Queefstat is an electronics company in Grand Theft Auto V that manufactures oscilloscopes.
Queefstat is a minor company making oscilloscopes as seen inside the Los Santos County Coroner Office during the Dead Man Walking mission; they have offices located in Los Santos, inside the Galileo House building.
In Grand Theft Auto Online, a Queefstat-branded oscilloscope can be found inside the Benefactor Terrorbyte, next to other Bona XL machines. The device does not bear the Queefstat name, however, the emblem is visible.
Other companies with offices in the Galileo House.