Top 35 Big Data Startup Investors in Estonia (June 2026)

Portfolio highlights

• ZaiNar — ZaiNar leverages patented digital signal processing techniques to locate radio devices in 3D with meter-level accuracy.
• Lightyear — Lightyear is a simple and approachable way to invest your money globally without unnecessary barriers and fees.
• Blueprint Bryan Johnson — On the surface, Blueprint may seem something about health, wellness and aging. It's really a system to make tomorrow better for you, me, the planet and our shared future with AI.

Portfolio highlights

• Coursy.io — Make employee development more effective with LMS powered by Learning Design
• Waybiller — Bulk TMS solution for end-to-end management: Waybiller transforms your logistics operations, allowing you to handle bulk shipments with precision and speed. The Best E-waybill Software & Bulk TMS Solution
• Bilance — Bilance is a personal finance management app that helps you to track, analyze and plan your finances.

Portfolio highlights

• Flirtu — Flirtu is an app for dating on Telegram that helps users find their perfect match.
• Willow Wealth — Willow Wealth is an alternative investment platform focused on generating income streams for investors. Get exclusive access to private market investments.
• FIS.solutions — Loan Management System | Loan Servicing Software | Lending Software. Instalment loans, mortgages, car leasing & rentals, credit line, business loans, factoring

Portfolio highlights

• Eliq — Energy data platform for utilities combining customer insights and operational intelligence to improve service, reduce churn and grow revenue.
• PVcase — From site selection and design to yield optimization; PVcase helps streamline your entire process.
• altrove AI — Altrove - Sustainable Alternatives to Critical Materials

Portfolio highlights

• AIATELLA — Automating medical image analysis
• Copla — Simplify cybersecurity compliance with automated workflows, audits, and risk management. Our expert CISO team tailors solutions to your organization's needs.
• Bilance — Bilance is a personal finance management app that helps you to track, analyze and plan your finances.

Portfolio highlights

• Finch — Optimize building design with AI and graph technology. Get immediate feedback on performance, detect errors and find optimal solutions.
• Reveel — Say goodbye to paper maps, brochures, and outdated audio guides. Reveel offers digital solutions for destinations such as UNESCO sites, sights, museums, cities, hotels and parks, taking the visitor experience to the next level. Become part of the smart destination movement, enhance the visitor experience, and discover the future of travel.
• ONEiO — ONEiO is a cloud-native integration service provider connecting people, processes, and tools – enabling seamless collaboration without traditional integration hassle. Provided as a turn-key solution, as self-service, or something in between. You choose.

Portfolio highlights

• Hepta Insights — Hepta provides automated power grid management and analysis using autonomous drones and powerful analytics software. Visit our website to find out more!

Portfolio highlights

• PARTORY — PARTORY offers complete manufacturing solutions in engineering. PARTORY utilising AI and machine learning to streamline the procurement process for low-cost metal parts
• CYCLE — GetHenry is a rapidly growing subscription service for market-leading delivery companies. We make sure that thousands of couriers are on the move safely, quickly and comfortably every day. In this way, we not only create added value for delivery services, but also help to reduce transport-related CO2 emissions on the last mile.
• Patron GO — Patron GO is a fintech firm that uses AI to detect unnecessarily high costs on a customer's bank account and offers the best solutions.

Portfolio highlights

• Minut — Minut keeps your home safe and your neighbors happy while respecting your guests' privacy. Monitor noise and occupancy, secure your home, and enhance guest experience. Only Minut gives you the full insight you need to protect your homes, all in one single sensor.
• Wirepas — Wirepas offers a standards-based, ultra-reliable mesh connectivity for infrastructure-grade IoT. Proven in millions of devices worldwide.
• Commsignia — Trust for the road ahead.

Portfolio highlights

• Secfense — Secfense User Access Security Broker is a network traffic broker that learns the traffic patterns related to authentication and builds an additional security layer between users and their applications.Secfense broker is not a 2FA method. Secfense broker is a tool that enables a quick & easy setup of any 2FA method or authentication standardavailable on the market and introduces it without interfering with applications existing code or database.Without Secfense broker, the 2FA integration often requires changes in the apps' code and then manual check, which can take forever when there are hundreds of apps to protect.Secfense broker streamlines the process by taking over the traffic. The broker knows to which app the user wants to log in, and it asks the user to apply the 2FA method that was chosen for this specific app. Thanks to the Secfense broker the 2FA implementation process is quick & painless across the entire organization. Our customers can also easily switch to any other 2FA method available on the market connecting it with any application or device they need.
• Brainbase — Unified Licensing Management Software. Track and visualize brand performance, contracts, and royalties. Manage approvals, track deals, and spot contract violations.
• Supersimple — Supersimple helps SaaS companies use customer behavior data to drive decisions in product & sales.

