Membrion

Membrion raised $3 million in follow-on Series A funding and plans to double the size of its manufacturing facility in Seattle and hire 10 employees within three months.

Membrion, a Seattle-based water filtration startup, raised $6 million in Series A funding to commercialize its silica gel-based membranes and build a manufacturing facility in Seattle.

Membrion announced it has raised $1.8 million in seed capital, including a $1 million initial close of its Series Seed round and a $748,000 grant from the National Science Foundation, to commercialize its ceramic ion exchange membranes for water purification, energy storage and biotherapeutics.