XZERO XZERO is a company that develops a proprietary compact system for the production of ultrapure water (UPW). | ![]() ZwitterCo ZwitterCo is a company producing membrane products designed for water treatment, precision separation, and product recovery in industrial and agricultural processes. | ![]() Tidal Metals Tidal Metals (doing business as Greenblu) is a company that develops technologies for mineral extraction from seawater. | |
Founding Date | Founding Date 1997 | Founding Date 2017 | Founding Date 2016 |
Type | Type Private | Type Private | Type Private |
Tags | |||
Locations | Locations Bromma, SE HQ Bromma, SE | Locations Cambridge, US HQ | Locations Hamilton, US HQ |
Employees | Employees 3 | Employees 79 | Employees 233% decrease |

ZwitterCo is a company producing membrane products designed for water treatment, precision separation, and product recovery in industrial and agricultural processes.
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Tidal Metals (doing business as Greenblu) is a company that develops technologies for mineral extraction from seawater.
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