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Marathon Venture Capital
Athens, Greece
Marathon Venture Capital leads seed-stage technology companies, providing capital, hands‑on operational support, and a strong network to help founders scale. They continue to participate in follow‑on rounds (Series A and...
Portfolio
21+
Employees
5+
Founded
2017
AUM
≈ $192.0M
Investment focus
Stages
Seed → Series B
Industries
HardwareArtificial IntelligenceEnterprise Software
Geographic scope
Europe
Fund details
Funds
Marathon Venture Capital Fund III
Vintage 2025 • $82.5
Marathon Venture Capital Fund II
Vintage 2022 • $77.0
Sources
Marathon Venture Capital
Marathon Venture Capital leads seed-stage technology companies, providing capital, hands‑on operational support, and a strong network to help founders scale. They continue to participate in follow‑on rounds (Series A and B) to protect their pro‑rata ownership and back companies as they grow. Their focus is on AI‑enabled, hardware‑intensive, and enterprise software startups in Europe with the potential for global impact.
Portfolio
21+
Employees
5+
Founded
2017
AUM
≈ $192.0M
Funds
Marathon Venture Capital Fund III · Vintage 2025 • $82.5
Marathon Venture Capital Fund II · Vintage 2022 • $77.0
Stages
Seed → Series B
Industries
HardwareArtificial IntelligenceEnterprise Software
Geographic scope
Europe
Sources
Showing 20 of 20 matched portfolio companies
Provides a B2B payment infrastructure that enables software platforms to integrate customizable payment features, including invoice financing, risk scoring, and fraud protection, through flexible APIs and white-label solutions. This streamlines cash flow management and reduces payment defaults, supporting businesses in over 100 countries with secure, instant transactions tailored to their workflows.
Funding: $16.2M
Rough estimate of the amount of funding raised
13books Capital
13books Capital
Funding: $16.2M
Rough estimate of the amount of funding raised
Ariadne utilizes a patented AI system that analyzes anonymous smartphone signals to provide precise people counting and customer flow analytics. This technology enables businesses to optimize visitor engagement, improve operational efficiency, and enhance marketing strategies based on real-time data insights.
Funding: $9.4M
Rough estimate of the amount of funding raised
Marathon Venture Capital
Marathon Venture Capital
Funding: $9.4M
Rough estimate of the amount of funding raised
This startup offers a generative artificial intelligence platform that automates building design for the construction industry, enabling the creation of error-free, code-compliant designs. By utilizing computational methods, the platform allows contractors and engineers to evaluate designs against cost, construction time, and sustainability criteria, ensuring optimal outcomes tailored to client specifications.
Funding: $20.0M
Rough estimate of the amount of funding raised
Eclipse Ventures
Eclipse Ventures
Funding: $20.0M
Rough estimate of the amount of funding raised
Provides an augmented reality (AR) networking platform that replaces traditional QR codes with person recognition technology for secure and efficient event check-ins. The solution enables attendees to identify and connect with others, access contact history, and record conversations via AI, streamlining networking for enterprises and event professionals.
Bota Systems develops compact, high-accuracy digital 6-axis force torque sensors for industrial and research robotics. These fully integrated sensors simplify the force-sensing process by minimizing external hardware and offering streamlined software SDK integration. The technology enables precision control for demanding applications like high-fidelity assembly, polishing, and human-robot interaction.
Funding: $2.5M
Rough estimate of the amount of funding raised
Marathon Venture Capital
Marathon Venture Capital
Funding: $2.5M
Rough estimate of the amount of funding raised
Causaly is a generative AI platform that automates knowledge extraction from vast biomedical literature, enabling researchers to identify validated targets and novel biomarkers with high precision. By reducing research time from months to minutes, it enhances productivity by up to 90%, allowing scientists to focus on innovative drug discovery.
Funding: $90.7M
Rough estimate of the amount of funding raised
Funding: $90.7M
Rough estimate of the amount of funding raised
Code BGP provides real-time monitoring and detection of Border Gateway Protocol (BGP) incidents, including hijacks and route leaks, to enhance network security and reliability. By offering precise visibility into Internet routing issues, the platform enables organizations to quickly identify and mitigate disruptions that can impact service availability.
Founded 2021
Connectly provides an AI-driven conversational commerce platform that integrates with various digital channels to enhance customer engagement and automate sales processes. By utilizing personalized, data-driven recommendations, Connectly helps retailers increase conversion rates and optimize revenue streams through real-time interactions.
