MARKET SECTORS AND MAJOR CUSTOMERS (Tables)

6 Months Ended

Mar. 27, 2020

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		Six Months Ended
% of Sales by Sector	March 27, 2020	March 29, 2019	March 27, 2020	March 29, 2019
Aerospace & Defense	60%	62%	61%	57%
Medical	24%	19%	24%	23%
Industrial	16%	19%	15%	20%
	100%	100%	100%	100%