PolyGone Systems
Kearny, US · Founded 2022 · Delaware corporation · 9 known investors
Find your way into PolyGone Systems
75 people in our graph share verified history with the PolyGone Systems team — schools, employers, funds. One of them is your warm intro.
Christal Ngunlockedknows Yidian Liu · together at Princeton University (overlapped)
×10knows the team · via Princeton University
knows the team · via Aedas
Microplastic monitoring and filtration solutions company
Founders & leadership
PolyGone Systems was founded in 2022 by Yidian Liu and Nathaniel Banks.
YL
Yidian LiuinCo-founderYidian Liu is Co-founder and Chief Operating Officer of PolyGone Systems, a microplastic monitoring and filtration solutions company. She holds a master's degree in architectural design from Princeton University and a bachelor's degree from Syracuse University, and has over a decade of experience in building systems, construction, and sustainable design.30 Under 30 2024
NB
Nathaniel BanksCo-founder30 Under 30 2024
Board
JM
Investors · 9
Tech Council VenturesSummit · $500K – $3M
10X CapitalreportedNew York
FYRFLY Venture Partnersreported · 2 sourcesSan Francisco
Golden Seedsreported · 2 sourcesFlushing · $250K – $2M
INTERSTATE FUSION VENTURESreported · 2 sourcesAkron
Lowercarbon CapitalreportedLos Angeles · $100K – $5M
Prelude VenturesreportedSan Francisco · $100K – $5M
Slauson & Co.reportedLos Angeles · $300K
Threshold VenturesreportedPalo Alto · $500K – $20M
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)
▶$2.7MraisedAug 2025 · 4 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- 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?
- Microplastic monitoring and filtration solutions company
- Who founded PolyGone Systems?
- PolyGone Systems was founded by Yidian Liu, Nathaniel Banks in 2022.
- Who are PolyGone Systems's investors?
- PolyGone Systems's investors include Tech Council Ventures, 10X Capital, FYRFLY Venture Partners, Golden Seeds, INTERSTATE FUSION VENTURES, Lowercarbon Capital, Prelude Ventures, Slauson & Co. and 1 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.