Portfolio highlights

• Cytely — Transforms microscopy from image-driven to data-driven through AI-powered autonomous targeting that captures high-resolution data of critical cellular events, enabling researchers to solve complex biological problems in minutes instead of years.
• ReOrbit — Looking for a way to keep your data flowing in space? ReOrbit has you covered with our line of autonomous and inter-networking satellites!
• NROC Security — Prevent data leaks, govern shadow AI, prove compliance, and save 50% on GenAI subscriptions

Portfolio highlights

• 0G — The First Decentralized AI Operating System
• Hyperbolic — Access open-source inference and compute at a fraction of the cost. Build with us.
• Inference — Inference is a distributed GPU cluster for LLM inference based on Solana, providing a fast, scalable, and token-based API for models such as DeepSeek V3 and Llama 3.3.

Portfolio highlights

• Taimer — Manage customers, sales, projects, resources, time tracking, invoicing, billing, expenses, reporting, and more in one unified PSA software.
• Scorestars — The official virtual basketball manager game trusted by over 27,000 basketball fans
• Vumonic Datalabs — The world's largest ecommerce companies, brands, and hedge funds trust Vumonic's data and Insights to understand trends & beat the competition.

Portfolio highlights

• Alvin — Highly accurate, automated column-level lineage, powering your data workflows.

Portfolio highlights

• Xceed — Go out and live the best night events, parties & festivals at top clubs, bars and restaurants from around the world. Guest lists, tickets & VIP bottle service.
• Wudpecker — Start the meeting prepared. End the meeting with perfect notes. Share it to every stakeholder. All in a seamless experience with Wudpecker.
• Sonarworks — SoundID Reference software calibrates your speakers and studio headphones, so you can trust that every mix will translate.

Portfolio highlights

• Antegenes — What is your cancer risk? Let Antegenes have a look at your genetics. Use existing DNA data or have Antegens take a new sample.
• Bidrento — With Bidrento you can easily manage PRS, Built-to-rent, Student Housing, Co-Living, Mini-Storages, Commercial real estate in one single software. Save your time and grow your business with Bidrento. Try it already today!
• Teamscope — Understand what drives your team's performance, make exceptional hiring decisions, and unlock the full potential of your team.

Portfolio highlights

• Uniify — Uniify is a no-code customer onboarding software that makes it fast, easy and secure for financial companies to onboard their customers. Save your business time and money, and build onboarding flows for your customers in minutes instead of months.
• FoodDocs — Globally trusted Food Safety Management System to get and stay compliant. #1 Food Safety software for production, food service, and retail.
• EyeVi Technologies — EyeVi is a provider of road network intelligence with AI-powered on-demand mapping technologies.

Portfolio highlights

• MX Labs — Allow your user to comprehensively monitor their vital signs. Check wellbeing, prevent misdiagnosis, and motivate lifestyle changes thanks to Shen.AI.
• Teamscope — Understand what drives your team's performance, make exceptional hiring decisions, and unlock the full potential of your team.
• SegmentStream — SegmentStream is a data intelligence platform which helps collect and unify from different data sources into own data warehouse for advanced analytics and attribution. Our solution is trusted by leading brands such as Benetton, Nespresso, New Balance, myToys, Eventim Group, and others.

Portfolio highlights

• Cruxo — The success of Amazon strongly motivated all retailers to adopt retail media to grow their business. For all of them we created CRUXO. Platform that allows retailers to boost their revenues and profitability. Simply by enabling vendors to employ data, targeting as well as native ad formats. Customers who are set in a shopping mode activelyrespond to targeted contextual promotions. Ads for products that natively complement their current needs and increase the size of their shopping cart.Overall the customers are happier, while both retailers and vendors grow their business.
• Apaleo — Transform your hospitality business with an open platform. Easily connect 3rd party applications to build a best-in-class tech stack for your hotel
• Valpas — Valpas is the hygiene protocol that reassures your future guests and keeps your hotel clean from the most uncontrollable: bed bugs

Portfolio highlights

• ZAR — Enjoy borderless banking with a USD Visa card powered by stablecoins. Available in 180+ countries. Sign up for your account today!
• DataHive AI — DataHive delivers for AI companies hard-to-collect web data - collected, labeled, and ready for model training. If you are building in AI and need data for model training (text or multi-modal), check us out. We will deliver an initial pilot dataset for free - to ensure it is exactly what you need. Learn more and request your pilot dataset atwww.DataHive.ai

Portfolio highlights

• Scorbit — Scorbit develops a platform for pinball players and pinball machine owners and operators.
• DeepNode AI — DeepNode connects researchers, data scientists, and enterprises into one transparent, verifiable network for building real-world AI. DeepNode AI a technology service provider focusing on decentralized AI infrastructure,
• Myriad —

Portfolio highlights

• swotzy. — Swotzy offers a shipping platform to assist e-commerce retailers in streamlining their last-mile operations and reducing operating expenses by always using the best-suited carrier.
• Tapline — Tapline turns your SaaS recurring revenues into fast, transparent and non dilutive growth capital.
• Nordigen — Nordigen is a free open banking API that provides PSD2 data connections to all major European banks.

