French climate tech startup Aerleum has raised €5.4M ($6M) in a seed funding round.The funding round was led by 360 Capital and HTGF, with participation from Norrsken, Bpifrance, and Marble.Aerleum specializes in CO2 capture and utilization, aiming to create a circular carbon economy.The company plans to use the funds to accelerate the industrialization of its technology and help hard-to-abate sectors achieve carbon neutrality.