Oulu, FI |
Employees | Employees 1 | Employees 1,500 | Employees 24339% decrease |

PCB Piezotronics is a company that manufactures piezoelectric quartz sensors, accelerometers, and associated electronics for the measurement of dynamic pressure, force, and vibration.
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Clearfield (formerly known as APA Enterprises) is a company that designs, manufactures, and distributes fiber optic connectivity and management products.
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