This extensive 229-page, seven-chapter research report provides an in-depth analysis of the MIL-spec/COTS equivalent and commercial/industrial circular connector markets. This report furnishes detailed statistics worldwide and by region, broken down by circular connector types for the years 2021, 2022, 2023F and 2028F. In addition, to specific circular connector series, products are recapped as MIL-Spec/COTS equivalents and commercial/industrial types. An expanded quantitative review of cable assemblies using circular connectors is included along with reviews of many key manufacturers that produce the circular connectors discussed.