Floating Island International, Inc.

Shepherd, MT · Clean tech · Private

Autonomous solar-powered floating platform combining nanobubble aeration and floating wetland technology for lake water column oxygenation and nutrient removal

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Updated · floatingislandinternational.com

Sector
Clean tech
Headquarters
Shepherd, MT
Total capital
$183K
Federal grants
$183K
1 award · 2021
Rank in peer group#48 of 59
Private capital raised
None on recordNo Form D filings on SEC EDGAR. Some raises are not filed.
Federal contracts
None on recordNo federal contract awards found.
Granted patents
1
2 pending · first 2025
Rank in peer group#13 of 59

Capital timeline

2021FEDERAL ↑EQUITY ↓Cumulative $183K$183K
2021FEDERAL ↑EQUITY ↓Cumulative $183K$183K

Latest events

  • Federal grantEnergy · Phase I · Advancing the Development of Floating Solar-Powered Nanobubble Aeration Systems for Use With Floating Treatment Wetlands in Natural and Man-Made Waterbodies.$183K

Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Standing among 59 peers

Line = median

Clean tech · System

  • Federal grantsBelow median
  • Granted patents#13 · top 22%

Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.

Founders and team

No founders are linked to this company yet.

Founders appear once a person is matched to the company through its own patents, grants or filings. We never infer people from social profiles.

Checked: USPTO inventors; federal award principal investigators; SEC Form D related persons · Oct 23, 2026

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What it has protected

USPTO · 1 granted of 3
  • PendingSystems And Methods Of Biogenic Methane MitigationUSPTOApplication 19090814
  • GrantedSystems And Methods Of Biogenic Methane MitigationUSPTOUS 12,275,660
  • PendingSystems And Methods Of Biogenic Methane MitigationUSPTOApplication PCTUS2024025307

Regulatory activity · Clean tech

Sector-level, not company-level

Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through . SBIR and STTR awards through .