Porelio secures €2.4M to scale industrial water treatment materials

Porelio , a Germany-based deeptech startup developing advanced materials for industrial separation and water treatment, has raised €2.4 million in an oversubscribed pre-seed funding round. The investment was led by Faber , with participation from Polytechnique Ventures , Grupo Tecnológica and better ventures . Founded in 2025, Porelio is developing advanced materials designed to recover precious metals from industrial effluents and remove persistent PFAS chemicals from water.