PolyGone Systems
Develops patented filtration systems to remove toxic microplastics from water
$4MSeed
Role not disclosedTC
Tech Council Ventures
Activity from announced rounds
Activity in this selectionOct 24, 2026 · Climate tech · Jan 1, 2026
Tech Council Ventures is the investment firm named by PolyGone and Diameter Pay.
Recorded funding activity
PolyGone develops microplastic filtration. Diameter supplies dollar-payment APIs and compliance automation. Their records retain distinct products and preserve unknown roles rather than inferring lead participation.
- Rounds participated in
- 1
- Confirmed lead rounds
- — 1 roles undisclosed
- New companies
- 1 First participation on record · 0 follow-on
- Funding in participating rounds
- $4M 1 disclosed · full round size, not this investor’s share