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
B2B SaaS
Spring 2025

Airweave

Improves data access for AI Agents.

Y Combinator
AI
Spring 2025

Ticket Wallet

Automated ticket resale by AI.

Y Combinator
B2B AI
Spring 2025

Theorem

AI to quickly check if the code is 100% reliable.

Y Combinator
B2B AI
Spring 2025

Chonkie

AI to analyze documents without hallucinations.

Y Combinator
B2B AI
Spring 2025

Willow

B2B AI Voice Tool that writes what you speak.

Y Combinator
AI
Spring 2025

Theta

Enables AI Agents to self-learn from mistakes.

All our other deals

9,9M€
November 2023

Blast Army

Join the Blast. adventure by becoming a shareholder of the Club alongside Anthony Bourbon

€1.3M
Sport tech
October 2023

Finishers

Finishers is the leading marketplace for outdoor sports events in France. Participants can easily search for, compare and reserve race numbers and products/services related to races. Organisers can develop their revenue via a SaaS platform.

€1.3M
Fintech
July 2023

Deltablock

Deltablock offers listed companies a liquidity solution that is twice as efficient and requires five times fewer resources than current solutions thanks to its proprietary algorithms developed in 7 years of R&D.

€1.3M
Marketplace
July 2023

Build2B

Build2B is the first platform for connecting construction or real estate companies with freelance intellectual experts in these markets (designers, structural engineers, economists, etc.).

€5.3M
Deeptech
June 2023

Wheere

Wheere has invented a patented indoor & outdoor geolocation technology that is unique in the world, standing out from everything that existed before by offering metric precision with a range of several kilometers.

€1.1M
Mobile App
June 2023

Feels

Feels is the anti-dating app dedicated to GenZ, based on the concept of live shows and putting an end to the concept of “swiping”. The app focuses on online shared experiences and videos in order to offer the most immersive experience ever.

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