The Electronic Technologies Group. Our Electronic Technologies Group (“ETG”), consisting of HEICO Electronic Technologies Corp. and its subsidiaries, accounted for 43%, 50% and 48% of our net sales in fiscal 2022, 2021 and 2020, respectively. The ETG derived approximately 56%, 63% and 66% of its net sales in fiscal 2022, 2021 and 2020, respectively, from the sale of products and services to U.S. and foreign military agencies, prime defense contractors and both commercial and defense satellite and spacecraft manufacturers.