This study aims to determine the effect of leadership, reward, and punishment on employee performance in Sambel Layah Corp Purwokerto. The sample of this study was all 123 employees of Sambel Layah Corp Purwokerto using purposive sampling techniques and data obtained from respondents using a research instrument using a questionnaire. The research method used in this study is multiple regression analysis. The results revealed that the variables of leadership, reward and punishment simultaneously had a significant positive effect on employee performance. The partial analysis test results show that punishment has a significant positive effect on employee performance, leadership has a significant positive effect on employee performance and rewards have no significant negative effect on employee performance.