PDM Neptec has been established in the underwater industry since 1982 and is recognised as a quality supplier, designer and manufacturer of : underwater connectors, underwater cable harnesses, polyurethane mouldings, polyethylene mouldings and encapsulation services, all performed to BS EN ISO 9001:2008 accredited standards.

PDM Neptec has a large experienced application and engineering department that has developed; a unique range of Omega fibre optic underwater connectors and penetrators, bespoke oil filled harnesses, a portable field moulding system, and many other connectivity solutions for harsh environments.

PDM Neptec is the UK and European distributor of Teledyne Impulse underwater connectors as supplied to customers in the defence, commercial, oil and gas and ROV/AUV industry and other customers operating in harsh environments.