Fundraising FoxPolyGone Systems
Kearny, US · Founded 2022 · 10 known investors
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PolyGone develops a patented passive filtration media and systems to intercept and recover sub-millimeter microplastics from water environments such as rivers, reservoirs, and wastewater treatment channels. It also offers lab-based microplastic analysis services and aims to upcycle recovered microplastics into a resource.
Founders & leadership
PolyGone Systems was founded in 2022 by Nathaniel Banks and Yidian Liu.
Board
Investors · 10
How we know: Tech Council Ventures's portfolio page · funding news · press coverage · Not right? Tell us
How we know: Unshackled Ventures's portfolio page · Not right? Tell us
How we know: press coverage · Not right? Tell us
How we know: a partner's Signal profile · funding news · press coverage · Not right? Tell us
How we know: funding news · press coverage · the VCSheet dataset · Not right? Tell us
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Reported raises · per SEC filings
Form D private placements$2.7M disclosed across 1 round · 2025
▶$2.7MraisedAug 2025 · 4 investors · Other TechnologyRule 506(b)
- Yidian LiuExecutive Officer, Director
- Julie MaplesDirector
- Nathaniel BanksExecutive Officer, Director
- Offering amount
- $4M
- Amount sold
- $2.7M
- First sale
- Jul 2025
- Incorporated
- Corporation, Delaware, 2022
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
In the news
Frequently asked questions
- What does PolyGone Systems do?
- PolyGone develops a patented passive filtration media and systems to intercept and recover sub-millimeter microplastics from water environments such as rivers, reservoirs, and wastewater treatment channels. It also offers lab-based microplastic analysis services and aims to upcycle recovered microplastics into a resource.
- Who founded PolyGone Systems?
- PolyGone Systems was founded by Nathaniel Banks, Yidian Liu in 2022.
- Who are PolyGone Systems's investors?
- PolyGone Systems's investors include Tech Council Ventures, Unshackled Ventures, 10X Capital, FYRFLY Venture Partners, Golden Seeds, INTERSTATE FUSION VENTURES, Lowercarbon Capital, Prelude Ventures and 2 more.
- How much funding has PolyGone Systems raised?
- PolyGone Systems has disclosed $2.7M raised across 1 round.
- Where is PolyGone Systems headquartered?
- PolyGone Systems is headquartered in Kearny, US.