# Solecta and Nanostone Water merge to form Acuriant Technologies

True North Venture Partners has merged its portfolio companies Nanostone Water and Solecta into Acuriant Technologies Inc., an advanced membrane solutions company. The combined entity employs over 250 people and operates manufacturing centers in Oceanside, California, and Halberstadt, Germany.

- Type: Acquisition
- Announced: 2025-09-02
- Where: Boston, Massachusetts, United States
- Status: completed
- Products: polymeric membranes, ceramic membranes, MF/UF/NF/RO membranes
- Sectors: [Water Treatment Equipment](https://endata.com/sectors/water-treatment-equipment.md)

## Companies

- [Nanostone Water](https://endata.com/companies/85705.md) (target)
- [Solecta](https://endata.com/companies/85706.md) (target)
- [Acuriant Technologies](https://endata.com/companies/85707.md) (acquirer)
- [True North Venture Partners](https://endata.com/companies/85708.md) (investor)

## Sources

- [dairyfoods.com](https://www.dairyfoods.com/articles/98474-solecta-and-nanostone-water-merge-to-form-acuriant-technologies), 2025-09-02: "Acuriant integrates Solecta’s precision tuned polymeric MF/UF/NF/RO membranes with Nanostone’s ceramic platform."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.