Who invested in effx?
effx's investors include Kleiner Perkins, Cowboy Ventures and Essence VC.
Who invested in effx
Funding summaryUpdated 26 Oct 2026
$3.9Mraised across 1 round since 2020, from 1 source
- Latest round
- Seed, $3.9MJul 2020
- Investors
- 3
The rounds
- Jul 2020
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about effx
How much has effx raised?
effx has raised $3.9M across 1 round since 2020.
When did effx last raise?
effx's most recent round was a Seed of $3.9M in Jul 2020.
What was effx's biggest round?
Its most recent round, $3.9M in Jul 2020, is also its largest on record.
Who backed effx first?
effx's first round on record, in Jul 2020, was backed by Kleiner Perkins, Cowboy Ventures and Essence VC.
What stage is effx at?
effx's latest named round is a Seed, in Jul 2020.
Companies like effx
In the same sector, and raised in the last eighteen months.
Find investors like these
Search every investor by what they have actually funded, then narrow to your stage and market. Free.