/Investor DB

Traun Ventures

Venture capital

Bratislava · Pre-Seed–Seed · 5 people tracked

Find your way into Traun Ventures

Sign up to see every warm intro you have to Traun Ventures

  • Paths you didn't know you had: your email and LinkedIn already hold routes to the Traun Ventures team. We find them for you
  • 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
  • Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone

Days of research, done the moment you sign in, with every route ranked by how warm it is.

✨ Fox Verdict
Sign up to see your fit

Investment thesis

Traun provides early-stage capital to ambitious B2B founders in Slovakia and Central and Eastern Europe. Built by the team behind Slido, the firm offers hands-on support across product, go-to-market and hiring rather than capital alone. It typically writes first checks of around €100K, acts as a first or lead investor, and makes about five to six investments per year. Traun operates an evergreen fund structure, allowing it to stay invested as long as it benefits the company without pressure to rush exits. The firm also co-builds and supports regional ecosystem initiatives aimed at strengthening the founder community.

Source: firm website, verified Oct 2, 2026.

Stage
Pre-Seed–Seed
Check
$100K
HQ
Bratislava, SK
Leads rounds
Leads
Instruments
Equity
Tracked investments
15

Team · 5 people

from the firm's website & public directories

What they invest in

from 14 of 15 portfolio companies

AI & Machine Learning ×8SaaS ×7Enterprise Software ×4Consumer ×3Data & Infrastructure ×2Deep Tech ×2Digital Health ×2Fintech ×2

HQs:Slovakia×3Czechia×2United Kingdom×2

Investments · 15 tracked

founders shown can be your intro path
Aerostacksaerostacks.com

Aerostacks develops aerial imaging technology using drones for 3D model reconstruction, with an application focus on mountain safety.

AI & Machine LearningDeep TechHardware

Allocation Strategyallocation-strategy.comin𝕏

A firm that develops analytics and technology tools for institutional investors to make asset allocation and portfolio construction decisions, serving asset managers and investment institutions globally.

AI & Machine LearningData & InfrastructureEnterprise SoftwareFintechSaaS

Co-investorsFuel Ventures

Axoltbrainaxoltbrain.com

Axolt makes a caffeine-free daily brain-nutrition drink containing 47 researched ingredients, sold via subscription, aimed at supporting focus, clarity, stress resilience, mental energy, and long-term brain health.

ConsumerDirect to ConsumerWellness & Fitness

BiteBerrybiteberry.comin

BiteBerry provides an integrated platform for food service operations, combining AI-powered ordering systems (via voice, chat, and web channels), delivery management, kitchen workflow management, and POS functionality.

AI & Machine LearningEnterprise SoftwareFoodTechSaaS

Co-investorsNeulogy VenturesVenture to Future FundVision Ventures

Book Your Meetingfillout.comin𝕏

Fillout is a platform for building forms, surveys, and quizzes that also connects to other business tools to automate and scale data-collection workflows.

Data & InfrastructureDeveloper ToolsEnterprise SoftwareSaaS

Antony Toron(Founder)Dominic Whyte(Founder)

Co-investors1818 Venture CapitalBonfire VenturesBoxGroupForum VenturesGLOCAL LatamMandalay Venture Partners+7 more

Budovanbudovan.com

Budovan provides a property management platform that connects master data, leases, occupancy, maintenance, metering, billing and tenant services into a unified view for the people who run, manage and use buildings.

PropTechSaaSPrague, CZ

Cequencecequence.ioin

Cequence is an AI-powered contract lifecycle management platform that automates manual contract tasks and workflows while providing compliance tracking and analytics for enterprises of all sizes.

AI & Machine LearningEnterprise SoftwareLegalTechSaaS

Rasto Koval(Co-Founder & CEO)inPeter Banda(Co-Founder & CSO)inMartin Ragan(Co-Founder & CRO)inMartin Razus(Co-Founder & CTO)in

Co-investorsDell Technologies CapitalLook AI VenturesTitanium VenturesVision VenturesHarbourVest Partners (Canada)Icon Ventures+3 more

Closerocketcloserocket.comin

CloseRocket operates a platform that connects companies with vetted sales representatives on a rental basis, allowing businesses to expand into new markets without building an in-house sales team.

AI & Machine LearningB2B MarketplacesFuture of WorkSaaSSales TechBratislava, SK

Katarína Šimková(Founder & CEO)

Co-investorsLumus Investments SPVVision VenturesCredo Ventures

Herocontentherocontent.ai

HeroContent runs branded content, offers, and local ads through the social media channels of venues that serve a brand's products, delivering campaigns under the brand's guidelines with enterprise-level reporting.

AdTechAI & Machine LearningMarketing Tech

Lumi Applumi-app.com

Lumi is a practice-management platform for therapists, psychologists, and coaches that automates booking, session reminders, invoicing, and payment collection while storing sensitive client data in a GDPR-compliant, encrypted system.

Digital HealthMental HealthSaaS

Pathfinderpathfindercard.comin

Pathfinder provides an approval tool that checks whether a purchase is allowable under Arizona's Empowerment Scholarship Account (ESA) rules before a user spends, aimed at ESA-funded families in Arizona.

ConsumerEdTechFintechLondon, GB

Amaan Ahmad(CEO)inSidharth Jain(CTO)in

Co-investorsEntrepreneur FirstFamilies FundTranspose Platform ManagementZanichelli VentureCharlie SonghurstGEM Capital+3 more

Seerlinqseerlinq.comin𝕏

Seerlinq provides a non-invasive home telemonitoring service for heart failure patients, using a device that analyzes photoplethysmography (PPG) signals to track cardiac filling pressures alongside a smartphone app and remote cardiology team.

AI & Machine LearningDigital HealthMedical Devices

Co-investorsVision Ventures

Sensible Biotechnologiessensible.bioin𝕏Seed

Sensible Biotechnologies develops a cell-based mRNA design and manufacturing platform that produces pure, low immunogenicity mRNA therapeutics for drug development.

AI & Machine LearningBiotechDeep TechHealthtechOxford, GB

Miroslav Gasparek(Founder)inMarian Kupculak(Founder)in

BoardVishal Gulati(Director)Joel Schoppig(Director)

Co-investorsCivilization Ventures Management, LlcIn-Q-TelKAYARecode VenturesY CombinatorZAKA VC+12 more

Vetstorvetstor.cz

Vetstor is an e-commerce retailer of pet health and wellness products, including enzymatic dental gels and other veterinary care items for dogs and cats.

ConsumerE-commerceInsurTechWellness & Fitness

Nikola Safranek(Founder)in

Co-investorsPurple Ventures

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Axolt

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has Traun Ventures made?
Traun Ventures has 15 tracked investments.
What stage does Traun Ventures invest at?
Traun Ventures invests at the Pre-Seed, Seed stages.
What is Traun Ventures's typical check size?
Traun Ventures typically writes checks of $100K.
What sectors does Traun Ventures focus on?
Traun Ventures focuses on Enterprise Software, Healthtech, SaaS.
Where is Traun Ventures located?
Traun Ventures is headquartered in Bratislava, SK.
Does Traun Ventures lead rounds?
Yes, Traun Ventures leads investment rounds.
Who does Traun Ventures co-invest with?
Traun Ventures most often shares deals with Vision Ventures, Dell Technologies Capital, Entrepreneur First, among 30 tracked co-investors.

Similar investors

Featured in lists