/Investors

Oktogon Ventures

Venture capital

Pre-Seed–Late Stage · 3 people tracked

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Investment thesis

Oktogon Ventures invests in early-stage, technology-heavy B2B SaaS companies with global ambition founded by entrepreneurs from Hungary, Slovakia, Czech Republic, Poland, Croatia, Romania, Slovenia and Bulgaria. It targets companies already generating revenue (MRR of at least €10k) and seeks minority stakes rather than buyouts, believing motivated founders drive success. The fund writes initial tickets of €100k-€400k in €0.5mn-€5mn rounds, typically as a co-investor, and can invest up to €1.2mn per company via follow-on rounds. It leverages local roots, operational expertise and a global network to provide mentoring, coaching, sales, hiring and fundraising support, co-investing alongside firms such as Insight Partners, Partech, Lakestar and Lightspeed.

Source: firm website, verified Sep 20, 2026.

Stage
Pre-Seed–Late Stage
Check
$100K – $400K
Leads rounds
Follows
Instruments
Equity
Tracked investments
32

Team · 3 people

from the firm's website
Gyula Fehér· General Partner
Veronika Pistyur· General Partner
Péter Parragh· Principal

What they invest in

from 23 of 32 portfolio companies

AI & Machine Learning ×13SaaS ×12Cloud Computing ×5Enterprise Software ×5Cleantech ×3Data & Infrastructure ×3Developer Tools ×3EdTech ×3

HQs:Hungary×5United States×5Czechia×1United Kingdom×1Slovakia×1

Who they back

founder profiles across 13 portfolio companies
62%
solo founders
8 of 13 mapped founding teams
50%
repeat founders
of 14 founders with career history

Founding team size:solo founder×82 founders×44+ founders×1

Where their founders studiedfrom 14 founders with education data

Budapest University of Technology and Economics ×3

What their founders studiedfrom 12 founders with field-of-study data

Computer Science ×4Economics ×3Design & Architecture ×2

Where their founders worked beforefrom 14 founders with career history

Bitfall Ltd. ×2Canecom ×2Cisco ×2EPAM Systems ×2Hortonworks ×2

Investments · 32 tracked

founders shown can be your intro path
a16z Speedruna16z.com

a16z is a venture capital firm that invests in seed to growth-stage technology companies across artificial intelligence, healthcare, consumer, crypto, enterprise, fintech, gaming, and infrastructure sectors.

AI & Machine LearningCloud ComputingDeep Tech

Ricard BoadaSofia Gumuzio

BoardMarc AndreesseninBen Horowitzin

Co-investorsAndreessen Horowitza16z cryptoA16Z SpeedrunBeast VenturesBeyond Earth VenturesBooz Allen Ventures+8 more

AMGamgdao.com

Play-to-earn gaming studio using AI-based UGC tools and a gamer community to ship an FPS title, Dfuse.

BitNinjabitninja.ioin𝕏

BitNinja is a Linux server security suite managed from a centralized cloud dashboard, offering AI-powered malware scanning, a web application firewall, IP reputation blocking, and a crowd-sourced defense network.

Cloud ComputingCybersecuritySaaS

George Egri(Founder)inViktoria Vereb(Founder)in

Co-investorsLead VenturesOXO Technologies Holding

Bitrisebitrise.ioin𝕏

Bitrise is a mobile DevOps platform that provides continuous integration and deployment workflows for mobile app development.

Cloud ComputingData & InfrastructureDeveloper ToolsEnterprise SoftwareSaaSBudapest, HU

Viktor Benei(CTO, Co-founder)inDaniel Balla(CPO, Co-founder)inBarnabás Birmacher(CEO, Co-founder)inBarnabas Birmacher(Founder/CEO)in

Co-investorsInsight PartnersOpenOceanPartech VenturesY CombinatorFabric Ventures

Boostboost.spacein𝕏

Boost provides an AI agent that automatically finds, verifies, and enriches missing product data across catalogs for retailers, brands, and marketplaces.

