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OTB Ventures
Amsterdam, Netherlands
OTB Ventures backs deep‑tech European startups that are ready to scale globally, focusing on AI & automation, fintech infrastructure, space‑related technologies, and cybersecurity. They target post‑product, revenue‑gener...
Portfolio
32+
Employees
15+
Founded
2017
AUM
≈ $394.0M
Investment focus
Stages
Seed → Series A
Industries
Artificial IntelligenceCybersecurityFinancial TechnologyAerospace
Geographic scope
Europe
Fund details
Funds
OTB Fund I
Vintage 2020 • $138.0M
OTB Fund II
Vintage 2022 • $186.3M
OTB Growth Fund
Vintage 2021 • $60.0M
Check sizes
Min: $1.1M
Typical: $7.7M
Max: $27.5M
Sources
OTB Ventures
OTB Ventures backs deep‑tech European startups that are ready to scale globally, focusing on AI & automation, fintech infrastructure, space‑related technologies, and cybersecurity. They target post‑product, revenue‑generating companies in late seed and Series A rounds, aiming to secure significant minority stakes and support rapid international growth.
Portfolio
32+
Employees
15+
Founded
2017
AUM
≈ $394.0M
Funds
OTB Fund I · Vintage 2020 • $138.0M
OTB Fund II · Vintage 2022 • $186.3M
OTB Growth Fund · Vintage 2021 • $60.0M
Check Sizes
Min: $1.1M
Typical: $7.7M
Max: $27.5M
Stages
Seed → Series A
Industries
Artificial IntelligenceCybersecurityFinancial TechnologyAerospace
Geographic scope
Europe
Sources
Showing 24 of 30 matched portfolio companies
akirolabs offers a guided, AI-powered platform designed to accelerate and enhance category strategy development for procurement teams. The platform centralizes strategy management, enables scenario modeling, and integrates collaborative workflows for informed decision-making. This solution transforms manual category work into an intelligent, scalable process that aligns procurement strategies with business objectives.
Funding: $5.0M
Rough estimate of the amount of funding raised
Funding: $5.0M
Rough estimate of the amount of funding raised
Apheris provides a federated learning platform that enables secure and compliant collaboration on distributed data without the need to transfer sensitive information. This technology allows organizations to build machine learning models and gain insights from diverse data sources while maintaining data privacy and regulatory compliance.
Funding: $41.5M
Rough estimate of the amount of funding raised
Funding: $41.5M
Rough estimate of the amount of funding raised
ATMOS Space Cargo develops reusable spacecraft and return logistics to establish circular infrastructure for spaceflight access. Their PHOENIX orbital transfer and return vehicle (OTRV) facilitates routine access to LEO, autonomous orbital operations, controlled re-entry, and rapid payload recovery. This service provides governments and industry with reliable and autonomous continuity for their space operations.
Funding: $8.6M
Rough estimate of the amount of funding raised
Funding: $8.6M
Rough estimate of the amount of funding raised
Auriga Space provides electrically powered hypersonic launch services using linear electric motors and magnetic levitation technology to accelerate payloads to over six times the speed of sound. This approach enables frequent, on-demand launches while minimizing vibration and aerodynamic drag, addressing the need for efficient and flexible access to space.
Funding: $5.0M
Rough estimate of the amount of funding raised
Funding: $5.0M
Rough estimate of the amount of funding raised
ClearSpace develops autonomous technologies for capturing and removing space debris, addressing the increasing risk of collisions in Earth's orbit. Their ClearSpace-1 mission aims to safely eliminate derelict objects, ensuring a sustainable environment for future space exploration and satellite operations.
Funding: $33.6M
Rough estimate of the amount of funding raised
Funding: $33.6M
Rough estimate of the amount of funding raised
Cosmose provides an Attention-as-a-Service platform that runs proprietary AI inference on mobile devices to select and display personalized content on the lock screen and other native UI layers. By processing first‑party signals locally, the solution delivers sub‑100 ms, privacy‑preserving prompts for brands, advertisers, and app developers via iOS/Android SDKs and secure APIs. The architecture eliminates data exfiltration, reduces latency, and supports compliance with GDPR and CCPA.
