NanoSieve
PrivateLast Round
Accelerator
Sep 29, 2025
Total Funding Raised
$207,058
Company Overview
NanoSieve is a gas safety technology company that develops a platform combining real-time detection and reduction of flammable and toxic gases.
Sector
Frontier & Industrial Tech
Verticals
Sensors, Environmental Monitoring, Incident Response, Defense Tech, IoT Hardware
Business Model
B2B
Customer Profile
Hardware Sales, Government Contracts, Hardware + Subscription
AI Layer
Non-AI
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
NanoSieve Comps
Public and private peers based on sector, stage, and business model.
NanoSieve Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Accelerator | Sep 29, 2025 | ||||
| Grant | Sep 22, 2025 | ||||
| Accelerator | Sep 12, 2025 | ||||
| Accelerator | May 1, 2025 | ||||
| Grant | Oct 3, 2024 | ||||
Grant | Mar 29, 2024 |
NanoSieve Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| EnergyTech Cypher | Accelerator |
| University of Arizona Center for Innovation | Accelerator |
| United States Air Force | Grant |
| PortXL | Accelerator |
| 35 Mules | Grant |
| Department of Energy | Grant |
Market signals
Structured signals derived from secondary market and firmographic data.
- Nov 6, 2025
Monthly visitors increased 63% MoM.
- Sep 29, 2025
Received funding from PortXL.
NanoSieve 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 NanoSieve's valuation, stock price, and market status.