AI & Machine LearningData & InfrastructureE-commerceEnterprise SoftwareRetail TechSaaSCzech Republic, CZ

Tadeas

Co-investorsTachles VC

Bothsidesofthetablebothsidesofthetable.com
Captiwatecaptiwate.comin

Captiwate builds technology to foster human connections between sales professionals and buyers, focusing on trust-based dealmaking and outbound sales at scale.

SaaSSales TechBudapest, HU

Aprod Illes(Technical Co-Founder)inKrisztian Berecz(Co-Founder and CEO)in

Co-investorsInteractive Venture Partners Llc

Cleangocleango.hu

Cleango offers on-demand mobile car washing and detailing, dispatching staff to a customer's chosen address and time slot booked through its cleango+ app, using a proprietary water-saving, biodegradable nanotechnology cleaning method.

CleantechConsumerMarketplacesBudapest, HU

Aron Kaczurin

Codiumlennysnewsletter.com

Lenny's Newsletter publishes researched advice on product management, growth, and career development.

Creator EconomyMedia & Entertainment

Co-investorsBlackbird GiantsLeonis CapitalNFX

Colossyancolossyan.comin𝕏Jul 2021

Colossyan is an AI video platform that converts expert knowledge into personalized training and enablement videos without editing or production expertise.

AI & Machine LearningEdTechEnterprise SoftwareHR TechSaaSLondon, GB

Dominik Mate Kovacs(Founder)in

Co-investorsDay One CapitalEmerge EducationHeartfelt CapitalHEARTFELT_LakestarLAUNCHub Ventures

Deligodeligovision.comin

Deligo provides an AI-powered self-checkout solution using machine learning to enable frictionless checkout experiences in retail locations while reducing staffing needs and preventing theft through advanced product identification.

AI & Machine LearningRetail Tech

Co-investorsFrontline VenturesInteractive Venture Partners Llc

Enduraidenduraid.me

Enduraid offers a mobile app that creates personalized fueling and nutrition plans for endurance athletes training for triathlons, marathons, and similar events.

ConsumerSports TechWellness & Fitness

FLIT Investflitinvest.comin

Automated impact investing app aligning users' investments with their values.

Genomategenomate.healthin𝕏

Genomate Health develops an AI-powered clinical decision support system for precision oncology that analyzes a patient's molecular profile to produce evidence-based treatment rankings for physicians.

AI & Machine LearningBiotechDigital HealthHealthtechCambridge, US

ISTVAN PETAK(Executive Officer, Director)in

BoardJARED SCHRIEBER(Director)SCOTT FRIEDMAN(Director)LASZLO MECHTLER(Director)RICHARD SCHWAB(Director)

Hypefyhypefy.aiin𝕏

Hypefy provides an AI-powered platform for managing influencer marketing campaigns, automating influencer selection, outreach, content approval, and performance tracking.

AI & Machine LearningMarketing TechSaaSDover, US

Filip Špiranec(Founder)in

Co-investorsInteractive Venture Partners Llc

Linear Labslinearlabsinc.comin𝕏

Linear Labs designs and builds high-torque permanent magnet motor systems based on its patented HET (Hunstable Electric Turbine) circumferential flux architecture, along with integrated drive electronics and diagnostic software.

CleantechEnergyHardwareFort Worth, US

Co-investorsDuke Capital PartnersKindred Ventures

Matsukomatsuko.comin𝕏

MATSUKO builds holographic communication technology that transmits real people as live 3D holograms (rather than avatars) using a camera and mixed reality devices, including an iPhone app.

AI & Machine LearningDeep TechFuture of WorkKosice, SK

Maria VircikMatus Kirchmayerin

Co-investorsCisco InvestmentshubraumNeulogy Ventures

Mitzumitzu.ioin

Mitzu is an AI-powered product analytics platform that performs automated diagnosis on data stored in customer data warehouses to identify root causes of metric changes like user churn and funnel drops.