Portfolio highlights

• We360.ai — We360.ai is an employee monitoring and tracking software that tracks employee's activity and enhance productivity.
• Holiday Tribe — Holiday Tribe provides customizable holiday experiences across various destinations, catering to various groups including families, couples, honeymooners, adventure-seekers, and those seeking new or unexplored destinations.
• House Of Zelena —

Portfolio highlights

• Sympower — Empower your business with Sympower's AI-powered solutions, optimising efficiency and maximising revenue through demand response, battery storage, and grid balancing.
• Renewaball — The first circular tennis ball - webshop
• Amber Electric — Join the smart energy revolution. Amber Electric is a new way to buy electricity. Unlike traditional retailers, we pass through the real-time wholesale price, helping you save money and use more renewable power.

Portfolio highlights

• Neurosalience — Neurosalience develops a tool for the early detection of dementia from structural MRI scans.
• RAIKU — RAIKU is a cleantech startup that produces 100% natural packaging material that has also great looks and shock absorption - most importantly, it gives 15-20 times more volume to its raw material making it one of the most resource efficient material uses in the world with high margins. Both the production is and products are clean making no harm tonature. RAIKU has raised over 1.2mln€ in the pre-seed stage, built a team of over 10 people, its own IP and clients are already using its packaging material. This material will up-end the 1 trillion € packaging sector.
• Jälle Technologies — Jälle Technologies create advanced recycling technologies that transform battery waste into high-value resources.

Portfolio highlights

• Silverback.ai — The ultimate business intelligence platform for e-commerce marketplaces
• Proxigroup — Solving the lack of visibility and transparency in asset management.
• Carv — Improve your skiing technique with real-time audio coaching. Carv uses pressure and motion analysis to score your technique and help you improve.

Portfolio highlights

• Valve — Valve - the Global Industry System for Flexible Workspace
• Quix — A fully managed stream processing platform that helps teams transform data into products.
• Growblocks — Driving revenue growth is complicated. Teams need to collaborate, work with data and keep everyone on track in order to succeed.Growblocks strives to apply our winning formula to the B2B Scale-Up community helping our customers reach their revenue growth dreams - faster.We believe that when enough brains are applied, every problem is solvableand our team of brains is world class.Founded by a team of business leaders who have helped start, scale and exit some of the most successful SaaS companies in Europe. Funded by leading European VCs and Angel Investors.

Portfolio highlights

• Peggy — Peggy is a social marketplace that allows you to discover, buy, and sell investment-worthy art. A place for the art-curious and the art-expert, for the art gallery and artist. A new way forward for the art world.
• UserHub — The quickest way to add Billing & Seat Management features to your SaaS product. A User Based Billing Platform compatible with Stripe Billing, Auth0, Google Firebase, and more.
• Capitol AI — Capitol uses the power of AI & Design to make better, faster decisions with data.

Portfolio highlights

• voya — Voya is the first business travel service that both travelers and their companies love.We are building a chat-based business travel service, enabling busy travelers to book and manage their travel within seconds by sending a simple text message.Combining latest A.I. technologies with human intelligence allows us to provide our customers withthe best and most responsive service.Companies love Voya for the incredibly easy on-boarding process, quick integration of accounting systems, and easy implementation of guidelines and approval processes.
• uLekare.cz — Telemedicine pioneer in Czech Republic
• Techloop.io — Techloop.io is a marketplace connecting software developers directly with hiring companies. Developers remain anonymous while companies pitch for them. They receive relevant offers, including salary information, and get a €500 bonus with their new job.

Portfolio highlights

• DGG — RapidCompact by DGG is the leading solution to make 3D content fit all target platforms, freeing up each creative team's' time by automating the creation of high-quality, optimized 3D assets for Web, mobile, AR and XR use. Customers include retailers, public institutions, tech companies, XR studios, and more.
• PartyKit — PartyKit is an open source deployment platform for AI agents.
• Growblocks — Driving revenue growth is complicated. Teams need to collaborate, work with data and keep everyone on track in order to succeed.Growblocks strives to apply our winning formula to the B2B Scale-Up community helping our customers reach their revenue growth dreams - faster.We believe that when enough brains are applied, every problem is solvableand our team of brains is world class.Founded by a team of business leaders who have helped start, scale and exit some of the most successful SaaS companies in Europe. Funded by leading European VCs and Angel Investors.

