Here is a list of 55 Connectors categories. It encompasses a wide range including industrial connectors, high voltage connectors, half pitch connectors, flat printed circuit (fpc) connectors, etc. You can search for an overview, principle, and usage of each category, as well as find manufacturers and distributors.
*This ranking is solely among the companies registered with Metoree, sorted by the number of employees. Please use this as a rough guide to understand their scale.