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OSS Ventures

52 Rue D'emerainville, Croissy-Beaubourg, Ile-de-France, 77183, France

Overview

Startup studio supporting technological and societal transitions.

Founded

2018

Deals · 12mo

1

Links

WebsiteLinkedInX (Twitter)

Stage focus

Seed
Series A

Geographic focus

France

Sector focus

Manufacturing
Software
Venture Capital

Investment portfolio

6rounds
NAMEDATESIZE
MyC
Feb 2026Participated
$12 MOther Equity
Bonx
Jun 2025Participated
$9 MSeed
Fabriq
Jun 2025Participated
$25 MOther Equity
Kraaft
Jan 2025Participated
$15 MSeries A
Kraaft
Oct 2023Participated
$3 MSeed
Flowlity
Mar 2022Participated
$7 MOther Equity
MyC
Feb 2026Participated
$12 MOther Equity
Bonx
Jun 2025Participated
$9 MSeed
Fabriq
Jun 2025Participated
$25 MOther Equity
Kraaft
Jan 2025Participated
$15 MSeries A
Kraaft
Oct 2023Participated
$3 MSeed
Flowlity
Mar 2022Participated
$7 MOther Equity
6
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Insights

Time horizon

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Deal Distribution

OSS Ventures: 6 funding rounds are recorded in the selected participation categories.All available history.
OSS Ventures: 6 funding rounds are recorded in the selected participation categories. All available history
Round typeLed dealsParticipated deals
Seed02
Series A01
Other Equity03

Monthly Deal Activity

OSS Ventures: 6 deals are recorded across 56 months.All available history.
OSS Ventures: 6 deals are recorded across 56 months. All available history
MonthDeals
Mar '221
Apr '220
May '220
Jun '220
Jul '220
Aug '220
Sep '220
Oct '220
Nov '220
Dec '220
Jan '230
Feb '230
Mar '230
Apr '230
May '230
Jun '230
Jul '230
Aug '230
Sep '230
Oct '231
Nov '230
Dec '230
Jan '240
Feb '240
Mar '240
Apr '240
May '240
Jun '240
Jul '240
Aug '240
Sep '240
Oct '240
Nov '240
Dec '240
Jan '251
Feb '250
Mar '250
Apr '250
May '250
Jun '252
Jul '250
Aug '250
Sep '250
Oct '250
Nov '250
Dec '250
Jan '260
Feb '261
Mar '260
Apr '260
May '260
Jun '260
Jul '260
Aug '260
Sep '260
Oct '260

Sector Breakdown

OSS Ventures: Enterprise Software is the largest displayed sector by deal count (4 deals).All available history.

A deal can appear in multiple sectors, so sector totals may overlap. Capital represents disclosed total round sizes, not fund cheque sizes.

OSS Ventures: Enterprise Software is the largest displayed sector by deal count (4 deals). All available history
SectorDeals
Enterprise Software4
Networks, Cloud & Communication3
Manufacturing2
Transportation & Logistics2
Health & Life Sciences1
AI & Machine Learning1
Data, Analytics & IT1
Real Estate & Construction1

Deal Size Distribution

OSS Ventures: 6 rounds have a disclosed size in the displayed size bands.All available history.

Undisclosed round sizes are excluded. Capital represents total round sizes, not fund cheque sizes.

OSS Ventures: 6 rounds have a disclosed size in the displayed size bands. All available history
Round size band (USD)Deals
<$5M1
$5M-$10M2
$10M-$25M2
$25M-$50M1
$50M-$100M0
$100M-$250M0
$250M-$500M0
$500M-$1B0
$1B+0

Deals By Geography

OSS Ventures: Europe has the largest recorded deal count among the displayed regions (6 deals).All available history.

Top 1 of 1 regions; European countries are grouped as Europe.

OSS Ventures: Europe has the largest recorded deal count among the displayed regions (6 deals). All available history
RegionDeals
Europe6
OSS Ventures: 14 co-investors are shown, with Chalfen Ventures sharing 2 recorded deals.All available history.

Co-Investors

Bubble size = shared deals

Click a bubble to open that fund in a new tab.

Shows up to 20 co-investors ranked by shared deals. Deals may be shared with multiple funds, so rows overlap. Capital is total round size, not fund cheque size.

OSS Ventures: 14 co-investors are shown, with Chalfen Ventures sharing 2 recorded deals. All available history
Co-investorShared deals
Chalfen Ventures2
Stride.VC2
42CAP1
BNVT Capital (9900 Capital)1
Brick & Mortar Ventures1
Dawn Capital1
Dynamo Ventures1
Elaia1
Expedition Growth Capital1
Fortino Capital1
Hi Inov1
iXO Private Equity1
Kima Ventures1
Purple1

Investment Strategy

OSS Ventures: Led accounts for 0% and participating for 100% of round participation.All available history.
OSS Ventures: Led accounts for 0% and participating for 100% of round participation. All available history
CategoryDeals (count)Share (%)
Led00%
Participating6100%
OSS Ventures: Single-lead accounts for 0% and co-led for 0% of lead dynamics.All available history.
OSS Ventures: Single-lead accounts for 0% and co-led for 0% of lead dynamics. All available history
CategoryDeals (count)Share (%)
Single-lead00%
Co-led00%

Lead dynamics requires at least one led deal in this range

Team

Aurore Lanchart

Investment Director

Pierre Lavaux

Investment Director

Renan Devillieres

CEO