As shown, in present moment, some problem is being exist – the organization of import substitution process in aircraft and missile-and-space equipment development is going not that way as planned. It is mentioned that increasing of electronic component base quality used in domestic production is necessary in development of up-to-date domestic aircraft and missile-and-space equipment. The SWOT-analysis results of import substitution activities efficiency in electronic component base development for aircraft and missile-and-space equipment are given.