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Cleantech solutions for advanced water and wastewater treatment.
Gradiant has raised $375.0M across 3 funding rounds.
Gradiant has raised $375.0M in total across 3 funding rounds.
Gradiant has raised $375.0M in total across 3 funding rounds.
Gradiant's investors include HSBC, John Arnold, Craig Huff, Ashok Belani, Jeff Luse.
Gradiant has raised $375.0M across 3 funding rounds. Most recently, it raised $50.0M Debt in October 2025.
| Date | Round | Lead Investors | Other Investors |
|---|---|---|---|
| Oct 17, 2025 | $50.0M Debt | HSBC | |
| May 20, 2023 | $225.0M Series D | John Arnold | Craig Huff |
| Nov 17, 2021 | $100.0M Series C | Ashok Belani, Jeff Luse |