This paper aims at discussing gender construction in high-tech workplace through participant observation at Hsinchu Science-based Industry Park. Gender relations in the high-tech workplace is reflecting gender relations in society. Gendered work organization in the high-tech workplace is constructing through gendered social relations by technological experts and technocrats using machines and technologies with managerial policies. Nonetheless, gendered work organization in the high-tech workplace displays and reaffirms gendered social relations. Technology is a form of gender relation and class relation as well.