Waterproof Connectors - TC1108 Series, Waterproof up to 30 meters in depth, 2,3,4,5,7 contacts(MHD 15.2mm/00") 8 and 14 contacts (MHD 21.2mm/00") 12 and 19 contacts(MHD 26.2mm/00") 21 and 37 contacts (MHD 32.2mm'00"). R04 Series, Miniature waterproof circular connectors are waterproof up to 20 meters in depth, 2,3,5 contacts (MHD 9.2mm/00") 6 & 8 contacts (MHD 15.5mm/00") 12 contacts (MHD 20.0mm/00"). R28 Series, High density miniature circular connectors are waterproof up to 20 meter in depth, 8 contacts (MHD 9.2/8.4mm or 0.363/0.331 ") 12 contacts (MHD 12.2/11.2mm or 0.481/0.441 "). R14 Series, Waterproof up to 100 meters in depth and designed for marine usage, 20.2/19.2mm. Panel max. thickness 2.5mm.

Nexus designs and manufactures waterproof plugs and jacks with seven conductors for military applications. They also offer miniature seven conductor plugs and jacks, as well as standard connectors including telephone jacks and plugs, audio plugs, microphone plugs and jacks, special switches and push-button switches.

Cooper offers their E.O./Electro WP Series of waterproof connectors in configurations such as male connector pin, female connector pin, attachable male plug, and attachable female plug. Also offered are single pin right angle and two pin universal underwater connectors, underwater penetrators, junction boxes with waterproof connections, and miniature connectors.

Souriau offers waterproof plastic connectors. The UTS Hi Seal Series is a dynamic IP68/69K waterproof connector in mated and unmated condition. The standard UTS Series is a dynamic IP68/69K with quick bayonet coupling. The Clipper is an IP68 rated environmentally sealed circular connector series.