MARKET SECTORS AND MAJOR CUSTOMERS (Tables)

12 Months Ended

Sep. 30, 2017

Risks and Uncertainties [Abstract]

Schedules of Concentration of Risk, by Risk Factor

A summary of sales, according to the market sector within which IEC’s customers operate, follows:

	Years Ended
% of Sales by Sector	September 30, 2017	September 30, 2016
Aerospace and Defense	52%	40%
Medical	28%	42%
Industrial	18%	16%
Other	2%	2%
	100%	100%