Key facts
- It has raised $3.1M across 2 recorded rounds; the latest was Seed Round ($800K) in Oct 2025.
- Notable investors include Grid Catalyst.
- Flow Environmental Systems has filed 1 Form D with the SEC, most recently Sep 2024 ($1.6M sold to 8 investors).
- Status: Privately Held (backing).
Investors
1- ·Post-money valuations for all 2 rounds
- ·The complete investor list — 1 names
- ·Watchlist + deal alerts for Flow Environmental Systems
Funding rounds
2 roundsAbout Flow Environmental Systems
Manufacturer of engineering products intended to decarbonize and detoxify the environment. The company offers commercially viable and environmentally responsible heating, ventilation, air conditioning and refrigeration technologies and systems that can operate effectively in wider ambient temperature bands, enabling clients to decarbonize and eliminate per- and polyfluoroalkyl substances emissions while reducing the overall ownership cost of the systems.
- Sector
- Business Products and Services (B2B)
- HQ
- Rogers, MN, United States
- Founded
- 2021
- Employees
- 6
- Website
- flowenvirosys.com/
- Ownership
- Privately Held (backing)
Flow Environmental Systems doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Flow Environmental Systems shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Flow Environmental Systems in its N-PORT filings yet. We sweep new filings monthly.