This study aims to determine the relationship between noise levels and work stress levels in employees of the Gotri Gentong Factory in Semarang. The research location in the working area of the Gotri Gentong Factory in Semarang in the administration and production department. The research sample was 36 samples in employees in the production department and 36 samples of employees in the administrative department. Analysis of the relationship between noise levels and work stress levels in employees of the Gotri Gentong Factory Semarang using the chi-square test. The results showed that there was a meaningful relationship between noise intensity and stress levels with a prevalence value of 0.000 (< 0.05). For further research, it is necessary to use different types of treatment with different time periods.