Top 15 Mobile Advertising VC (Venture Capital) Funds in Spain in May 2026

Portfolio highlights

• TetraxAI — TetraxAI helps renewable energy developers and investors automate due diligence and risk assessment - 100x faster, 10x cheaper, with full legal traceability.
• bound4blue — bound4blue provides Rigid Sails Technologies for vessels which deliver fuel consumption reductions of up to 40%.
• Niche Mobility — Niche developes electric propulsion systems for e-bicycles with integrated digital gearchange.

Portfolio highlights

• Kloutit — Generate personalized defenses with Kloutit's AI. Recover revenue, maximize your ROI, and streamline your team's chargeback management efficiently.
• Floatech — Discover Floatech: Boosting lithium-ion batteries with sustainable, high-performance silicon anodes. Explore our innovative technology.
• xNova International — Find US importers with the xNova International platform in seconds. Monitor your competitors, analyze your product's demand in the US, and much more.

Portfolio highlights

• MixRift — MIXRIFT - game developers specialized in Mixed Reality
• unspun — From 3D scan to perfect fitting custom jeans. unspun makes each pair of jeans unique to your actual body and design. On a mission to reduce global carbon emissions by 1%. As seen in Fast Company's World Changing Ideas, Time's Best Inventions, and PopSci's Best of What's New. Welcome to the future of apparel.
• Mesa Quantum — Unlock the potential of chip-scale quantum sensing for enhanced Position, Navigation, And Timing capabilities. Explore Mesa Quantum's practical solutions.

Portfolio highlights

• CL3VER — Award winning Barcelona startup, CL3VER is a cloud based platform that allows engineers, architects, and other design professionals to create interactive 3D presentations to engage clients and prospects throughout the complete sales and marketing cycle. CL3VER presentations offer an engaging way to explore design projects or products from anyangle and evaluate design alternatives. CL3VER presentations require no 3rd plugins to work on any device, thereby providing a ubiquitous experience for their customers in viral campaigns, online marketing, POS and Product configuration/personalization. In essence their technology is a WebGL and HTML5 based 3D engine. Interactive presentations created with CL3VER work in all browsers so the content can be shared via a link through emails, social media or they can be embedded on a website via iFrame. By importing 3D models from most common modeling software, CL3VER allow real-time 3D rendering in the cloud. The scene can be edited using highly realistic materials and by changing environment, lighting and cameras to create realistic scenes. Using the CL3VER API the scene become more interactive allowing the inclusion of animated annotations so the CL3VER scene itself contains all the useful information for the target user.
• Quantion — Quantion is a Digital Innovation Factory: Quantion promote and accelerate innovation projects and digital transformation of organizations. To achieve this, our value proposition is based on accompanying our clients from start to finish: - Quantion offer innovative and relevant strategies to turn our clients' great ideas into reality. -Quantion are the bridge between the most innovative startups and traditional companies so they can collaborate together and achieve success. - Quantion develop innovative and cutting-edge solutions to efficiently align business and technology. - Quantion are specialized in new and emerging technologies, as well as in agile development, to respond to the needs of organizations in a digital world.
• 500Markets — Add more credibility to your site - get a premium domain today. Straight-forward shopping experience.

Portfolio highlights

• Zaapi — Zaapi enables small merchants in Southeast Asia to start selling online in just a few clicks.
• Pourwell — The world's largest marketplace for alcohol-free drinks
• Ciudadela — Ciudadela is a property management company that offers digital platform for administrating and managing properties.

Portfolio highlights

• Inspide — Understand all the information in the real world and make it actionable
• FYLA — At FYLA we create unique All-fiber Ultrafast pulsed lasers by Joining Singularity with Quality. Discover our multiphoton and two photon lasers!
• 2Eyes Vision — 2EyesVision is a start-up (CSIC spin-off) specialized in the creation, development, and commercialization of novel ophthalmic technologies.

Portfolio highlights

• Medlumics — Medlumics is a medical device start-up born in 2009 from a compromise with improving human living standards by means of technology.
• Scalestack — Scalestack AI brings all of your GTM data together, suggests prioritized actions and helps your reps to execute your sales plays. Unlock a new level of sales productivity and generate more pipeline.
• iPronics — iPronics develops the innovative concepts of general-purpose integrated programmable photonic systems.