AI & Machine LearningData & InfrastructureSaaS

István Mészáros(Founder)in

Co-investorsInteractive Venture Partners Llc

Rabbitfollowrabbit.aiin𝕏

Rabbit is a cloud cost management and optimization platform focused on Google Cloud Services, giving data and platform engineers visibility into cloud usage along with automation tools to control and optimize resources.

AI & Machine LearningCloud ComputingDeveloper ToolsSaaS

Recartrecart.comin𝕏

Recart is an SMS marketing platform that lets shoppers subscribe with a single click, aimed at ecommerce stores looking to grow SMS subscriber lists and revenue.

E-commerceMarketing TechSaaS

Co-investorsLead Ventures

Riptidesriptides.ioin𝕏

Riptides provides identity, access control, and audit trails for AI agents and traditional workloads, enforcing security at the Linux kernel level so workloads receive short-lived, just-in-time credentials instead of holding long-lived API keys.

AI & Machine LearningCybersecurityDeveloper ToolsBudapest, HU

Janos Matyas(Founder)inMarton Sereg(Founder)in

Co-investorsKAYA

Scaleflexscaleflex.comin𝕏

Scaleflex is a global B2B SaaS company providing cloud-based Digital Asset Management and media optimization services that enable organizations to manage, optimize, and accelerate digital content delivery across websites and mobile applications.

AI & Machine LearningCloud ComputingEnterprise SoftwareMarketing TechSaaS

Julian

Co-investorsBrightCap Investment Advisor AD

STEAM Academysteamacademy.proin

STEAM Academy is a Public Benefit Corporation running hands-on afterschool programs and camps for children aged 4-12, teaching robotics, programming, AI, engineering and arts through story-driven challenges and a Roboleague competition.

EdTechLewes, US

Kris Vasiliauskas(Founder)in

Surveilysurveily.comin

A vehicle safety and compliance monitoring solution that tracks vehicle movement, speed regulation, and adherence to operational zones to enhance workplace safety and reduce accident risks.

Advanced ManufacturingAI & Machine LearningEnterprise SoftwareIoTLogistics & Supply ChainSaaS

Co-investorsBalnord Sp. z o.o.Kogito VenturesMomenta VenturesLook AI Ventures

Teamliftteamlift.coin

TeamLift runs a program that trains selected employees ("Champions") to lead AI adoption within their teams, using individual assessments and personalized curricula with 1:1 expert instruction.

AI & Machine LearningEdTechFuture of Work

Boz Vitanova(Founder)in

Co-investorsBrighter CapitalLeadout CapitalRallyCry Ventures

Volteumvolteum.ioin𝕏

Volteum is a fleet intelligence platform that connects to vehicles via OEM APIs to provide real-time data on health, charging, maintenance, and costs across all vehicle types.

CleantechLogistics & Supply ChainMobility & TransportationSaaSBudapest, HU

Co-investorsDay One CapitalMovens CapitalTechstarsWakeUp Capital

Other

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

AeyguildEnfusionEversyncHunstable Electric TurbineHunstable Electric Turbine (HET)Muj Fres

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has Oktogon Ventures made?
Oktogon Ventures has 32 tracked investments.
What stage does Oktogon Ventures invest at?
Oktogon Ventures invests at the Pre-Seed, Seed, Series A, Late Stage stages.
What is Oktogon Ventures's typical check size?
Oktogon Ventures typically writes checks of $100K – $400K.
What sectors does Oktogon Ventures focus on?
Oktogon Ventures focuses on AI & Machine Learning, Enterprise Software, SaaS.
Does Oktogon Ventures lead rounds?
Oktogon Ventures typically participates in rounds rather than leading them.
Who does Oktogon Ventures co-invest with?
Oktogon Ventures most often shares deals with Interactive Venture Partners Llc, Day One Capital, Frontline Ventures, among 42 tracked co-investors.

Media · Podcasts & interviews

featuring the team

Women in VC Briefing - Veronika Pistyur (Oktogon Ventures)

Kinga Stanislawska · Veronika Pistyur

Images

Oktogon Ventures photo

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