Our portfolio

We fund early stage Startups.  Accross all sectors.  One  obsession: performance.

Y Combinator deals

Blast allowed its members to invest several million euros in several Y Combinator startups.
Blast is neither affiliated with nor an official partner of Y Combinator
Y Combinator
Cyber
Spring 2025

Casco

Reveal security flaws in the AI code.

Y Combinator
B2C AI
Spring 2025

YouLearn

AI assistant to save students time.

Y Combinator
B2C AI
Spring 2025

Beluga Labs

Accounting assistant for content creators.

Y Combinator
B2B AI
Spring 2025

Nomi

AI that helps sales teams succeed in sales.

Y Combinator
Cyber
Spring 2025

Probo

Probo automates compliance to unleash growth.

Y Combinator
B2B AI
Spring 2025

Cactus

AI Copilot for solopreneurs.

All our other deals

€0.5M
Marketplace
January 2023

Sedeo

Sedeo is the first all-in-one, 100% digital event equipment rental platform. The ambition is to bring innovation and simplicity to a sector where renting equipment for an event is a cumbersome and complicated experience.

€1.0M
E-commerce
December 2022

Ulysse

Ulysse is a website selling airline tickets that puts the user at the center of his concerns. Ulysse offers the safest, easiest and most transparent experience, from booking to takeoff, thanks to direct connections to airlines.

€1.5M
Biotech
February 2025

Tomorrow Bio

Tomorrow Bio offers a state-of-the-art cryogenization solution.

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