Top 35 Big Data Startup Investors in Estonia (July 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

• Copla — Simplify cybersecurity compliance with automated workflows, audits, and risk management. Our expert CISO team tailors solutions to your organization's needs.
• CyberUpgrade — Simplify cybersecurity compliance with automated workflows, audits, and risk management. Our expert CISO team tailors solutions to your organization's needs.
• Nanordica Medical — Nanordica Medical develops novel nanoparticle-based antibacterial wound care products.

Portfolio highlights

• Fusebox Energy — Fusebox is a bridge between consumers and energy markets to save on energy costs and reduce CO2.
• Inion software — Renewable energy infrastructure provider (PV plant management, PV park SCADA racks, battery and EV charging integration and control)
• Thrust — Intelligent UAV Systems for Aerial Diagnostics Services

Portfolio highlights

• Omocom — Omocom offers safe, simple and secure insurance for all kind of renting, sharing and re-using, digitally, automated and integrated into the sales flow of the platform
• AnotherblockAnotherblock AB — Anotherblock is Transforming Music into an Investable Asset Class. We Specialize in Music Investments, Music Rights, Catalog Valuations, and Royalty Management.
• Valuebeat — Grow your culture. Backed by data. Platypus is the HR and recruitment tool that measures cultural drivers of people across the organization to help you qualify decisions on hiring and managing your culture.

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.
• Okazjum.pl — Okazjum.pl is a leading Polish site for local search and local promotion search. The company enables users to look for the best local sales online, search brochures of local retailers and find stores near them.

Portfolio highlights

• Wirepas — Wirepas offers a standards-based, ultra-reliable mesh connectivity for infrastructure-grade IoT. Proven in millions of devices worldwide.
• Leil Storage — ON-PREMISES DISTRIBUTED FILE STORAGE WITH CLOUD-SCALE DENSITY+23% extra FREE capacity and density NOW +23% extra FREE capacity and density NOW +20% lower CO₂ emissions and power costs NOW up to +70% saved energy in the futureFirst distributed filesystem that supports the biggest HDDs on the planet, enabling enterprises with HM-SMR basedstorage.
• Starship Technologies — The future of delivery - today!

Portfolio highlights

• BlackWall — Protect your web site from hacking, content theft, crawling, and cloning!
• Brainbase — Unified Licensing Management Software. Track and visualize brand performance, contracts, and royalties. Manage approvals, track deals, and spot contract violations.
• Flowstep — Flowstep is a copilot that helps you create better designs, 10x faster. Just type and get user flows, high-fidelity UI, JTBD and more.

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.
• Oplane — Oplane AB is a cybersecurity startup that develops an AI powered platform for automated threat modeling for software development teams.
• 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!

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

• VIVERE — Vivere is a data-driven company developing an enterprise platform to connect businesses in a short period of time. Its platform leverages data and feedback from its users to predict market trends, determines consumer sentiments, identifies product opportunities, and quantifies sales potential, enabling businesses to streamline their supply chainprocess. Data and feedback from customers enable the company to continuously optimize every product while maintaining a lean end-to-end supply strategy. The company's vision is to specialize in consumer brands and products player with speed to market while living up to the quality standards and generating sustainable margins.Vivere was founded in 2013 and is based in Wiesbaden, Germany.
• BudgetBakers.com — Financial Management Apps - Wallet, Board, ShareCost
• ThreatMark — ThreatMark is the future of trust in the digital world. The company was founded with a vision of bringing trust to interactions across all digital channels through profound cyber security know-how and latest advancements in AI & Data Analytics. ThreatMark processes a comprehensive set of data inputs to continuously validate user’s identity& their intentions while protecting the user’s most valuable assets.At ThreatMark, we make sure that the entire digital journey (onboarding, authentication, account management, transactions…) is trusted and safe for both end-users and businesses. Major banks use ThreatMark’s deep behavioral profiling engine to analyze vast numbers of user specific data & behavioral traits to precisely identify legitimate users and deny fraudsters in real-time. For banks and their users, ThreatMark enables seamless digital experience that does not require additional authentication nor rely on simple transaction monitoring. ThreatMark goes beyond the industry standards to validate more than 25 million users and over 1 billion logins and transactions yearly.ThreatMark is shifting the paradigm in the digital world with advanced solutions complemented by a dedicated team of fraud specialists & cybersecurity experts working in our Security Operations Center (SOC), who vigilantly watch for new malicious activities throughout the digital landscape. Among various honors and industry recognition, ThreatMark has been recognized by Gartner as a Representative Vendor for the Online Fraud Detection area in its 2020 Market guide, named Deloitte’s Top Technology Fast 50 for CE; won 2019 AI Award – Company of the Year; and was awarded EY Entrepreneur of The Year for 2019.

