Pipeline End Manifold (PLEM) is one of a number of subsea equipment utilized in deepwater field development. PLEM is the item of subsea equipment which connects flowline and subsea facilities, i.e. subsea manifold and/or subsea tree.

The PLEM is the end connection to the fixed subsea pipeline transporting the product to / from the shore terminal. The PLEM connects the pipeline and the risers. It is fitted with valves which can be remotely operated.