Skip to content
Live funding
Opdo €2.1M ($2.3M) Pre-seed round led by Angular Ventures Biomatter €16.3M ($18M) Series A round led by Astanor Mondrio €3.4M funding round led by Heartcore Capital Griffin €18.1M ($20M) Series B round led by Octagon Partners Nebuly €19M ($21M) Series A round led by Planven Agile Robots €452.4M ($500M) Series D+ round led by SoftBank Uforce €633.4M ($700M) Series A round led by Valor Equity Partners Gama €15M raises a Seed round Anorak €4.5M ($5M) Pre-seed round led by Play Ventures Tendrils Compute €27.1M ($30M) funding round led by Benchmark sennder €73M funding round led by Scania SPARETECH €18M ($20M) Series B round led by Blume Equity Oyster Therapeutics €54.1M ($60M) Series A round led by 4BIO Capital PORT €14.5M funding round led by EBRD Light Frame €4.6M ($5.1M) Seed round led by Fortino Ventures triPica €12.4M funding round led by TiLT Capital Partners Sumary €22.3M ($25M) Seed round led by Singular Ancep €7.6M ($8.5M) funding round led by Creandum SRTD Biotech €31.5M Seed round led by Mérieux Equity Partners (Mérieux Innovation 2 fund) Seva Money €4.5M ($5M) Seed round led by Revent
Sesame Summit 2027
Sesamers
Sign up

Latest

At SIAL Paris 2026, a frying machine won the top prizeAI is taking the work around the event. The room is what’s leftMusic startups and their buyers go to different conferencesInforma just bought the rooms. Here’s how startups get inAll events coverage →

By place

Full calendarLondonParisBerlinMunichAmsterdamAll cities & countries

Browse the database

By sectorDeep techAI & DataAll sectorsBy audienceFor foundersFor investorsFor organizers

Go deeper

The Circuit - this weekStartup VillageSubmit an event

Latest

Startup competitions in Europe 2027: the deadline calendarAll programs coverage →

By type

All programsAcceleratorsCompetitionsGrants & non-dilutiveIncubators

By deadline

All open calls

Go deeper

Deadline DeskSubmit a call

Latest

Opdo raises $2.3M pre-seed to put AI agents inside optical designBiomatter raises $18M Series A to design custom enzymes with AIUFORCE raises $700M Series A at a $6B valuation to scale drone productionGriffin raises $20M Series B to add cards and stablecoinsAll funding coverage →

Browse the database

Deals tracker - liveBy stageSeedSeries AThe funding ladderBy sectorAI & DataAll sectorsBy countryFranceAll countriesDirectoriesStartupsInvestors

Go deeper

Most Active 50The Money Map - this weekWhat is a startup?
The Club · members only Back the next round before it's news. One curated deal a month, verified by our desk. Tickets from €500. Join the Club →

Latest

How Re.Snack Turns Trade Shows Into RevenueAll founders coverage →

By format

All founder storiesInterviewsOpinion

Playbooks

Startup directoryJobs boardWhat is a startup?

Go deeper

PodcastContribute

Latest

Pick the LP first, then the 2027 conferenceBessemer Venture Partners closes $5.75B, mostly for growthQuantumLight Closes $500M Fund II – and Algorithmic VC Stops Being an ExperimentThe EIF’s €15B ETCI 2 Is Europe’s Biggest Bet Yet on Fixing the Scaleup GapAll investors coverage →

By stage

Investor directoryBusiness angelsInvestment ClubPre-seedSeedSeries ASeries B+

By ticket size

Under €250k€250k – €1M€1M – €5M€5M+

Go deeper

Most active investorsLive funding dataClaim your fund

By country

All ecosystemsFranceUnited KingdomGermanySwitzerlandSpainFinlandNetherlandsItalyLuxembourgBelgiumSwedenPolandDenmarkPortugalUkraineNorwayEstoniaCyprusRomaniaMonacoAustriaLithuaniaCzechiaMalta

By city

LondonParisBerlinMunichAmsterdamBarcelonaZurichMadridCopenhagenStockholm

Go deeper

Funding by countryRegional newsletters
← Startups directory

Rayon

Paris, France

This profile is maintained by the Sesamers data desk. Claim it to edit details, post jobs and answer interviews.

€10,000,000
Total raised
-
Valuation
35
Employees
2021
Founded

Latest round

Series A - September 29, 2026

Series A - €10,000,000

September 29, 2026 · Read the story
Partech - Verified by the Sesamers desk Northzone - Verified by the Sesamers desk Seedcamp - Verified by the Sesamers desk
Northzone, Foundamental, Seedcamp

✓ verified by our desk

Open roles

Rayon is not hiring through Sesamers right now.

Work here? Claim the profile and post roles.

Claim your profile
Get the weekly briefing Europe's rounds, founders & events - every Monday, in five minutes.