Portfolio highlights

• MayMaan Research — MayMaan Research is to develop environmentally friendly technologies that will cut emissions and expenses for a more sustainable future. Maymaan has developed engine technology that is 70% water and 30% ethanol.
• intelligent fluids GmbH — Intelligent fluids GmbH is a technology company designing innovative high performance cleaning fluids that are unique in the world. Intelligent fluids® are based on a groundbreaking, patented technology that combines gentle ingredients to create highly dynamic phase fluids tailored to specific needs. The highly effective fluids achieve theiroutstanding performance due to physical effects, no chemical dissolving or etching takes place. The fluids are therefore safe for users, equipment and environment and, thus, clearly distinguishes themselves from classical, solvent-based chemicals.In the main markets, microelectronics and industrial maintenance, specific product portfolios for different fields of application are created and extended continually. Fields of application include stripping, material separation and cleaning, especially the removal of dirt, residues, coatings and lacquer. Intelligent fluids® are particularly used in the sectors of microelectronics, electronics, optics, printing industry, industrial maintenance and upkeeping as well as building protection. In addition, there are future potentials in the fields of functional skin care and dental cosmetics.Intelligent fluids® are synonymous with effectiveness, efficiency and sustainability. They offer convincing advantages concerning process optimizations and cost savings. Furthermore, the innovative technology employed in intelligent fluids® is safe for users, equipment and environment. It is a long-awaited response to the ecological and economical challenges of their time. Intelligent fluids® – enabling the post-solvent era.In addition to the development of fluids for its own product line, intelligent fluids GmbH also designs products in the context of joint development agreements as well as on the basis of private label agreements.
• Carbon Clean Solutions — Carbon Clean is on a mission to achieve 1 billion tonnes of carbon capture. Explore our carbon capture and storage solutions.

Portfolio highlights

• Zeta Markets — Trade crypto like never before. Zeta lets you trade all your favorite assets at lightning speed without compromising security.
• Slope Finance — Slope is a community-based decentralized exchange built on Solana.
• Yield Guild Games Southeast Asia — YGG SEA is a sub-decentralized autonomous organization (subDAO) of the play-to-earn blockchain game YGG. The YGG SEA will be based on smart contracts built on the Etherum blockchain.

Portfolio highlights

• fomo — Fomo is a cutting-edge fintech startup revolutionizing the financial landscape through innovative technology and strategic partnerships.
• DataHive AI — DataHive delivers for AI companies hard-to-collect web data - collected, labeled, and ready for model training. If you are building in AI and need data for model training (text or multi-modal), check us out. We will deliver an initial pilot dataset for free - to ensure it is exactly what you need. Learn more and request your pilot dataset atwww.DataHive.ai
• Circuit & Chisel — Circuit & Chisel is an agentic AI platform that enables agents to make transactions between autonomous agents.

Portfolio highlights

• Lyft — Rideshare with Lyft. Lyft is your friend with a car, whenever you need one. Download the app and get a ride from a friendly driver within minutes.
• AST SpaceMobile — AST SpaceMobile is building the first and only global broadband cellular network in space to operate directly with standard, unmodified mobile devices based on our extensive IP and patent portfolio. The company's team of engineers and space scientists are on a mission to eliminate the connectivity gaps faced by today's five billion mobilesubscribers and finally bring broadband to the billions who remain unconnected. The company was founded on May 31, 2017 and is headquartered in Midland, TX. The listed name for ASTS is AST SpaceMobile, Inc. Class A Common Stock.
• Rakuten Medical — Rakuten Medical is a privately funded clinical-stage biotechnology company with offices in the USA, Japan, and Germany. Rakuten Medical has been developing new anticancer therapies based on the Photoimmunotherapy platform. Rakuten Medical plans to become a fully integrated biopharma with research, development, and worldwide commercialization oftherapies based on the Photoimmunotherapy platform.Rakuten Medical is committed to conquering cancer and aims to realize a society where cancer patients can lead fulfilling lives.Rakuten Medical was established in 2010 and is based in San Mateo, California.

Portfolio highlights

• PRNEWS.IO — PRNEWS.IO allows brands to publish in the top-tier media and publishers of news sites to receive rewards.
• T3 Mobile Travel Services — T3 Mobile Travel Services offers car-sharing services powered by renewable energy.T3 is purely market-driven, with a mission to build what it calls a “smart mobility ecosystem” by combining the data capability of its technology partners with the manufacturing know-how of its automakers.