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 AI
Spring 2025

The LLM Data

SaaS to help AI teams with the performance of their LLMs.

Y Combinator
Fintech
Spring 2025

QFEX

1st stock exchange open 24 hours a day for US shares, commodities, FX.

Y Combinator
Fintech
Spring 2025

AI Approval

AI B2C real estate credit platform for buyers.

Y Combinator
Cyber
Spring 2025

Mindfort

AI agents to secure and correct corporate cyber breaches.

Y Combinator
B2C AI
Spring 2025

Chiron

Mathematical reasoning verified in real time.

Y Combinator
B2B SaaS
Spring 2025

Mesmer

AI co-pilot of CTOs to accelerate the product roadmap.

All our other deals

€2.6M
Greentech
April 2024

Optee

In a world of rising energy prices and increasingly stringent energy regulations, Optee is the ally of commercial building owners. The startup has developed an all-in-one platform enabling them to optimize their consumption through public financing of their work.

€2.0M
Foodtech
March 2024

Yumgo

FoodTech company producing plant-based alternatives to chicken eggs (+€1m in cumulative sales, dozens of customers won over), a market worth hundreds of billions of dollars with a response that directly addresses the problem of egg price volatility, episodes of bird flu and the use of vegan alternatives.

€1.9M
Deeptech
March 2024

Finovox

Finovox is a deep-tech solution that uses AI and computer vision to detect forgeries on any document and in any language, in just a few seconds. Finovox helps insurance companies, banks, public services, etc. save billions in fraud every year.

€1.0M
Foodtech
February 2024

Kumo

Kumo is a foodtech company aiming to become a major player in Japanese fast food restaurants in supermarkets, in France and in Europe. With its unique production and distribution model and over 40 original recipes, Kumo is already distributed in all major supermarket chains in France.

€5.0M
Spacetech
January 2024

Latitude

Latitude designs, produces and fires the “Zephyr”, Europe's first micro-space launcher for nano-satellites (under 200 kg). The founders are revolutionizing access to space and aim to create the next European leader in SpaceTech.

€1.3M
Impact
December 2023

Finisterestes29

Finisterestes fights against food waste by selling fruit and vegetable baskets deemed “imperfect” by mass retailers. In just 2 years, more than 1 million baskets have already been saved.

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