Portfolio highlights

• Zynap — Preemptive cybersecurity for enterprises and MSSPs. Automate workflows and turn threat intelligence into action, with less manual work.
• InfiniteWatch — InfiniteWatch provides a monitoring service for digital platforms. The system tracks web, voice, and AI agent interactions made through digital products. It collects data from these interactions to identify issues and opportunities for action. The service helps businesses understand how users interact with their online tools and services. It offersinsights that can support decision-making related to digital operations. The platform is designed to help organizations manage and review their digital performance.
• THEKER Robotics — THEKER Robotics is a startup developing intelligent general-purpose robots for sectors such as waste management and logistics.

Portfolio highlights

• Kintai — Kintai's a lending platform aiming to help small and medium companies with their funding needs. Based on a merchant cash advance model, companies can return their loans on a daily basis with low frictionless amounts.
• Profe.com — Profe.com is an educational tutoring platform where students, from Primary to High School, can connect with a personal tutor instantly to answer questions or prepare exams quickly, easily, and from the comfort of their homes.
• Games for a living — Games for a Living is a Barcelona-based blockchain video game developer.

Portfolio highlights

• Addi — Addi is a technology company that provides credit and banking solutions. Addi is headquartered in Bogota, Colombia.
• Glim — At Glim believe that crypto will revolutionize the financial service industry and that Latin America is a perfect place for that disruption to start. Glim has created a platform that, through a B2B2C model, will allow employers to offer very valuable financial benefits such as multi-currency salary collection, yield generation, a debit card withautomatic exchange and settlement in fiat and crypto currency, financial education and others, all available in Glim’s mobile app.
• Omnix Corp — Omnix connects to all customer systems, managing their information and triggering actions when there are operational failures. Currently our clients are large companies in the Retail and Telco sector, where our solution allows complete visibility and traceability of inventory.

Portfolio highlights

• aunoa — We are an Artificial Intelligence Software company focused on providing automation tools to improve customer experience and support
• Belender — Belender is the first tool that allows you to obtain, in 2 minutes, the official documentation of a potential client to optimize a risk analysis.
• Ginqo — GINQO is pet food processing company which provides a cereal-free diet with the nutrients to pets.

Portfolio highlights

• Smadex — Transparent DSP Engineered for Growth Your solution for user acquisition, retargeting and branding campaigns GET IN TOUCH Transparent DSP Engineered for Growth Your solution for user acquisition, retargeting and branding campaigns GET IN TOUCH OUR PARTNERS

Portfolio highlights

• Irisbond — Irisbond creates a new way for humans to communicate through precision eye-tracking technology. Irisbond’s advanced software algorithms interpret your eye gaze in order to provide natural, intuitive and hands-free access to information and control over a screen. Developed for use in mobile devices, automotive, smart homes, robotics, scientific,healthcare and manufacturing, eye tracking technology lets you learn, play, work and communicate with your eyes. A pioneer in the assistive technology market, Irisbond’s eye tracking solutions are based on years of R&D in cooperation with Vicomtech, a leader in the field of artificial vision. For more information about the power of the eyes, go to www.irisbond.com/en
• InspectRail — InspectRail was established to offer high-quality information on the state of railway infrastructure, thereby enhancing its operation, management, and maintenance.
• Inmedical Therapeutics — Innovative medical devices designed to meet real clinical needs, combining science, know-how and therapeutic research.

Portfolio highlights

• Harbiz — Harbiz es la app para gestionar tu negocio de entrenamiento personal. Harbiz te ayuda a organizarte, comunicarte con clientes y cobrarles en un solo lugar. Customizable. Eficiente. Simple de usar. Prueba Gratis.
• Ciudadela — Ciudadela is a property management company that offers digital platform for administrating and managing properties.
• Sycai Technologies — Sycai Technologies, MedTech startup founded in Barcelona, that empowers radiologists in the non-invasive fight against pancreatic cancer through AI-based medical imaging algorithms

Portfolio highlights

• Laagam — Laagam is a apparel & fashion website.
• Shalion — Shalion enables ambitious brands to navigate their journey to digital shelf excellence with a unique, unified digital shelf & retail media insights solution.
• Tutrocito — Tutrocito is an online store that sells decorative supplies and custom-made furniture.