Location: Netherlands, North Holland, Amsterdam
Employees: 1-10
Investment Type: Venture Capital
Investment Stage: Series A
Portfolio 5
| Date | Name | Website | Total Raised | Location |
| 08.10.2025 | Membrion, ... | membrion.com | $52.53M | United Sta... |
| 09.07.2023 | SIGA OT So... | sigasec.com | - | United Sta... |
| 19.10.2022 | Ellona | ellona.io | $6.84M | France, Oc... |
| 13.06.2022 | SWAN Syste... | swansystems.com.au | - | Australia,... |
| - | Transcend ... | transcendh2o.com | - | United Sta... |
Mentions in press and media 10
| Date | Title | Description |
| 16.01.2026 | Amsterdam’s PureTerra Ventures launches €150 million WaterTech Fund II with €10 million backing from Invest-NL | PureTerra Ventures, an Amsterdam-based venture capital firm backing disruptive WaterTech startups, has launched its second fund with €10 million investment from Invest-NL, the Dutch national financing and development institution. The firm h... |
| 16.10.2025 | Membrion: $20 Million Series B1 Closed For Advancing Industrial Wastewater Reuse | Membrion, a Seattle-based innovator in ceramic desalination membranes, announced the closing of a $20 million Series B1 funding round. The investment was anchored by Pangaea Ventures, PureTerra Ventures, Ecolab Inc., and W. L. Gore & As... |
| 12.10.2025 | Membrion Secures $20 Million to Transform Industrial Water Circularity | Membrion secured $20 million in Series B1 funding, bringing total investment to $43 million. This substantial capital infusion, led by key firms like Pangaea Ventures, PureTerra Ventures, Ecolab, and W. L. Gore & Associates, targets exp... |
| 08.10.2025 | Membrion Raises $20M in Series B1 Funding | Membrion, a Seattle, WA-based ceramic desalination membrane provider, raised $20M in Series B1 funding. The round was led by Pangaea Ventures, PureTerra Ventures, Ecolab Inc., and W. L. Gore & Associates. They are joined by The Lewis Fa... |
| 07.10.2025 | Membrion secures $20 million to lead the future of industrial water circularity | Series B1 round anchored by Pangaea Ventures, PureTerra Ventures, Ecolab Inc., and W. L. Gore & Associates fuels expansion of sustainable wastewater treatment I’m thrilled to welcome a group of new investors who share our conviction tha... |
| 05.06.2024 | EU backed fund PureTerra Ventures invests in sustainable chemical company with alternative water treatment applications | Left to right, Nic Pannekeet (partner at PureTerra Ventures); Paul O’Callaghan (founder and CEO, BlueTech Forum); Roger Berry (CEO, Sudoc), Joost Oostveen, (communications, Momentum Capital) PureTerra Ventures Sustainable chemical company S... |
| 01.05.2024 | Global Specialists Unite to Launch Groundbreaking Applied AI and Frontier Technology Water Accelerator Program | Planet43 Hydro Accelerator R3i Capital, R3i Ventures, Pureterra Ventures, Striders Corporation, and Hatcher+ unite to capitalize and accelerate disruptive water technologies. We are at a critical juncture in addressing global water scarcity... |
| 29.04.2024 | Global Specialists Unite to Launch Groundbreaking Applied AI and Frontier Technology Water Accelerator Program | Planet43 Hydro Accelerator R3i Capital, R3i Ventures, Pureterra Ventures, Striders Corporation, and Hatcher+ unite to capitalize and accelerate disruptive water technologies. We are at a critical juncture in addressing global water scarcity... |
| 20.01.2023 | Membrion announces $7M in Series B funding to continue expanding ceramic desalination membranes used for water recovery | Membrion continues to expand technologies for harsh industrial wastewater treatment This Series B investment helps to solidify our vision of phasing out inefficient legacy water treatment processes. ” — Greg Newbloom, Membrion CEO and co-fo... |
| 18.01.2023 | Wastewater recycler Membrion makes light work of removing heavy metals | PureTerra, a venture firm that aims to fund “disruptive water technologies,” is pumping millions into Membrion so the Seattle startup can mass-produce its wastewater treatment tech. Membrion claims its ceramic membranes can filter out probl... |