Human resources is a major and important in the achievement of objectives in a company. In a company is certainly in the running activity to achieve the objectives the need for good management, because it may lead and drive the important factors that exist within the organization. So many jobs given by the company to its employees by requiring the employee to continue working with the prescribed time limit will trigger job stress on employees. The purpose of this study is to analyze and explain the partial effect of variable factors ekstraorganisasi work stress is a factor, organizational factors, factors group, and individual factors on employee performance. This work stress caused by the demands of a large company to employees who do not match the capabilities of employees and less ensuring the welfare of employees by the company. Employee performance can be a motivating factor for employees to work well to get the job performance and can achieve its goals. In this study show simultaneous performance under the influence of factors ekstraorganisasi, organizational factors, factors group and the individual factors as much as 19 726. it can be concluded that the higher the level of stress in employees, it can degrade the performance of employees. This indicates that the PG. Kebon Agung Malang district has not been able to adjust the expectations of employees of the company.