Flow Environmental Systems
PrivateLast Round
Series A
Nov 11, 2025
Total Funding Raised
$9.65M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
Flow Environmental Systems is a cleantech company that provides commercially viable and environmentally responsible HVAC&R technologies and solutions, specializing in CO2-based heat pump systems.
Sector
Energy & Sustainability
Verticals
Energy Management, Environmental Monitoring, Clean Manufacturing, Smart Buildings
Business Model
B2B
Customer Profile
Hardware Sales
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Flow Environmental Systems Comparables
Compare Flow Environmental Systems with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Intellihot | 56% | |
| AtmosZero | 56% | |
| Skyven Technologies | 56% | |
Flow Environmental Systems Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Nov 11, 2025 | ||||
| Grant | Sep 19, 2025 | ||||
| Accelerator | Mar 11, 2025 | ||||
| Seed | Sep 16, 2024 | ||||
| Grant | Aug 14, 2024 | ||||
Seed | Aug 30, 2023 |
Key People
Founding team and executive leadership
Flow Environmental Systems Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Prospect Silicon Valley | Grant |
| Grid Catalyst | Series A, Accelerator |
| NYSERDA | Grant |
| California Energy Commission | Grant |
| The Clean Fight | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 1, 2026
Grew 43% QoQ, from 7 to 10 employees.
- Jul 25, 2026
Monthly visitors increased 48% MoM, reaching 1.2K.
Flow Environmental Systems Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Flow Environmental Systems's valuation, stock price, and market status.