Private Equity, VC & Investor
3TS Capital Partners vs IRIS
Structured technology and market comparison · 2026
Direct Feature Comparison
3TS Capital Partners · vs · IRISCentral European technology investor and fund adviser.
European venture capital firm for technology startups and growth companies.
Analyze all overlapping signals and tech stacks for 3TS Capital Partners and IRIS
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Comparison Analysis
What is the main difference between 3TS Capital Partners and IRIS?
When comparing 3TS Capital Partners and IRIS, both platforms operate within the Private Equity, VC & Investor ecosystem. 3TS Capital Partners is positioned as Central European technology investor and fund adviser, whereas IRIS focuses on European venture capital firm for technology startups and growth companies. Decision-makers evaluate both solutions when orchestrating their commercial monetization and technology stack.
What are the top alternatives to 3TS Capital Partners and IRIS?
When evaluating 3TS Capital Partners and IRIS, enterprise buyers also consider other platforms in Private Equity, VC & Investor. You can discover the full competitive landscape and evaluate other alternatives by viewing their respective footprint profiles on Polaris7.
How do the corporate scale, structure, and headquarters of 3TS Capital Partners and IRIS compare?
3TS Capital Partners is headquartered in Finland (founded in 1998) with 10–49 employees. IRIS is based in France (founding year unrecorded) with 10–49 employees. Complete ownership, subsidiary trees, and corporate affiliations are documented across Polaris7.
Market Signals
Recent Market Signals & Activity: 3TS Capital Partners vs IRIS
Documented market movements, strategic partnerships, product releases, and regulatory developments mapped across Polaris7.
3TS Capital Partners
Recent Signals
- ·Trending TopicsM&A
BOOKR Kids Raises €6.1M Series A; Callstack Acquires Margelo
Budapest-based educational technology company BOOKR Kids has secured €6.1 million in a Series A funding round led by TCEE Fund IV, advised by 3TS Capital Partners. The capital will support international expansion of its digital language-learning library and AI-enabled teacher tools. Concurrently, Polish software developer Callstack has acquired Vienna-based mobile engineering firm Margelo, a specialist in React Native open-source libraries, in a deal valuing Margelo at over €20 million. Founder Marc Rousavy will remain with Callstack to drive mobile technology developments.
- BOOKR Kids secured €6.1 million in a Series A round led by TCEE Fund IV.
- BOOKR Kids reports revenues of approximately $2.7 million for 2025 and is EBITDA-positive.
- Polish software development company Callstack acquired Vienna-based mobile engineering firm Margelo.
- ·EU-StartupsFinancials
BOOKR Kids Secures €6.1 Million Series A for EdTech Expansion
Budapest-based EdTech company BOOKR Kids has closed a €6.1 million Series A funding round to accelerate its global expansion and scale its AI-supported digital literacy platforms. The round was led by TCEE Fund IV, advised by 3TS Capital Partners, alongside participation from Kids Read Now, SchoolDay, Infinit Capital Oy, and the FusionWise angel syndicate. The funds will go toward global expansion in Asia, the Middle East, Europe, and the Americas, as well as developing new products like BOOKR Next and BOOKR Phonics. Its digital learning ecosystem currently supports over 600,000 paying students across 3,000 schools globally. Additionally, BOOKR Kids integrates GenAI in a secure teacher-facing dashboard, ensuring compliance with the EU AI Act's child-safety and privacy-by-design principles.
- BOOKR Kids completed a €6.1 million Series A round led by TCEE Fund IV and advised by 3TS Capital Partners.
- The capital will fund the launch of the new Teacher Dashboard, the structured reading program BOOKR Phonics, and secondary education expansion with BOOKR Next.
- The platform currently serves over 600,000 paying students in more than 3,000 schools across 30 countries.
IRIS
Recent Signals
- ·Tech.eu (European Tech & Deals)Infrastructure
Vates raises €30M from IRIS and Bpifrance
French virtualization company Vates has raised €30 million in growth funding from IRIS' Growth fund and Bpifrance's Large Venture fund. The investment comes amid shifts in the global virtualization market, driven by licensing changes, rising infrastructure costs, and complex architectures. Vates offers an open-source virtualization platform designed to give organizations control, reduce technological dependency, and ensure interoperability and reversibility. The company has expanded internationally, with customers in 100 countries and North America as its largest market. It also joined Gartner's Magic Quadrant for virtualization in 2026. The funding will accelerate Vates' strategy, focusing on next-generation platform development, international expansion in North America and Europe, and building a partner ecosystem. Open source remains central to Vates' approach.
- Vates raised €30 million from IRIS' Growth fund and Bpifrance's Large Venture fund.
- Vates serves customers in 100 countries, with North America as its largest market.
- Vates joined Gartner's Magic Quadrant for virtualization in 2026.
Compare their exact ecosystem overlaps.
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