MARKET SECTORS AND MAJOR CUSTOMERS (Tables)

3 Months Ended

Dec. 30, 2016

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:

	Three Months Ended
% of Sales by Sector	December 30, 2016	January 1, 2016
Aerospace & Defense	50%	40%
Medical	28%	41%
Industrial	20%	16%
Communications & Other	2%	3%
	100%	100%