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.
• Sauna by Wordware — A collaborative prompt engineering IDE
• Certifier — Certifier is the leading software to create, issue, and verify certificates in bulk. An AI-powered platform for managing digital certificates, credentials, and badges.

Portfolio highlights

• Trackk — Trackk is a modern stock market and trading platform primarily focused on the Indian markets.
• We360.ai — We360.ai is an employee monitoring and tracking software that tracks employee's activity and enhance productivity.
• House Of Zelena —

Portfolio highlights

• VREY —
• Ditto — Ditto is a health tech company that offers a platform for healthcare communication and organization.
• OpenUp — Het toegankelijke platform voor mentaal welzijn. Help medewerkers groeien, op het werk en daarbuiten. Let's OpenUp!

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

• 1mind — Finding a therapist is hard, we can help. Get matched to a therapist near you with 1mind.
• Silverback.ai — The ultimate business intelligence platform for e-commerce marketplaces
• Proxigroup — Solving the lack of visibility and transparency in asset management.

Portfolio highlights

• Casavo — Want to sell your house fast? Fill out the online form and receive a free home value estimate and real estate prices from Casavo!
• Linexa — Linexa develops cloud-based SaaS for decoding complex shop floor automation—parsing PLC, HMI, SCADA, and MES systems into a unified, searchable model.
• Yoummday GmbH — yoummday‘s concept is based on the sharing economy‘s principles. Among an innovative software solution, the marketplace is matching clients and freelancing call center agents whom we call talents. Through the concept, the platform provides a solution to work as a freelancing talent globally. Moreover, the provided technology enables the possibilityfor the talents to work from home.Additionally, a customer‘s project can be implemented efficiently, individually, and flexibly. Next to a talent pool with above 20,000 registered talents, yoummday offers managed services for corporate clients, as well as a self-managing possibility. Both services are allowing the client to monitor the project in real-time based on personally defined KPI‘s. By giving talents up to 80% of the revenue, the motivation is increasing, because the freelancing talent is earning twice as much as a call center agent in their country they live in. The client only has to pay a yoummday provision as well as the talent remuneration which is leading to cost savings up to 40%. Furthermore, yoummday is responsible for training and quality checks which are regularly analyzed and individually modified.Founded in 2016 by Klaus Harisch, Pablo Harisch, and Lion Harisch, yoummday is constantly looking for motivated, self-empowering, curious, critical thinking and problem-solving employees who want to innovate the call center business. The Tech startup is constantly fast-growing and the vision is to create a brand that is an outstanding example as a leading shared economy company that is offering the main assets which are the talents an ecologically friendly way to work from home. Next to a fixed salary, employees are offered various tangible and intangible benefits that are individualized based on the needs of the employee. yoummday is a group-orientated company which is focusing on the employee as the core asset. The headquarter is based in the heart of Munich and a second branch is located in Sofia.

Portfolio highlights

• 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.
• Neutron — Neutron: The most secure CosmWasm platform in Cosmos, Neutron lets smart-contracts leverage bleeding-edge Interchain technology with minimal overhead
• Consensus — Consensus uses AI to extract and summarize scientific insights from peer-reviewed sources. For any question, what's the Consensus?

