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The Venture Codex

OTB Ventures

Strawinskylaan 1457, Tower Ten, 14th Floor, Amsterdam, Noord-Holland, 1077 XX, Netherlands

Overview

European VC focused on DeepTech and early growth tech startups.

Founded

2017

Deals · 12mo

11

Links

WebsiteLinkedInX (Twitter)

Stage focus

Seed
Series A
Series B

Geographic focus

Germany
Singapore
United Kingdom
United States

Sector focus

Artificial Intelligence (AI)
Big Data
Cyber Security
FinTech
...

Investment portfolio

46rounds
NAMEDATESIZE
Sensible Biotechnologies
Oct 2026Participated
$27 MSeries A
Veridion
Sep 2026Participated
$20 MSeries A
Arlequin AI
Sep 2026Led
$33 MSeries A
Alta Ares
Jun 2026Participated
$58 MSeries A
Ingenix
Jun 2026Participated
$15 MSeed
SPREAD AI
Apr 2026Participated
$30 MSeries B
ATMOS Space Cargo
Apr 2026Participated
$30 MSeries A
TYTAN Technologies
Mar 2026Participated
$35 MSeries A
Twentyfour Industries
Jan 2026Participated
$12 MOther Equity
Hydrosat
Jan 2026Participated
$60 MSeries B
MatrixSpace
Oct 2025Led
$20 MSeries B
Plumerai
Sep 2025Led
$9 MSeries A
Sensible Biotechnologies
Oct 2026Participated
$27 MSeries A
Veridion
Sep 2026Participated
$20 MSeries A
Arlequin AI
Sep 2026Led
$33 MSeries A
Alta Ares
Jun 2026Participated
$58 MSeries A
Ingenix
Jun 2026Participated
$15 MSeed
SPREAD AI
Apr 2026Participated
$30 MSeries B
ATMOS Space Cargo
Apr 2026Participated
$30 MSeries A
TYTAN Technologies
Mar 2026Participated
$35 MSeries A
Twentyfour Industries
Jan 2026Participated
$12 MOther Equity
Hydrosat
Jan 2026Participated
$60 MSeries B
MatrixSpace
Oct 2025Led
$20 MSeries B
Plumerai
Sep 2025Led
$9 MSeries A
46
Items
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Insights

Time horizon

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Deal Distribution

OTB Ventures: 46 funding rounds are recorded in the selected participation categories.All available history.
OTB Ventures: 46 funding rounds are recorded in the selected participation categories. All available history
Round typeLed dealsParticipated deals
Seed76
Series A811
Series B16
Series C+01
Other Equity33

Monthly Deal Activity

OTB Ventures: 46 deals are recorded across 102 months.All available history.
OTB Ventures: 46 deals are recorded across 102 months. All available history
MonthDeals
May '181
Jun '180
Jul '180
Aug '180
Sep '180
Oct '180
Nov '180
Dec '181
Jan '190
Feb '190
Mar '190
Apr '190
May '190
Jun '190
Jul '190
Aug '190
Sep '190
Oct '191
Nov '191
Dec '192
Jan '200
Feb '200
Mar '200
Apr '200
May '200
Jun '200
Jul '200
Aug '201
Sep '201
Oct '201
Nov '200
Dec '201
Jan '210
Feb '211
Mar '210
Apr '212
May '210
Jun '210
Jul '210
Aug '210
Sep '211
Oct '211
Nov '211
Dec '210
Jan '220
Feb '220
Mar '221
Apr '221
May '220
Jun '220
Jul '221
Aug '220
Sep '220
Oct '221
Nov '220
Dec '220
Jan '231
Feb '230
Mar '230
Apr '230
May '231
Jun '230
Jul '230
Aug '230
Sep '231
Oct '230
Nov '231
Dec '230
Jan '242
Feb '242
Mar '241
Apr '240
May '241
Jun '240
Jul '240
Aug '240
Sep '240
Oct '240
Nov '240
Dec '240
Jan '251
Feb '251
Mar '250
Apr '251
May '250
Jun '250
Jul '251
Aug '250
Sep '251
Oct '251
Nov '250
Dec '250
Jan '262
Feb '260
Mar '261
Apr '262
May '260
Jun '262
Jul '260
Aug '260
Sep '262
Oct '261

Sector Breakdown

OTB Ventures: AI & Machine Learning is the largest displayed sector by deal count (28 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.

OTB Ventures: AI & Machine Learning is the largest displayed sector by deal count (28 deals). All available history
SectorDeals
AI & Machine Learning28
Space & Frontier Tech13
Data, Analytics & IT12
Enterprise Software11
Networks, Cloud & Communication11
Fintech11
Hardware & Robotics8
Cybersecurity & Privacy5
Manufacturing5
Professional Services4
Clean Energy & Sustainability3
Transportation & Logistics3
Health & Life Sciences3
Food & Agriculture3
E-Commerce & Retail2
Media & Entertainment2
Government & Defense1
AR/VR1
Consumer & Lifestyle1
Crypto & Blockchain1
Marketing & Advertising1
Developer Tools1

Deal Size Distribution

OTB Ventures: 46 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.

OTB Ventures: 46 rounds have a disclosed size in the displayed size bands. All available history
Round size band (USD)Deals
<$5M7
$5M-$10M10
$10M-$25M16
$25M-$50M8
$50M-$100M5
$100M-$250M0
$250M-$500M0
$500M-$1B0
$1B+0

Deals By Geography

OTB Ventures: Europe has the largest recorded deal count among the displayed regions (32 deals).All available history.

Top 3 of 3 regions; European countries are grouped as Europe.

OTB Ventures: Europe has the largest recorded deal count among the displayed regions (32 deals). All available history
RegionDeals
Europe32
United States9
Singapore5
OTB Ventures: 20 co-investors are shown, with Seraphim Capital sharing 5 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.

OTB Ventures: 20 co-investors are shown, with Seraphim Capital sharing 5 recorded deals. All available history
Co-investorShared deals
Seraphim Capital5
Startup Wise Guys5
GapMinder4
High-Tech Grunderfonds4
In-Q-Tel4
Molten Ventures4
Cultivation Capital3
E2MC3
Earlybird Venture Capital3
Inovo Venture Partners3
Lakestar3
LAUNCHub Ventures3
Santa Barbara Venture Partners3
Verve Ventures3
Amadeus Capital Partners2
another.vc2
APEX Ventures2
Blue Bear Capital2
Credo Ventures2
Earlybird2

Investment Strategy

OTB Ventures: Led accounts for 41% and participating for 59% of round participation.All available history.
OTB Ventures: Led accounts for 41% and participating for 59% of round participation. All available history
CategoryDeals (count)Share (%)
Led1941%
Participating2759%
OTB Ventures: Single-lead accounts for 37% and co-led for 63% of lead dynamics.All available history.
OTB Ventures: Single-lead accounts for 37% and co-led for 63% of lead dynamics. All available history
CategoryDeals (count)Share (%)
Single-lead737%
Co-led1263%

Team

Adam Niewinski

Co-Founder & General Partner

Jeremie Teboul

Partner

Karol Szubstarski

Partner

Katarzyna Zwolanowska

Partner & Chief Operating Officer

Louis Oudot de Dainville
Marcin Hejka

Co-Founder & General Partner

Mateusz Lukasik

Partners

Wojtek Walniczek

Partner at OTB Ventures, DeepTech VC Investor, Board Member of Harvard Club of Poland