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Commercializing membrane technology for water treatment solutions.
Membrion has raised $44.7M across 7 funding rounds.
Membrion has raised $44.7M in total across 7 funding rounds.
Membrion has raised $44.7M in total across 7 funding rounds.
Membrion's investors include Calvin Emanuel, Sarah Applebaum, Nic Pannekeet, Ed Rubin, GiantLeap Capital, Indico Capital Partners, Lam Research, Safar Partners, The Lewis Family Office, Kevin Chen, Samsung, Harvard Business School Alumni Angels of New York.
Membrion has raised $44.7M across 7 funding rounds. Most recently, it raised $20.0M Series B in October 2025.
| Date | Round | Lead Investors | Other Investors |
|---|---|---|---|
| Oct 8, 2025 | $20.0M Series B | Calvin Emanuel, Sarah Applebaum, Nic Pannekeet, Ed Rubin | GiantLeap Capital, Indico Capital Partners, Lam Research, Safar Partners, The Lewis Family Office |
| Aug 8, 2023 | $5.5M Series B Extension | Kevin Chen, Samsung | GiantLeap Capital, Harvard Business School Alumni Angels of New York, Stephan Morais, New York Angels |
| Jan 18, 2023 | $7.0M Series B | Nic Pannekeet | Freeflow Ventures, Himanshu Sekhar, Safar Partners |
| Sep 20, 2021 | $3.0M Other Equity | ||
| Mar 4, 2020 | $6.0M Series A | Bellingham Angel Investors | SeaChange Fund, WRF Capital |
| Dec 5, 2018 | $1.5M Seed | Bellingham Angel Investors, Element 8, Sand Hill Angels, Sierra Angels | |
| Sep 10, 2018 | $1.8M Grant / Seed | America, Bellingham Angel Investors, Jeff Canin |