Top 50 Big Data Startup Investors in Estonia (September 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

• 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

• Cytely — Cytely operationalizes biological measurement, turning microscopy into standardized, reproducible data so research teams can accelerate discovery.
• Oplane — Connect your repo. See and fix your vulnerabilities in minutes. AI-powered threat modeling - no consultants, no weeks of docs.
• 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

• 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 connects to 2,300+ European banks, syncs your transactions automatically and sorts them into budgets. On iOS and Android.

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 — KOITOTO hadir sebagai situs slot gacor online dengan link Slot777 resmi hari ini serta pilihan provider Slot88 terbaru yang menyediakan beragam game menarik dengan fitur dan tema berbeda.
• 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

• Inion software — EMS, Power Plant Control and Cybersecurity solutions for solar, wind and battery storage projects.Discover our performance-boosting monitoring systems. It
• Decade Energy — Decade Energy is the energy infrastructure and optimization partner for transport operators and depot managers who want to electrify their fleets.
• Delfos Energy — Why did it Fail? Avoid unexpected failures across your assetsReduce the risk of unexpected failuresmoreOptimize Maintenance Windowsmoreretain and scale up operational knowledgemoreplatform real time monitoring, analysis and predictions for renewable energy and oil&gas assetsVIEW OUR APPLICATIONS customer and partnerssee what our customers say about our solutions TestimonialsYour failure prediction alarm, helped us avoid an

Portfolio highlights

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

Portfolio highlights

• Lassie — Lassie is the first proactive and preventive pet insurance company that wants to help pet owners take better care of their pets
• UpCloud — World's fastest cloud servers with a 100% uptime SLA! Sign up for a free trial today.
• Algorithmiq — Algorithmiq utilizes its expertise in quantum information, complex systems, and computational physics to develop algorithms to develop new and effective drugs, solve problems in life sciences, and discover new materials.

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

• Ringy — Ringy is a marketplace for refurbished electronics.
• Aampere — Aampere is a marketplace for the purchase and sale of used powered mobility. Their services include personal contact, wide delivery, condition checking upon collection, and washing and cleaning before delivery. They are neutral intermediaries between buyer and seller.
• Bahn Express — Bahn Express is a global car transportation company that supports independent contractors while offering quick and easy auto shipping throughout Europe.

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

• Campiri — Campiri is the largest online campervan and recreational vehicle rental site. Choose from hundreds of RVs from rental dealers as well as private owners.
• Navigara.com — Built by CTOs who got tired of guessing.
• FreewayCamper — FreewayCamper offers the new digital platform with a large selection of top campers and additional services, with a direct booking option. They have the latest models to rent - fully equipped, fully covered, directly available, and easy to book. They give it at fair price guarantee & all kilometers included. They have short-term and long-termrentals and, it is flexible and offers to rebook.

Portfolio highlights

• BlackWall — Protect your web site from hacking, content theft, crawling, and cloning!
• Cino — Cino automatically deducts everyone's share from their bank accounts. Create groups with whom you want to share bills, set your ratio split & stop fronting costs!
• 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

• GlaucoT — GlaucoT develops contact-free intraocular pressure monitoring and neuroprotective treatment technology for glaucoma disease.
• Kozmonot — Kozmonot is a mobile competition application with real money prizes focused on knowledge, research and intelligence.
• ConverJinn — AI-powered product categorization and conversion optimization for online stores. Boost conversions and make every product page count.

Portfolio highlights

• Mindgard — Mindgard is the leading provider of AI Red Teaming solutions.
• 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

• VREY — VREY is a startup that empowers landlords of multi-tenant buildings to generate and manage solar energy on-site.
• Ditto — Ditto supports patients, loved ones, and professionals by improving clarity, recall, and communication in healthcare conversations.
• OpenUp — Het toegankelijke platform voor mentaal welzijn. Help medewerkers groeien, op het werk en daarbuiten. Let's OpenUp!

Portfolio highlights

• Kopra Bio — Cancer immunotherapy that turns cancer cells into biofactories minting their own destruction.
• Inherent — Recursively self-improving to discover new knowledge.
• Lightyear — Lightyear is a simple and approachable way to invest your money globally without unnecessary barriers and fees.

