Venture capital firm
OTB Ventures portfolio
otb.vcOTB Ventures is a venture capital firm based in Amsterdam, Netherlands, founded in 2017. It has invested in 27 venture-backed companies across 36 funding rounds on VCMC, and led 16 of those rounds. 8 of them were in the last 12 months.
27
Venture-backed companies
in its portfolio on VCMC
36
Funding rounds
led 16
8
Last 12 months
rounds, Oct 2025 to Sep 2026
1
With a disclosed valuation
of 27 companies
$16.5B
Combined value of its private companies
the whole companies, not what OTB Ventures owns
27 private companies OTB Ventures has backed have a VCMC valuation; together they are worth $16.5B. That is the value of the whole companies, not what OTB Ventures owns. ICEYE is 78% of the total. How VCMC values companies.
Values cover private companies only; public companies are not included.
Portfolio
Full OTB Ventures portfolio (27 companies)
27 companies.
| # | Last round | History | Range | Trend | Grade | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | FintechOS Tech Companies · led at Series A, 2019 | Growth Equity Sep 2026 $28M | $287M | $188M – $463M | $301M (+5%) | $30.8M | 33% | 222 | flat | B | |
| 2 | SEGRON Tech Companies · since Series A, 2019 | Series B Apr 2021 $5.4M | $6.25M | $2.30M – $40.0M | $5.94M (-5%) | $5.94M | 97% | 23 | down | D | |
| 3 | Scalarr Tech Companies · since Series A, 2021 | Series A Feb 2021 $7.5M | $6.60M | $2.09M – $22.9M | $6.31M (-4%) | $8.02M | 97% | 10 | shrinking | D | |
| 4 | ICEYE Aerospace and Defence · since Series B, 2018 | Series F Jun 2026 $520M | $12.8B | $10.0B – $17.6B | $15.3B (+19%) | $1.8B | 0% | 1,128 | growing | A | |
| 5 | Hydrosat Tech Companies · led at Seed, 2021 | Series B Jan 2026 $60M | $595M | $311M – $940M | $663M (+11%) | $72.9M | 0% | 116 | growing | B | |
| 6 | Alta Ares Aerospace and Defence · since Series A, 2026 | Series A Jun 2026 $58M | $229M | $138M – $501M | $353M (+54%) | $53.9M | 0% | 101 | growing | C | |
| 7 | Silent Eight Tech Companies · since Series A, 2019 | Series B Mar 2022 $40M | $166M | $14.8M – $363M | $153M (-8%) | $40.5M | 20% | 107 | flat | D | |
| 8 | ATMOS Space Cargo Aerospace and Defence · led at Seed, 2024 | Series A Apr 2026 $30M | $165M | $89.0M – $323M | $227M (+38%) | $34.7M | 0% | 105 | growing | C | |
| 9 | SPREAD Tech Companies · led at Series B, 2026 | Series B Apr 2026 $30M | $195M | $137M – $278M | $177M (-9%) | $34.9M | 97% | 91 | down | B | |
| 10 | Arlequin AI Tech Companies · led at Series A, 2026 | Series A Sep 2026 $33M | $136M | $89.2M – $323M | $228M (+68%) | $34.8M | 0% | 34 | growing | C | |
| 11 | ClearSpace Aerospace and Defence · led at Series A, 2023 | Series A Jan 2023 $29M | $231M | $16.1M – $411M | $231M (0%) | $41.3M | 0% | 95 | unknown | D | |
| 12 | Apheris Tech Companies · led at Series A, 2025 | Series A Jan 2025 $21M | $197M | $84.1M – $318M | $185M (-6%) | $33.5M | 14% | 64 | growing | C | |
| 13 | MatrixSpace Tech Companies · led at Series B, 2025 | Series B Oct 2025 $20M | $227M | $107M – $322M | $227M (0%) | $25.0M | 0% | 100 | growing | B | |
| 14 | Veridion Data Solutions · since Seed, 2023 | Series A Sep 2026 $20M | $108M | $67.0M – $279M | $183M (+69%) | $28.0M | 0% | 58 | flat | C | |
| 15 | Ingenix Tech Companies · since Seed, 2025 | Seed Jun 2026 $15M | $122M | $66.9M – $269M | $190M (+55%) | $37.2M | 0% | 41 | growing | C | |
| 16 | KYP.ai Tech Companies · led at Series A, 2023 | Series A Sep 2023 $19M | $96.4M | $16.5M – $238M | $79.7M (-17%) | $26.8M | 35% | 64 | flat | D | |
| 17 | SettleMint Tech Companies · led at Series A, 2022 | Series A Oct 2022 $16M | $14.9M | $6.89M – $45.2M | $12.1M (-19%) | $17.8M | 97% | 30 | shrinking | C | |
| 18 | Fractory Metal Fabrication Services · led at Series A, 2021 | Other Nov 2023 $5.1M | $34.5M | $4.09M – $101M | $32.4M (-6%) | $12.8M | 35% | 77 | up | D | |
| 19 | Auriga Aerospace and Defence · led at Seed, 2025 | Seed Jul 2025 $6.0M | $83.0M | $24.7M – $126M | $83.0M (0%) | $14.9M | 0% | 26 | up | C | |
| 20 | SoterAI Tech Companies · since Series A, 2022 | Series A Apr 2022 $12M | $170M | $7.54M – $318M | $170M (0%) | $29.3M | 0% | 50 | unknown | D | |
| 21 | Plumerai Tech Companies · led at Series A, 2025 | Series A Sep 2025 $8.7M | $85.2M | $30.8M – $130M | $85.2M (0%) | $13.0M | 0% | 31 | up | C | |
