Significant Customers

12 Months Ended

Jun. 30, 2016

Significant Customers [Abstract]

Significant Customers

Note 8. Significant Customers

A significant portion of the Company's business is the production of military and industrial electronic equipment for use by the U.S. and foreign governments and certain industrial customers. Sales to two domestic customers accounted for approximately 49% total sales in fiscal 2016. Sales to three domestic customers accounted for approximately 61% of total sales in fiscal 2015.

Export sales in fiscal 2016 and fiscal 2015 were approximately $2,125,000 and $2,384,000, respectively.