MARKET SECTORS AND MAJOR CUSTOMERS (Tables)

9 Months Ended

Jun. 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:

	Three Months Ended		Nine Months Ended
% of Sales by Sector	June 30, 2017	July 1, 2016	June 30, 2017	July 1, 2016
Aerospace & Defense	53%	43%	49%	39%
Medical	30%	39%	30%	44%
Industrial	15%	16%	18%	15%
Communications & Other	2%	2%	3%	2%
	100%	100%	100%	100%