Private Market View

Active Membranes

Northridge, CA · Founded 2021 · Privately Held (backing)

Last price · $/share
Implied valuation
Total raised
$3.2M
Last round
Seed Round
Jun 2025

Who backs Active Membranes?

6 investors
InvestorType
VentureWellOther
Echo River Capital
Magnify
Natural Ventures (The Hague)
Pacifica Water Solutions
Rose Rock Bridge
The directory is free. Check sizes and activity — the working columns — are Pro.Unlock prospecting columns
Free account
See the evidence behind this price
  • ·Post-money valuations for all 2 rounds
  • ·The complete investor list — 6 names
  • ·Watchlist + deal alerts for Active Membranes
Create free account
No card required
For fundraisers
Work this list, don’t just read it

These 6 firms already write checks for companies like Active Membranes. Build the wider list: every firm that has backed a company like this one, ranked by how often and how recently.

Find investors like these →