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 casino-first, technology-led iGaming platform. Launch and scale casino, sportsbook, player accounts, payments, CRM and compliance on one stack.
• Lingvist — Lingvist is an innovative language learning platform that uses artificial intelligence, natural language processing, and machine learning algorithms to make the learning process faster and more efficient.Lingvist is a subscription service for language learning, accessible via three platforms (web, iOS, and Android) worldwide.Lingvist waslaunched in 2013 and is operated from Tallinn, Estonia.

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.
• BeTRITON — 100% electric recreational vehicle - revolution in sustainable travel. BeTRITON (formerly known as Z-Triton) offers extraordinary experience and freedom to travel both over land and water.
• Around — The largest network of workspaces on flexible terms. We are a savvy team from Latin America providing fast-growing companies with on-demand access to flexible office space. Everywhere.We believe work at its best is always creative and collaborative, expressed with freedom, autonomy, and purpose; and the space surrounding us should help us achieveit, anywhere & everywhere.We are shaping the future of work today by improving workspaces and the rules around them, and helping innovative teams find their ideal space to make their best work every day — our first step on a journey to change the way we work and think about work.Our best work. Anywhere. Everywhere. We are Around.

Portfolio highlights

• 1mind — Finding a therapist is hard, we can help. Get matched to a therapist near you with 1mind.
• Codility — The #1 online coding test & interview platform for enterprises. Assess technical talent with valid skill-based assessments and interviews.
• Proxigroup — Solving the lack of visibility and transparency in asset management.

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
• Cambrian — The financial intelligence layer for agents & institutions. Cambrian's API helps you make the best financial decisions onchain. Testnet waitlist @ https://t.co/eohvz17ALp

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

• Terminal 3 — Trusted identity & security for an agentic future.
• Neutral Trade — Quant Strategies Marketplace backed by @yzilabs @incubator @ergonia_ | Official Links: https://t.co/LducMMFsw0
• Fireplace — its not gambling if u know ur gonna win

Portfolio highlights

• SaleSqueze — The 3D configurator for outdoor living that prices your product on the spot, writes the quote itself, and helps you close before the deal goes cold.
• Collabwriting — Collabwriting is a simple browser extension that helps you share, comment and collaborate on content you find online
• blue auditor GmbH — blue auditor is a sustainability management tool for buildings and real estate portfolios with the focus on transitioning to a sustainable real estate industry; providing wholistic and overall performance monitoring and improvements for sustainability management.

Portfolio highlights

• Alternative — Media
• Media Scope Group — Media Scope Group is a multinational strategic communications and advisory firm. Fediverse: @mediascopegroup@vebinet.com https://t.co/MpwFcYrntR

Portfolio highlights

• Trackk — This is probably not how investing apps are supposed to launch. Then again, most of them don't have an Investment Daddy.
• We360.ai — We360.ai is an employee monitoring and tracking software that tracks employee's activity and enhance productivity.
• House Of Zelena — Premium Maternity dresses, Feeding Kurtis, Innerwear, Feeding Bras, Maternity Leggings and more at House of Zelena, India's most innovative Maternity wear brand

Portfolio highlights

• DataHive AI — DataHive is the decentralized platform supplying data for AI. Earn crypto by fueling the AI revolution! https://t.co/7NruUPhLGP
• AeroSafe Global — AeroSafe Global delivers cold chain solutions to the biopharma industry with zero temperature excursions for every patient, every product, every time.
• 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.

Portfolio highlights

• OneBalance — Connecting institutions to next generation financial markets
• DataHive AI — DataHive is the decentralized platform supplying data for AI. Earn crypto by fueling the AI revolution! https://t.co/7NruUPhLGP
• Sentora — The Institutional DeFi Layer

Portfolio highlights

• ValkaAI — ValkaAI is a B2B platform leading in digital human technology, creating generative content solutions for various industries. It's set to disrupt traditional video production with superior scalability and personalization.
• Filuta AI — Operationalized Composite Artificial Intelligence
• Float — Float provides homeowners with real-time energy monitoring through a plug-and-play module installed directly into the electrical meter, requiring no electrician. Its AI analyzes every watt consumed, identifying devices (starting with high-energy ones like ovens and improving over time), delivering second-by-second insights into usage patterns,costs, and anomalies via a mobile app.

