PolyGone Systems has successfully raised $4 million in a Seed funding round led by FYRFLY Venture Partners to accelerate the development of its innovative filtration technologies aimed at addressing microplastic pollution in water systems.

Information on the target

PolyGone Systems, a Princeton University spinout, is at the forefront of addressing the pervasive issue of microplastic pollution in water systems. Founded in 2021, the company has developed a patented media and filtration system capable of removing 98% of toxic microplastics from water, achieving this at a cost that is 90% lower than traditional methods. Recently, PolyGone announced a successful $4 million Seed funding round, led by FYRFLY Venture Partners, which will enable the company to expand its innovative solutions for microplastic monitoring and removal.

In conjunction with the funding announcement, PolyGone launched its microplastics analysis service, providing accurate and affordable water testing for various stakeholders, including public entities, private companies, and government utilities. This service aims to enhance understanding of exposure risks and compliance requirements related to microplastic contamination.

Industry overview in the target’s specific country

The microplastics pollution crisis has garnered significant attention in the United States, where increasing awareness of environmental issues has prompted both public and private sectors to seek effective solutions. The water treatment industry is evolving

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FYRFLY Venture Partners

invested in

PolyGone Systems

in 2026

in a Seed Stage deal

Disclosed details

Transaction Size: $4M

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