Company
Membrion
Proving what’s possible when water gets difficult
Also known as Membrion, Inc.
- Status
- Operatingas of 2026-09-17
- Business model
- B2B
- Headquarters
- Seattle, WA, United States
- Founded
- 2016
- Customers
- facilities
- Legal name
- Membrion, Inc.
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Record updated 28 September 2026
About
Membrion’s Electro-Ceramic Desalination (ECD) solutions give facilities a path forward to stabilize difficult wastewater treatment and unlock recovery, reuse and operational headroom without replacing existing infrastructure.
Funding snapshot
- Total raised
- $39.9MSEC form D sum, as of 2026-09-28Source (opens in a new tab)
- Latest round
- Round, $20M2025-06-16
Funding rounds
- Round, 2025
- $20M2025-06-16, SEC form D sold, 27 investors
- Round, 2025
- $1M2025-02-27, SEC form D sold, 19 investors
- Round, 2024
- $1.9M2024-11-13, SEC form D sold, 7 investors
- Round, 2022
- $12.5M2022-12-09, SEC form D sold, 20 investors
- Round, 2021
- $3M2021-09-02, SEC form D sold, 40 investors
- Round, 2018
- $1.5M2018-08-13, SEC form D sold, 30 investors
Products
- Hardware
- Electro-Ceramic Desalination (ECD) solutions
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