| 22 | SEMRON Electronical Components Manufacturing · since Seed, 2024 | Seed Jan 2024 $7.9M | $45.9M | $13.1M – $118M | $29.6M (-35%) | $22.1M | 63% | 22 | flat | D | |
| 23 | Safe Intelligence Tech Companies · since Seed, 2025 | Seed Feb 2025 $5.2M | $48.0M | $14.2M – $84.2M | $40.9M (-15%) | $12.7M | 33% | 19 | flat | C | |
| 24 | akirolabs Tech Companies · led at Seed, 2024 | Seed Jan 2024 $5.0M | $41.9M | $7.95M – $85.2M | $32.0M (-24%) | $13.5M | 35% | 37 | flat | D | |
| 25 | Ondato Tech Companies · led at Seed, 2021 | Seed Oct 2021 $4.2M | $36.4M | $6.92M – $51.6M | $36.4M (0%) | $6.03M | 0% | 122 | growing | D | |
| 26 | Kurs Orbital Aerospace and Defence · led at Seed, 2024 | Seed Mar 2024 $4.0M | $56.8M | $7.52M – $90.1M | $45.3M (-20%) | $12.0M | 5% | 30 | flat | D | |
| 27 | Pharmaceutical Products · since Series A, 2026 | Series A Oct 2026 $47M | $269M | $172M – $715M | $470M (+75%) | $65.8M | 0% | 34 | growing | C |
Valuation: VCMC's valuation with its range, from a low to a high scenario; a company with no valuation shows a dash, one acquired after its last round its last value as a private company.
Activity
How OTB Ventures invests: stages, industries and countries
Most of its rounds are Series A (47%). Its companies span 6 industries, most in Tech Companies, Aerospace and Defence and Data Solutions, across 12 countries.
Rounds by stage
- Seed 11
- Series A 17
- Series B 6
- Series C and later 2
Investments by industry
- Tech Companies 17
- Aerospace and Defence 6
- Data Solutions 1
- Electronical Components Manufacturing 1
- Metal Fabrication Services 1
- Pharmaceutical Products 1
Investments by country
- Germany 6
- United States 6
- United Kingdom 4
- France 2
- Romania 2
- Belgium 1
Recent rounds
OTB Ventures' latest investments
OTB Ventures' most recent funding rounds, newest first. 8 rounds in the last 12 months.
- Series A $47M 6 Oct 2026
- Veridion Series A $20M 16 Sep 2026
- Arlequin AI Series A, led $33M 10 Sep 2026
- Alta Ares Series A $58M 9 Jun 2026
- Ingenix Seed $15M 3 Jun 2026
- SPREAD Series B, led $30M 29 Apr 2026
- ATMOS Space Cargo Series A $30M 22 Apr 2026
- Hydrosat Series B $60M 15 Jan 2026
- MatrixSpace Series B, led $20M 15 Oct 2025
- Plumerai Series A, led $8.7M 16 Sep 2025
Co-investors
OTB Ventures' top co-investors
The investors that most often join the same rounds as OTB Ventures. Seraphim Space leads, with 6 rounds together.
About
About OTB Ventures
OTB Ventures is a pan-European venture capital fund engaged in early growth-stage investments, with a focus on late Seed and Series A rounds. The fund targets deep technology startups in sectors such as space technology, enterprise automation and artificial intelligence, fintech infrastructure, and cybersecurity. OTB Ventures manages a portfolio of early-stage technology companies and provides support to founders in scaling their businesses internationally.
Description from Veridion's company data.
- Founded
- 2017
- Based in
- Amsterdam, Netherlands
- Team
- 19 people, +6% in a year
- Type
- Venture capital firm
Focus markets
- Space Technology
- Enterprise Automation
- Artificial Intelligence
- Financial Services
- Cybersecurity
What OTB Ventures offers
- Venture Capital Investment Services
- DeepTech Startup Investment
- SpaceTech Startup Investment
- Enterprise Automation and AI Investment
- FinTech Infrastructure Investment
- Cybersecurity Technology Investment
- Startup Growth Support Services
- International Startup Scaling Services
Questions
OTB Ventures: frequently asked questions
How many companies has OTB Ventures invested in?
27 venture-backed companies on VCMC, across 36 funding rounds.
What are OTB Ventures' most valuable private companies?
ICEYE ($12.8B), Hydrosat ($595M), FintechOS ($287M), by VCMC's valuation.
What was OTB Ventures' latest investment?
Sensible Biotechnologies, a Series A round in Oct 2026 of $47M.
Which stages does OTB Ventures invest in?
OTB Ventures invests most often at Series A (17 rounds), followed by seed (11) and Series B (6). It has also joined 2 Series C and later rounds.
What is OTB Ventures' portfolio worth?
Its private companies with a VCMC valuation are worth $16.5B together. That is the sum of the companies' values, not what OTB Ventures owns.
Who does OTB Ventures invest alongside?
Seraphim Space (6 rounds), Molten Ventures (5 rounds), In-Q-Tel (4 rounds).