Fischer Connectors are designers, manufacturers and distributors of crimp connectors (contacts) that are used in high volume applications. Crimp contacts are not available in sealed or hermetic connectors and only accept a limited range of wire sizes.

Positronics are manufacturers of crimp connectors with thermocouple contact options. Available types include standard density D-Sub, high density D-sub, combination D-Sub, environmentally sealed D-Sub, circular, and high density rectangular crimp connectors.