Company
ZwitterCo
Membranes that organics don't stick to.
Also known as ZwitterCo, Inc.
- Status
- Operatingas of 2026-09-18
- Business model
- B2B
- Headquarters
- Woburn, MA, United States
- Founded
- 2018
- Employees
- over 60 water and membrane technology expertsSource (opens in a new tab)
- Customers
- We serve forward-thinking industries and companies
- Legal name
- ZwitterCo, Inc.
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Record updated 28 September 2026
About
ZwitterCo is transforming industrial water treatment with an advanced membrane chemistry built for streams impacted by organics.
Funding snapshot
- Total raised
- $42.4MSEC form D sum, as of 2026-09-28Source (opens in a new tab)
- Latest round
- Round, $33.4M2022-04-20
Funding rounds
- Round, 2022
- $33.4M2022-04-20, SEC form D sold, 8 investors
- Round, 2021
- $5M2021-08-19, SEC form D sold, 4 investors
- Round, 2020
- $1.9M2020-10-07, SEC form D sold, 9 investors
- Round, 2018
- $2.2M2018-07-31, SEC form D sold, 36 investors
Products
- Web
- Elevation
- Hardware
- Elevation High Pressure RO
- Web
- Elevation High Pressure RO
- Web
- Evolution
- Web
- Expedition
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