FJ Labs — Activity | F4

FJ Labs Activity

Every public signal F4 has attached to this firm, with sources and cross-entity links.

Types

Time range

Investment

Listed Plaisio as a 2026 seed investment in frontier tech.

Plaisio

Plaisio FJ Labs

fjlabs.com

Added recently

Investment

Listed Future Machine Labs as a 2026 seed investment in proptech and home improvements.

Future Machine Labs

Future Machine Labs FJ Labs

fjlabs.com

Added recently

News

Published a Q1 2026 update highlighting portfolio milestones for Vinted, Quince, Plata, Midas, Somos, and Fuse.

FJ Labs Q1 2026 Update

FJ Labs

grinda.orgMAY 5, 2026

MAY 5, 2026

8 investments· DEC 2025 – APR 2026Show all

Investment

Participated in Cata's $5.3M seed round for its F&B and retail digital platform.

Cata

Cata FJ Labs

technode.globalAPR 29, 2026

APR 29, 2026

Investment

Yendo raised $50M Series B for vehicle-secured credit card expansion.

Yendo

Yendo FJ Labs

fabricegrinda.com

Added recently

Investment

Marble Health raised $15.5M Series A to scale school-embedded mental healthcare.

Marble Health

Marble Health FJ Labs

fabricegrinda.com

Added recently

Investment

Spanish marketplace Crescenta raised Series A funding.

Crescenta

Crescenta FJ Labs

tracxn.comAPR 2026

APR 2026

Investment

Philippines-based marketplace Salmon raised Series B funding.

Salmon

Salmon FJ Labs

tracxn.comAPR 2026

APR 2026

Investment

German marketplace Midas raised Series A funding.

Midas

Midas FJ Labs

tracxn.comMAR 2026

MAR 2026

Investment

Numerai raised $30M Series C valuing the company at $500M, a 5X increase from 2023. JP Morgan secured $500M capacity in the fund.

Numerai

Numerai FJ Labs

fabricegrinda.comJAN 2026

JAN 2026

Investment

Refurbed raised €50M to expand into UK market. GMV approached €1B in 2025.

Refurbed

Refurbed FJ Labs

fabricegrinda.comDEC 2025

DEC 2025