# Bluesonde Technologies funding rounds and investors

As of 23 Oct 2026, Bluesonde Technologies has raised $1.7M across 1 verified round on record; latest: $1.74 million pre-seed round led by Corsair Venture Partners, announced 29 Sep 2026.

A Portland water monitoring technology startup

Website: https://www.bluesonde.com/  
Headquarters: Portland, Maine  
Page: https://fireround.dev/companies/bluesonde

## Verified rounds

| Announced | Round | Amount | Lead investors | Other investors | Sources |
| --- | --- | --- | --- | --- | --- |
| 2026-09-29 | Pre-seed | $1.74 million | Corsair Venture Partners | Anthrofix | [bluesonde.com](https://www.bluesonde.com/news-and-insights), [mainebiz.biz](https://mainebiz.biz/article/portland-water-monitoring-startup-taps-into-expansion-funding) |

Source: Fireround (https://fireround.dev), an open-source funding feed. Each round is checked against the pages listed with it.