Cleveland-based Trebisky creates wired and wireless game-show buzzer systems that turn classroom quizzes, trivia nights, and family games into structured, interactive play. Its systems range from a plug-and-play wired eight-player set to the Gen3 eMole, which supports multiple game modes and can expand from 10 to 16 players. Trebisky also provides free downloadable trivia questions and setup guides to help customers get a game underway.