Funding: $37.3M
Rough estimate of the amount of funding raised
Alibaba Group
Alibaba Group
Funding: $37.3M
Rough estimate of the amount of funding raised
Cube RM provides an AI-driven tender management platform that automates the discovery, evaluation, and pricing of tenders in the Life Sciences sector. By leveraging advanced data processing and visualization, the platform enhances tender visibility and optimizes bid strategies, resulting in up to a 20% increase in revenue for its users.
Funding: $9.0M
Rough estimate of the amount of funding raised
Runa Capital
Runa Capital
Funding: $9.0M
Rough estimate of the amount of funding raised
DataForm Lab provides a platform that automates the configuration of offsite construction projects by translating designs into production drawings and machine code, while optimizing factory operations through dynamic scheduling. This technology addresses inefficiencies in the construction process, achieving a 90% reduction in design-to-manufacturing time and a 25% increase in manufacturing performance.
Funding: $1.4M
Rough estimate of the amount of funding raised
Marathon Venture Capital
Marathon Venture Capital
Funding: $1.4M
Rough estimate of the amount of funding raised
Delian develops autonomous systems for area denial and counter-UAS operations across land, air, and sea domains. The company provides integrated hardware and software solutions, including surveillance towers, electronic warfare systems, and AI edge compute for sensor fusion. These products enable continuous detection, tracking, and response capabilities against emerging threats at scale.
Funding: $7.4M
Rough estimate of the amount of funding raised
Air Street Capital
Air Street Capital
Funding: $7.4M
Rough estimate of the amount of funding raised
InAccel provides FPGA-based accelerators specifically designed for machine learning analytics, significantly increasing data processing speed and efficiency. Their technology enables organizations to perform complex analytics tasks more rapidly, facilitating quicker insights from large datasets.
Funding: $600.0K
Rough estimate of the amount of funding raised
Marathon Venture Capital
Marathon Venture Capital
Funding: $600.0K
Rough estimate of the amount of funding raised
JetLenses offers affordable contact lenses through a direct-to-consumer online platform that eliminates traditional retail markups. This model significantly lowers the cost of contact lenses, making them more accessible to consumers.
Founded 2018
Netdata provides edge-native observability with per-second metrics collection and integrated AI-powered troubleshooting. Its platform offers zero-configuration monitoring across infrastructure, applications, and logs while ensuring complete data sovereignty. This approach delivers real-time visibility and automated root cause analysis to significantly reduce incident resolution time.
Funding: $14.2M
Rough estimate of the amount of funding raised
Funding: $14.2M
Rough estimate of the amount of funding raised
norbloc provides a KYC platform utilizing distributed ledger technology to streamline customer onboarding and data validation processes. This solution reduces compliance costs and enhances data sharing among organizations, addressing the challenges of fragmented KYC information and increasing operational efficiency.
Funding: $4.5M
Rough estimate of the amount of funding raised
Funding: $4.5M
Rough estimate of the amount of funding raised
ORL formulates fluoride-free toothpaste using natural hydroxyapatite and organic xylitol to remineralize teeth and enhance oral health without harmful chemicals. The products maintain a neutral pH of 7.0, effectively preventing cavities and promoting a cleaner, healthier mouth while utilizing sustainable packaging.
PolyModels Hub provides ModelFlow, a digital platform that utilizes AI-driven modeling and simulation to streamline pharmaceutical process development from initial design to product launch. This solution enables scientists to optimize experimental designs, enhance data extraction, and accelerate decision-making, ultimately reducing time-to-market for drug products.
Funding: $1.4M
Rough estimate of the amount of funding raised
Marathon Venture Capital
Marathon Venture Capital
Funding: $1.4M
Rough estimate of the amount of funding raised
Progressive Robotics develops AI-powered software that enhances the functionality of industrial robots, enabling quick and flexible automation without the need for complex programming. Their solution reduces deployment time and costs by utilizing machine vision, allowing businesses to efficiently automate tasks such as palletizing and packaging.
Funding: $1.6M
Rough estimate of the amount of funding raised
Marathon Venture Capital
Marathon Venture Capital
Funding: $1.6M
Rough estimate of the amount of funding raised
Ro operates a telehealth platform that provides online clinics for weight loss, sexual health, hair restoration, and fertility management using clinically proven treatments and prescription medications. The service eliminates the need for insurance and offers free, discreet shipping, making healthcare accessible and convenient for over 2 million members.
SMPnet provides autonomous power grid management software that enhances grid capacity and integrates distributed energy resources (DERs) while reducing operational costs. Their Omega suite enables real-time monitoring and optimization, allowing utilities to defer costly network upgrades and improve grid reliability.
Funding: $1.4M
Rough estimate of the amount of funding raised
Marathon Venture Capital
Marathon Venture Capital
Funding: $1.4M
Rough estimate of the amount of funding raised
Showing 1 of 1 unmatched portfolio company