FJ Labs

Activity from announced rounds

Activity in this selectionOct 22, 2026 · Fintech · Sep 23, 2026

FJ Labs specialises in early-stage marketplaces and network-effect businesses, co-investing globally with a particular focus on the US.

It looks for capital-efficient businesses with sound unit economics and the potential to lead their markets. Its stated process typically reaches an investment decision after two hour-long calls over two weeks.

FJ Labs takes an angel-style role: it does not lead rounds or take board seats. It joins institutional venture investors and helps portfolio founders prepare subsequent financings through introductions to other funds and its marketplace network.

Sources
Rounds participated in
1
Confirmed lead rounds
0
All roles disclosed
New companies
1
First participation on record · 0 follow-on
Funding in participating rounds
$20M
1 disclosed · full round size, not this investor’s share

By stage

Seed1

By primary sector

Fintech1

By country

Spain1

Rounds

1 in this selection
Causa Prima

AI agents that coordinate invoices, payment terms and cash management between companies.

$20MSeed
Participant