Bluesonde Technologies reported raising $1 Million in an initial SEC Form D filing, from an offering of $1 Million
Amount Raised
$1 Million
Round Type
Seed
PortlandWaterWater PurificationDescription
Bluesonde Technologies, a Portland-based water-monitoring startup, has raised $1.74 million in expansion funding to accelerate production and deployments. The company manufactures compact buoys equipped with sensors to continuously collect water-quality data and stream it to a cloud-based platform. Led by CEO Andrew Thompson, Bluesonde has deployed over 40 monitoring systems across Maine and other states this year, with plans to deploy 200 systems in the coming year. The funding will support expanded production, new hires, and a potential relocation to larger facilities.
Quick answer
Bluesonde Technologies raised $1 Million in a Seed round, dated September 29, 2026. Bluesonde Technologies is based in Portland, Maine, United States.
- How much did Bluesonde Technologies raise?
- Bluesonde Technologies raised $1 Million in a Seed round on September 29, 2026.
- What does Bluesonde Technologies do?
- Bluesonde Technologies is a Portland-based water monitoring startup that develops compact, low-maintenance buoys equipped with integrated sensors, connectivity modules, and anti-fouling technology.
- Where is Bluesonde Technologies based and how big is it?
- Bluesonde Technologies is based in Portland, Maine, United States. Fundz records about 4 employees.
Source: Fundz verified event record.
Who else raised in Water and Water Purification around the same time
Companies in the same sectors as Bluesonde Technologies that raised within 45 days of this round, from Fundz verified event records.
- Cadiz raised $21M (Post-IPO Equity) on October 29, 2026.
- Rainmaker Technology Corporation raised $100M (Series B) on September 21, 2026.
- VVater raised an undisclosed amount (Corporate Round) on September 7, 2026.
- Heartland Water Technology raised $1.5M on September 1, 2026.
- Seamoretech raised $1.2M (Seed) on November 2, 2026.
- NoorNation raised $1.1M (Seed) on October 28, 2026.
Who to call at Bluesonde Technologies, and when
A new round usually means Bluesonde Technologies is about to hire and buy. The teams that reach out first get the meeting.
- An alert the day Bluesonde Technologies raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at Bluesonde Technologies, from your own LinkedIn network
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Fundz sees it the moment Bluesonde Technologies raises, hires an exec or expands, usually minutes after it happens, and tells you who to reach.
Bluesonde Technologies raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.
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