MARKET SECTORS AND MAJOR CUSTOMERS (Tables)

3 Months Ended

Dec. 27, 2019

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 27, 2019	December 28, 2018
Aerospace & Defense	61%	53%
Medical	25%	26%
Industrial	14%	21%
	100%	100%