Veridion provides real-time business data enrichment through APIs that deliver granular firmographic insights, enabling organizations to maintain accurate supplier information and monitor changes in business activities. This technology addresses the issue of outdated and inaccurate supplier data, which can lead to missed opportunities and increased risk in procurement and risk management processes.
Funding: $7.5M
Rough estimate of the amount of funding raised
Funding: $7.5M
Rough estimate of the amount of funding raised
FintechOS provides a no-code platform for modernizing banking and insurance products, enabling rapid product development and deployment without the need to replace existing core systems. The platform addresses the challenge of slow time to market by automating processes such as loan origination and customer onboarding, resulting in a 30% reduction in operating costs and a 10x faster time to market.
Funding: $78.5M
Rough estimate of the amount of funding raised
Funding: $78.5M
Rough estimate of the amount of funding raised
Fractory offers on-demand manufacturing services, including laser cutting, CNC machining, and metal fabrication, to meet the production needs of engineering businesses. By providing rapid prototyping and project management support, Fractory helps companies streamline their manufacturing processes and reduce lead times while ensuring high-quality outputs.
Funding: $14.1M
Rough estimate of the amount of funding raised
Funding: $14.1M
Rough estimate of the amount of funding raised
Hydrosat utilizes thermal infrared satellite technology and proprietary algorithms to provide field-level and regional analytics for irrigation and crop management. The company helps governments and farmers optimize water usage while increasing crop yields across millions of hectares globally.
Funding: $35.6M
Rough estimate of the amount of funding raised
Funding: $35.6M
Rough estimate of the amount of funding raised
ICEYE operates the world's largest synthetic-aperture radar (SAR) satellite constellation, providing persistent monitoring capabilities that deliver accurate, near real-time data for any location on Earth, regardless of weather conditions. This technology enables sectors such as insurance and disaster response to obtain critical insights for assessing natural catastrophes and enhancing operational readiness.
Funding: $812.0M
Rough estimate of the amount of funding raised
Funding: $812.0M
Rough estimate of the amount of funding raised
Ingenix provides a proprietary multimodal, multiscale generative AI co‑pilot that simulates clinical trials on digital twins of patients, integrating text, graphics, bio‑imaging, 3D structures, sequences, and longitudinal health records. The platform delivers rapid low‑level predictions—from molecular docking to cellular interactions—and aggregates them into detailed forecasts of clinical endpoints and adverse events, helping pharmaceutical and biotech teams design and prioritize trials with greater confidence.
Funding: $9.9M
Rough estimate of the amount of funding raised
Funding: $9.9M
Rough estimate of the amount of funding raised
Kurs Orbital provides an autonomous on‑orbit servicing platform that uses its ARCap Module to rendezvous, dock, and relocate geostationary satellites, extend their operational life, or perform controlled de‑orbiting. The system includes machine‑vision, radar and lidar for precise target acquisition and offers high‑resolution inspection imaging, enabling commercial operators and agencies to manage assets and mitigate space debris without extensive ground intervention.
Funding: $1.1M
Rough estimate of the amount of funding raised
Funding: $1.1M
Rough estimate of the amount of funding raised
MatrixSpace develops compact, AI-enabled radar systems that integrate multiple sensing technologies, including optical and thermal imaging, to enhance situational awareness in challenging environments. Their solutions provide real-time object detection and monitoring for critical infrastructure, defense, and public safety applications, enabling efficient response to safety hazards and security threats.