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 is the decentralized platform supplying data for AI. Earn crypto by fueling the AI revolution! https://t.co/7NruUPhLGP

Portfolio highlights

• Solaride — Solaride is a bunch of progressive pioneers of the future who are building Estonia's first solar car to face the ultimate challenge to prove how successfully students can create innovation.
• 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

• DataHive AI — DataHive is the decentralized platform supplying data for AI. Earn crypto by fueling the AI revolution! https://t.co/7NruUPhLGP
• Fluent Labs — The blockchain for consumer crypto | Account by Fluent Foundation
• Inference — Inference infrastructure for AI-native teams. Join us on Discord https://t.co/ydLvUvpN4B

Portfolio highlights

• Sorbil — Sorbil is a subscription based e-learning organization platform. Sorbil is a ed-tech company. It has 100+ courses in 4 main categories. The categories are foreign language, coding, career development and self development. Subscribers purchase either a monthly or yearly subscription to fully access all courses in the platform.
• Scoutli — VALORANT Esports Matches, events, stats, and analytics
• FenixPyre — FenixPyre provides Post-Authentication Data Security (PADS) to prevent ransomware, mitigate insider threats, and enforce TPRM. It blocks bad actors from stealing sensitive files, enhancing perimeter security while remaining seamless to users.

Portfolio highlights

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

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.
• Crisp — Crisp connects data between retailers, distributors, and brands to power real-time insights across the supply chain.
• Salesforge — Salesforge is an all-in-one sales execution super app that gives every sales team the highest probability to hit their target by tackling email deliverability and the need to personalize cold email outreach at scale.We do that by enabling real-time AI & machine learning to decision critical sales activities, enhance messaging and eliminatethe need for various sales point solutions, therefore driving superior conversion rates.

Portfolio highlights

• YuMuuv — YuMuuv is an employee wellness platform that uses science-based formulas to capture data and keeps track of physical activity & leaderboard.
• Shen.AI — Discover how Shen AI turns your smartphone into a health companion - no wearables, just powerful, camera-based health insights.
• SegmentStream — At SegmentStream we partner with growth leaders to drive more revenue from paid media through full-funnel attribution, incrementality measurement and automated cross-channel budget allocation powered by predictive AI.

Portfolio highlights

• Tuum — Tuum is a cloud-native banking platform that is spearheading the next generation of digital innovation in the financial services industry. Built around a microservices architecture, the platform consists of flexible and independent modules covering all retail and business banking capabilities. The platform is API-based for quick and easyintegration and can run on all major cloud providers, as well as on private clouds. Founded by a team of banking and technology experts in 2019, Tuum combines technological excellence with in-depth banking knowledge and packages it into a sophisticated, cutting-edge platform. Tuum currently employs over 60 people with offices in Tallinn, Berlin and Malaga
• Wisnio — Great things in business are never done by one person, but by high-performing teams.Teamscope was founded by leading executive search professionals, data scientists, and tech entrepreneurs to help managers make better hiring decisions and build more engaged, high-performing teams.The teamscope platform combines big data analytics withscientific testing to analyze teams and help team leaders make better hiring decisions. Our unique algorithm analyzes the values, personality characteristics, and core competencies of team members to first profile the existing team. Based on that, the platform recommends what characteristics to look for in a candidate and evaluates how well each candidate fits in with the role and the team. The platform then generates a detailed behavioral profile and interview guide for each candidate to help the hiring manager choose the best person for the team.
• Solid World — A DAO that will create new carbon projects

Portfolio highlights

• LineWise — LineWise, a Y Combinator-backed startup, helps manufacturers maximize production uptime. We use AI to diagnose machine failures, accelerate troubleshooting
• SkyPilot — The AI Compute Platform for frontier teams. We turn fragmented AI compute into one AI supercomputer, so frontier AI teams build custom intelligence faster.
• Architect — Architect Labs builds AI systems that design and provably verify silicon for modern workloads.

