About Oktogon
Oktogon is a venture capital firm founded in 2019. It is primarily based out of Budapest, Hungary. As of Jun 2026, Oktogon has invested in 12 companies. It primarily invests in Series A round in Hungary based startups. Its investments are spread across a wide range of sectors from Enterprise Applications to High Tech and Enterprise Infrastructure. Most recently it participated in the $***** Series A round of Hypefy A lot of funds co-invest with Oktogon, with names like Day One Capital sharing a substantial percentage of its portfolio. Oktogon has team of 2 people including 1 partners.Key Metrics
Team Members
Portfolio Sectors
Portfolio Locations
Rounds of Entry
Seed & Series A
Portfolio Soonicorns
Oktogon's List of Top Investments
Oktogon has a portfolio of 12 companies. Their most notable investments are in Scaleflex SAS and BitNinja.Their portfolio spans across Hungary, United States, Croatia and 3 more locations. They have invested in Enterprise Applications, High Tech, Enterprise Infrastructure and 9 other sectors, across stages such as Seed, Series A stages. Here is the list of top investments by Oktogon:1. Bitrise
Provider of a platform for mobile continuous integration and delivery. The platform automates building, testing, and deployment for mobile applications. It offers build caching, release management, and insights to identify slowdowns. The platform provides fully managed hosting, self-hosted solutions, and build infrastructure.
Key facts about Bitrise
- Founded Year: 2015
- Location: Budapest (Hungary)
- Stage: Series C
- Total Funding till date: $100M
- Employee Count: 188 as on Jun 30, 2026
- Investors: Insight Partners, Partech Partners and 5 Others
- Latest Funding Round: Series C, Nov 23, 2021, $*****
- Highlight: Editors' Pick
2. Hypefy
AI based influencer marketing platform for enterprises. It leverages analytics and data-driven insights to identify influencers in the industry for marketing campaigns. It enables users to use parameters to determine the quality and value of influencers including engagement rates, fake follower estimates, historical performance, and more. It allows users to start an influencer campaign by filling in the details campaign, such as target demographic and audience preferences.
Key facts about Hypefy
- Founded Year: 2021
- Location: Zagreb (Croatia)
- Stage: Series A
- Total Funding till date: $8.95M
- Employee Count: 45 as on Jun 30, 2026
- Investors: Euroventures, Oktogon and 4 Others
- Latest Funding Round: Series A, Jun 30, 2026, $*****
- Highlight: Editors' Pick
3. Volteum
App-based platform offering route planning solutions for electric vehicles. The platform offers route navigation and planning, access to historical data and real-time data to estimate the battery capacity, and provides nearby electric-vehicle charge stations to users. Also, it offers a price comparison of various charge electric vehicle stations. The mobile app is available for both Android and iOS platforms.
Key facts about Volteum
- Founded Year: 2020
- Location: Budapest (Hungary)
- Stage: Seed
- Total Funding till date: $4.32M
- Employee Count: 18 as on Jun 30, 2026
- Investors: Day One Capital, Techstars and 10 Others
- Latest Funding Round: Seed, Jun 08, 2026, $*****
- Highlight: Editors' Pick
4. Linear Labs
Developer of electric motors for EVs. Its features include a 3D magnetic architecture with flux path, the use of magnetic and electrical fields for torque production, a magnetic tunnel, toroidally wound stator, and modular motor.
Key facts about Linear Labs
- Founded Year: 2014
- Location: Dallas (United States)
- Stage: Series A
- Total Funding till date: $30M
- Employee Count: 18 as on Jun 30, 2026
- Investors: Western Technology Investment, Star Tech NG and 24 Others
- Latest Funding Round: Series A, Mar 02, 2022, $*****
- Highlight: Editors' Pick
5. Colossyan
Artificial intelligence based video content creation solution provider. It provides a content creation platform for creating hyper personalized videos for conversion rate optimization and spreading brand reach. It also provides solutions such as data drive video messages, marketing video campaigns, etc.