Funding: $32.2M
Rough estimate of the amount of funding raised
Funding: $32.2M
Rough estimate of the amount of funding raised
Minitrucks Robotics provides an automated transport solution for heavy loads, utilizing robotic vehicles designed for efficient load management in manufacturing and craft industries. This technology addresses the challenges of manual handling and logistics inefficiencies, enhancing productivity and reducing labor costs.
Funding: $1.6M
Rough estimate of the amount of funding raised
Funding: $1.6M
Rough estimate of the amount of funding raised
Ondato provides a KYC compliance platform that integrates identity verification, AML screening, and client lifecycle management to streamline onboarding processes for businesses. By automating these procedures, Ondato reduces KYC-related operational costs by up to 90% while ensuring adherence to regulatory requirements.
Funding: $14.5M
Rough estimate of the amount of funding raised
Funding: $14.5M
Rough estimate of the amount of funding raised
The startup develops deep learning technology that integrates machine learning capabilities into electronic devices and robots, enhancing their computational power and connectivity. This technology enables the creation of smart products that perform tasks efficiently, improving user safety and convenience.
Funding: $8.9M
Rough estimate of the amount of funding raised
Funding: $8.9M
Rough estimate of the amount of funding raised
Safe Intelligence offers deep validation AI systems that rigorously test and improve the reliability of AI models. Their technology helps organizations ensure their AI systems perform as expected and meet required safety standards.
Funding: $5.2M
Rough estimate of the amount of funding raised
Funding: $5.2M
Rough estimate of the amount of funding raised
Scalarr offers an AI-enabled anti-fraud toolkit that utilizes unsupervised and semi-supervised machine learning to detect mobile ad fraud patterns in real time. By leveraging a comprehensive knowledge database, the solution provides mobile marketers with high accuracy in identifying and mitigating fraudulent activities, ultimately protecting their advertising budgets.
Funding: $10.0M
Rough estimate of the amount of funding raised
Funding: $10.0M
Rough estimate of the amount of funding raised
Segron offers a cloud‑native Automated Testing Framework that abstracts physical test rigs behind a unified API, enabling hardware manufacturers and embedded developers to run repeatable, end‑to‑end verification of firmware and devices in scalable container‑based clusters. The platform provides declarative test definitions, real‑time telemetry, versioned result storage, and CI/CD integration, reducing the need for on‑site labs and accelerating time‑to‑market.
Funding: $2.2M
Rough estimate of the amount of funding raised
Funding: $2.2M
Rough estimate of the amount of funding raised
SEMRON develops a 3D-scalable AI inference chip using its proprietary CapRAM™ technology, which integrates compute-in-memory architecture to enhance energy efficiency and parameter density for AI applications. This technology addresses the high costs and power consumption of traditional AI chips, enabling efficient deployment of generative AI models directly on edge devices like smartphones and wearables.
Funding: $9.7M
Rough estimate of the amount of funding raised
Funding: $9.7M
Rough estimate of the amount of funding raised
The startup offers a blockchain platform that provides application programming interfaces (APIs), developer tools, and frameworks for software developers to create blockchain-based applications or integrate blockchain features into existing systems. This enables businesses to enhance operational efficiency and access new customer segments by leveraging blockchain technology.
Iris 6 is a cloud‑based AML platform that uses machine‑learning and natural‑language processing to automate name‑screening, transaction monitoring and alert resolution. It ingests heterogeneous data, applies dynamic risk scoring to cut false positives by up to 70 % and routes cases through configurable workflows via REST and gRPC APIs, helping banks and fintechs meet AML/KYC and sanctions requirements at scale.
Funding: $40.0M
Rough estimate of the amount of funding raised
Funding: $40.0M
Rough estimate of the amount of funding raised
SoterAI provides an AI‑powered safety and loss‑control platform that automatically analyzes photos, video, and documents to detect workplace hazards and OSHA violations. The system delivers virtual site audits and real‑time remediation recommendations within hours, giving insurers and safety teams portfolio‑wide analytics, standardized reporting, and tools such as AI‑generated toolbox talks and document Q&A.