Portfolio highlights

• Micatu — Micatu is changing the way the world senses with light. Explore our advances in optical smart grid technology.
• Novolyze — Novolyze is a Food Safety company. They offer solutions to help the food industry manufacture safer food, while ensuring strong compliance with international Food Safety & Quality standards. Their research work mainly focuses on evaluating the inactivation of foodborne pathogens under different kinds of stress (heat, etc.). Based on thisexpertise, they have developed the first range of dried, ready-to-use surrogate bacteria, an innovation that allows the food industry to test the efficacy of microbial kill steps / intervention steps in real-life conditions. At Novolyze, they are at the forefront of Food Safety. Their cross-functional team of experts, mainly composed of food microbiologists and process engineers, is able to assist at multiple stages of a project. Novolyze relies on state-of-the-art infrastructures, installed in a pharmaceutical-grade environment at their R&D Center in Dijon, France.
• WindESCo — Increase wind plant output & lower operating expenses with low-cost, high-impact, & validated solutions. Powered by WindESCo's analytics & domain expertise

Portfolio highlights

• Hylo —
• 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

• AironWorks — AironWorks trains your team to recognize and stop phishing attacks with real-world simulations and clear, engaging cybersecurity education.
• 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.
• Genesis Healthcare — Genesis Healthcare's mission is to make a meaningful impact on people's health and wellness through genetic science and health tech.

Portfolio highlights

• Pepo — Buy the domain name Pepo.com and launch your business with a premium domain and a high quality logo.
• Betable — Betable is a leading iGaming platform provider, offering a comprehensive, casino-first solution designed for scalability and multi-vertical integration. Empowering operators with cutting-edge technology and dual licensing (UKGC + Anjouan), Betable delivers a seamless user experience with built-in CRM and acquisition tools.
• Lingvist — Lingvist is language learning software based on mathematical optimization and statistical analysis. It is designed to help users learn new languages within 200 hours. Its smart algorithm tracks the progress and mistakes of users, and adapts lessons in real time to match their levels and memory patterns.Lingvist is available for iOS and Androiddevices.Lingvist was launched by Ott Jalakas, Mait Muntel, Andres Koern, and Tanel Hiir in 2013 and is operated from Tallinn, Estonia.

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.
• Restate — Restate is a lightweight runtime that lets developers build innately resilient distributed apps without the complexity tax.

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.

Portfolio highlights

• Zama — Secure data privacy of your application with the Zama Concrete framework and its fully homomorphic encryption library
• Inherent — Inherent aims to establish the blueprint for AI-native science while investigating the boundaries of scientific inquiry.
• Lightyear — Lightyear is a simple and approachable way to invest your money globally without unnecessary barriers and fees.

Portfolio highlights

• Neutral Trade — Neutral Trade, an on-chain multi-strategy hedge fund platform, offers innovative delta-neutral trading and liquidity provisioning strategies to deliver consistent, risk-adjusted returns.
• Talon — Soar with Talon. Merchandise Shop Now. Embark on this journey with us.
• Fireplace — Fireplace is a trading terminal platform that combines marketplaces, pricing, and execution by using real-time data, graphing and trade processing.

Portfolio highlights

• Shen.AI — Discover how Shen AI turns your smartphone into a health companion - no wearables, just powerful, camera-based health insights.
• Legal Nodes — Offload your legal tasks to a virtual legal department and get on with running your business. Get started with the Legal Nodes platform for free.
• Ampler Bikes — Ampler is a light electric bike for everyone who seeks freedom and adventure in their daily routines and commutes. No heavy batteries, bulky screens or other clutter. We combine modern technology with a traditional bicycle design to make pedalling easier, lighter and faster. Our vision is to offer emotive zero-emission commuting for everyone.Since 2016, Ampler has grown from a small bicycle startup into a committed e-bike company with a large international team and showrooms in Berlin, Cologne, Amsterdam, Zurich and Tallinn. Our lightweight e-bike models Curt, Stout and Stellar have won multiple awards and are being used every day by over 10,000 happy riders all over Europe.Our team spirit, mission, values and production principles are still the same as on the early days of Ampler. All our bikes are designed with the highest attention to details and are hand-assembled in our factory in Tallinn, Estonia.

Portfolio highlights

• 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
• Fluent Labs — Fluent Labs is a blockchain development company. It aims to simplify blockchain development and enhance compatibility across different virtual machines.
• 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.