When was PolyGone founded?

PolyGone was founded in 2021 and raised its 1st funding round 1 year after it was founded.

Where is PolyGone located?

PolyGone is headquartered in Princeton, United States.

How many employees does PolyGone have?

As of Sep 30, 2026, the latest employee count at PolyGone is 13.

Is PolyGone a funded company?

PolyGone is a funded company, having raised a total of $6.7M across 3 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Aug 09, 2022.

When was the latest funding round of PolyGone?

PolyGone's latest funding was a $***** Seed round on Feb 19, 2026, with participation from 5 investors. Its primary sector is Waste & Water Management. In United States, the Waste & Water Management sector has seen $492M in funding in 2026 to date.

Where does PolyGone rank among its competitors?

PolyGone ranks 150th amongst 6842 active competitors, of which 233 are funded. It stands 6th in terms of total funding among its competitors. The most recent competitor to raise funding was Gradiant, which secured an undisclosed amount in May, 2026.

Who are the top competitors of PolyGone?

PolyGone's top competitors include Veolia, Waste Management and Gradiant. Among them, Gradiant secured the most recent funding round in May, 2026.

PolyGone - 2026 Company Profile, Team, Funding & Competitors

Company Details

Artificial root filter technology to remove microplastics from waterways. It offers a portable and affordable microplastic filter solution. It provides solutions to analyze, monitor, and remove microplastics.

Website: www.polygonesystems.com/
Social
Email ID: *****@projectplastic.site

Key Metrics

Founded Year

2021

Location

Princeton, United States

Stage

Seed

Total Funding

$6.7M in 3 rounds

Latest Funding Round

Seed, Feb 19, 2026, $*****

Investors

Fyrfly Venture Partners & 6 more

Ranked

150^th among 6842 active competitors

Employee Count

13 as on Sep 30, 2026

Similar Companies

Gradiant & 858 more

View PolyGone's full profile

PolyGone has raised a total funding of $6.7M over 3 rounds. Its first funding round was on Aug 09, 2022. Its latest funding round was a Seed round on Feb 19, 2026 for $*****. 5 investors participated in its latest round. PolyGone has 7 institutional investors.

Here is the list of recent funding rounds of PolyGone:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Feb 19, 2026	7488878	Seed	5921549	8630819	7159433	4453863
Jul 03, 2025	9841098	Seed	2781957	7841673	9768727	2487264
Aug 09, 2022	6817966	Seed	9680971	1198703	Njeda	7248637

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View details of PolyGone's funding rounds and investors

The founders of PolyGone are Yidian Liu and Nathaniel Banks.

Here are the details of PolyGone's key team members:

Yidian Liu: Co-Founder of PolyGone.
Contact Info: 1 email address
Nathaniel Banks: Co-Founder of PolyGone.
Contact Info: 1 email address

View details of PolyGone's Founder profiles and Board Members

PolyGone's employee count trend

PolyGone has 13 employees as of Sep 26. Here is PolyGone's employee count trend over the years:

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Top competitors of PolyGone include Veolia, Waste Management and Gradiant. Here is the list of Top 10 competitors of PolyGone, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Veolia 1853, Aubervilliers (France), Public	Provider of waste water and energy management services	-	Torreal, CriteriaCaixa & 7 others	77/100
2nd	Waste Management 1968, Houston (United States), Public	Provider of waste pick up services	-	Capricorn Partners, Bolder Capital & 6 others	75/100
3rd	Gradiant 2013, Woburn (United States), Series E	Provider of industrial water treatment solutions and technologies	$400M	Hostplus, Warburg Pincus & 18 others	72/100
4th	GFL Environmental 2007, Vaughan (Canada), Public	Provider of solid and liquid waste management services	$786M	Roark Capital, Rotating Boulder Fund & 12 others	70/100
5th	Iren Group 1905, Reggio Emilia (Italy), Public	Provider of integrated utility services across energy, water, and waste management	-	Europa	70/100
6th	Hera 2002, Bologna (Italy), Public	Diversified multi-utility and waste management services	$9.86M	CDP Equity, 3i Group & 1 others	69/100
7th	Paprec 1994, Paris (France), Acquired	Horizontally integrated recycling company	$1.01B	Vauban Infrastructure Partners, Demeter & 12 others	69/100
8th	Republic Services 1998, Phoenix (United States), Public	Provider of integrated waste management services	-	MK Capital, Argentum Group	68/100
9th	Waste Pro 1973, Orlando (United States), Late Stage	Integrated waste management company	$113M	Roark Capital, Wellsfargocapitalfinance & 1 others	64/100
10th	Casella 1975, Rutland (United States), Public	Provider of waste management services	-	Weston Presidio, Cave Creek Capital & 2 others	64/100
150th	PolyGone 2021, Princeton (United States), Seed	Artificial root filter technology to remove microplastics from waterways	$6.7M	Golden Seeds, Tech Council Ventures & 5 others	45/100