Abstract:
This research was a correlational research. The purposes of research were to study the perceptions ofwork security, performance and job involvement of employees, to compare work security of employeesbased on separating through the individual characteristics, to study relationship between perceptions of worksecurity and performance, to study relationship between perceptions of work security and job involvementof employees. The sample consisted of 249 employees in Hitachi Industrial Technology (Thailand)Company Limited and Honda Automobile (Thailand) Company Limited. The research instrument was aquestionnaire. The statistics used to analyze the data were frequency, percentage, mean, standard deviation,t-test, One - way ANOVA and Pearson Product Moment Correlation Coefficient. The results found that theemployees had the moderate level of perceptions of work security, high level of performance and jobinvolvement. The employees who had different of sex have difference level of job involvement at significantlevel of .01. The employees who had difference of age, income, worktime and level of education did nothave different level of job involvement. The perceptions of work security and performance of employees hada meaningful correlation at significant level of .01. The perceptions of work security and job involvement ofemployees had a meaningful correlation at significant level of .01.