This research aims is to investigation an empirical research the  influence of market information accessibility and social capital on product  innovation capability to enhancing superior financial performance with  financial literacy as the control variable. The study is conducted with SMEs  scope of export based brass industry cluster in Boyolali, Central Java. The  analysis unit is conducted with the owners or manager of export based brass  industry in Central Java. The collection of data for this research was done by  the use of purposive sampling. This study takes 200 respondents as its sample.  The structural equation modelling (SEM) analysis is employed for model  testing and hypothesis with the AMOS program. The results of this research  show that market information accessibility and social capital positively  significantly effect on product innovation capability and superior financial  performance. This research also finds that financial literacy as a control  variable to enhancing superior financial performance.