Portfolio highlights

• DataHive AI — DataHive is the decentralized platform supplying data for AI. Earn crypto by fueling the AI revolution! https://t.co/7NruUPhLGP
• OrdinalsBot — We make it easy to inscribe ordinals. Like, really easy.
• Ooga Booga — Multichain Liquidity Aggregator

Portfolio highlights

• DeFi.app — DeFi.app helps to make DeFi trading easier while keeping full ownership of crypto assets. It also helps to manage CEFI and DEFI more effectively.
• GenLayer — The adjudication Layer for the Agentic Era Join us: https://t.co/R8TM67TYu7 | X by @GenLayerFDN
• DataHive AI — DataHive is the decentralized platform supplying data for AI. Earn crypto by fueling the AI revolution! https://t.co/7NruUPhLGP

Portfolio highlights

• CaspiPot — Cyber security vendor. Deception, Attack Surface Monitor and Web Application Security features.
• Chex — Chex is a software company provides ordering and secure billing system using artificial intelligence in food and beverage industry
• Binclusive — Binclusive enables you to be more accessible in the digital world. Make your software and content inclusive for one billion people! : https://t.co/lIPkMXs9sA

Portfolio highlights

• Sweephy — Sweephy | No-code Data Cleaning as a Service

Portfolio highlights

• Nexcade — Nexcade AI agents run freight quoting, tenders, rates, bookings, and reporting with your team, visible and controlled at every step.
• Project Q — European defence integration. Deployed with Bundeswehr, validated at NATO. Open-core, ITAR-free, no vendor lock-in. Connect sensors to C2 in seconds.
• STARK — EUROPEAN DEFENCE SOVEREIGNTY

Portfolio highlights

• Hylo — Liquidation-resistant leveraged tokens. Highest yielding stablecoin on Solana. Backed by @robotventures @colosseum @solanaventures
• Squads — Collaborative infrastructure for web3 native teams
• Exponent Finance — Outperform market rates with Solana's leading yield exchange. Community: https://t.co/tROuLHqyfC

Portfolio highlights

• fomo — Fomo is a cutting-edge fintech startup revolutionizing the financial landscape through innovative technology and strategic partnerships.
• DataHive AI — DataHive is the decentralized platform supplying data for AI. Earn crypto by fueling the AI revolution! https://t.co/7NruUPhLGP
• Circuit & Chisel — Circuit & Chisel is an agentic AI platform that enables agents to make transactions between autonomous agents.

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

• YuMuuv — YuMuuv is an employee wellness platform that uses science-based formulas to capture data and keeps track of physical activity & leaderboard.
• Antegenes — Antegenes’ novel genetic tests assess a patient’s personal cancer risks, and include clinical recommendations for personalized cancer prevention. The tests are based on innovative polygenic risk score technology which helps to clarify a person’s genetic predispositions to cancer. It therefore allows for more accurate prevention and early detectionmeasures – crucial in the fight with cancer. The tests are currently being used to determine the genetic risk for four cancers: breast cancer, prostate cancer, colon cancer, and skin melanoma.
• Bidrento — One powerful platform for your entire portfolio. The leading property and tenant management software. Scale your operations and maximize your profit with Bidrento. Try it already today!

Portfolio highlights

• Scorbit — Scorbit develops a platform for pinball players and pinball machine owners and operators.
• DeepNode AI — The foundation for open, honest AI. We broke the black box so everyone can see the light.
• Myriad — Myriad Markets is a decentralized prediction‑market protocol that lets users trade short‑term, outcome‑based markets on events across crypto, sports, politics, gaming, and culture.

Portfolio highlights

• AironWorks — A platform for the AI agents that keep an enterprise continuously ready.
• Rakuten Medical — Rakuten Medical is a biotechnology company developing investigational cancer therapies based on its proprietary Alluminox platform. This platform integrates a drug, a device, and other components to deliver photoimmunotherapy, a treatment that combines a light-activated dye with a targeting agent to selectively destroy cancer cells. Thecompany's lead asset, ASP-1929, is an antibody-dye conjugate currently approved in Japan for treating unresectable locally advanced or recurrent head and neck cancer. Rakuten Medical is conducting global clinical trials to evaluate the safety and efficacy of its therapies in combination with other treatments. The company also offers an Expanded Access Program to provide investigational products to patients with serious or life-threatening diseases who lack other treatment options. Rakuten Medical operates in multiple countries and focuses on developing new cancer treatments based on its Alluminox™ platform.
• Genesis Healthcare — Genesis Healthcare's mission is to make a meaningful impact on people's health and wellness through genetic science and health tech.