Arplast Helice is a former French manufacturer of propellers for light aircraft and microlights.^[1] The company was based at Gargas, France. The company appears to have been wound up on 29 April 2015.^[2]

The firm's main product was the composite 3-bladed "Ecoprop", which can be ground-adjustable, in-flight adjustable, or automatically folding. The Ecoprop modular propellers are lightweight, have a very slim profile and are very efficient. Also, the firm once produced its own microlight aircraft, the Arplast Micro'B.