Key facts about Colossyan
- Founded Year: 2020
- Location: Budapest (Hungary)
- Stage: Series A
- Total Funding till date: $28.2M
- Employee Count: 83 as on Jun 30, 2026
- Investors: Day One Capital, Lakestar and 8 Others
- Latest Funding Round: Series A, Feb 06, 2024, $*****
- Highlight: Editors' Pick
Oktogon's Year-on-Year Investment Trends
Oktogon has invested in 12 companies over the last 7 years, with an average of 1 new investment annually in the last 5 years. In 2025, it made 1 investment, while as of Jun 2026, it has made 1 investment in this year. Its most recent first time investment was in Hypefy and most recent follow-on round was in Hypefy.Year | No. of Investments | ||
|---|---|---|---|
1st Round | Follow-on | Total | |
2026 (YTD) | 0 | 1 | 1 |
2025 | 1 | 0 | 1 |
2024 | 0 | 1 | 1 |
2023 | 3 | 0 | 3 |
2022 | 1 | 0 | 1 |
2021 | 2 | 0 | 2 |
2020 | 0 | 1 | 1 |
2019 | 3 | 0 | 3 |
Oktogon's Investments by Stage
Oktogon has made 8 investments in Seed stage with an average round size of $2.07M and 2 investments in Series A stage with an average round size of $4.21M.Stage of entry | No. of Investments |
|---|---|
Seed | 8 |
Series A | 2 |
Note: We have considered here, only first round of investments
Oktogon's Investments by Sector
Oktogon has a diverse portfolio, with companies operating in the Enterprise Applications, Enterprise Infrastructure, Auto Tech, Energy Tech and Environment Tech. Notably, it has invested in 12 Tech companies, 11 Enterprise (B2B) companies, 10 Software companies and at least 5 companies focusing on Saas.Sector | No. of Investments |
|---|---|
Enterprise Applications | 8 |
Enterprise Infrastructure | 3 |
Auto Tech | 2 |
Energy Tech | 2 |
Environment Tech | 2 |
Others | 12 |
Note: We have considered here, only first round of investments
Oktogon's Investments by Geography
Oktogon has made most investments in Hungary (4), followed by United States where it has made 2 investments.Country | No. of Investments |
|---|---|
Hungary | 4 |
United States | 2 |
Croatia | 1 |
France | 1 |
Slovakia | 1 |
Others | 1 |
Note: We have considered here, only first round of investments
Oktogon's recent investments
Oktogon has made 1 investments in 2026 so far - Hypefy.Here are the most recent investments by Oktogon:
Filter this listDate | Company | Location | Round Details | Round Amount | Co-Investors |
|---|---|---|---|---|---|
Jun 30, 2026 | Croatia | Series A | 6840 | [+3] | |
Jan 16, 2025 | Croatia | Seed | 3123 | ||
Feb 06, 2024 | Hungary | Series A | 7468 | [+3] | |
Aug 13, 2023 | United Kingdom | Seed | 5924 | [+2] | |
Mar 06, 2023 | Hungary | Seed | 7923 | [+4] |
Team profile of Oktogon
Oktogon has a team of 2 members including 1 Partner and 1 Principal located in Hungary. Oktogon's team does not sit on the board of any company as of now.Co-investors of Oktogon
Over the past 7 years, 69 investors have co-invested in Oktogon's portfolio companies. This includes funds and angels.
- Invested before Oktogon: Fil Rouge Capital, Day One Capital and 6 others have invested in rounds before Oktogon. There is 1 company where Fil Rouge Capital has invested before Oktogon and 1 company where Day One Capital has invested before Oktogon.
- Top Co-investors of Oktogon: 36 investors entered a company along with Oktogon. These include investors like Day One Capital (2 companies).
- Invested after Oktogon: A total of 25 investors have invested in Oktogon's portfolio after their investments. Top Investors include AYMO Ventures (1 company), Movens Capital (1 company) and WakeUp Capital (1 company).
Recent News related to Oktogon
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AI video training startup Colossyan raises £17.4mUKTN•Feb 07, 2024•Colossyan, Lakestar, LAUNCHUB, Day One Capital and 11 others
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Flawless secures $2 million and brings new co-founder on boardTrending Topics•Sep 28, 2023•Oktogon, Picus Capital, Dreamcraft Ventures, 42 Capital and 1 other
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Gen-AI challenger Colossyan raises $5M to accelerate text-to-video transitionTrending Topics•Feb 27, 2023•Colossyan, APX, Oktogon, One Capital Management and 6 others
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Hungarian software developer Volteum raises €1.25M in a seed roundAIN.Capital•Nov 15, 2022•Volteum, Day One Capital, Oktogon, Fiedler Capital and 1 other
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Recart to receive USD 3.5 mln investmentBudapest Business Journal•Jun 04, 2021•Lead Ventures, Oktogon, Day One Capital
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Budapest-based Recart nabs €2.8 million for its mobile marketing platformEU-Startups•Jun 03, 2021•Recart, Lead Ventures, Oktogon
