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Mosaic Ventures is a London-based venture capital firm that primarily invests in Seed and Series A rounds of European technology companies, with a strong focus on AI-driven startups. Their strategy involves being thesis-driven, high-conviction investors who back ambitious founders creating radical innovations and reshaping large markets, offering hands-on support to help them scale globally.
Average disclosed round size is $40.2M (across 38 rounds with reported amounts).
Portfolio
39
Fund Size
$300M
Top Stage
Series A
Last 12 Mo
3
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
39 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Parloa | Series D | $350M | Jan 2026 |
 Vatn Systems | Series A | $60M | Dec 2025 |
| Parloa | Series C | $105M | May 2025 |
| Parloa | Series D | $350M | Jan 2025 |
 Unrivaled | Series A | $28M | Dec 2024 |
 forward earth | Seed | $4.5M | Oct 2024 |
| Parloa | Series B | $61.7M | Apr 2024 |
 Podcastle | Series A | $13.5M | Feb 2024 |
| VVektor AI | Pre-Seed | $2.5M | Nov 2022 |
 Zerion | Series B | $12.3M | Oct 2022 |
 Mavenoid | Series B | $30M | Aug 2022 |
 Smiler | Seed | $8M | Jun 2022 |
 Keelvar | Series B | $24M | May 2022 |
 Nous | Seed | $9M | Feb 2022 |
| Zerion | Series A | $8.2M | Jul 2021 |
 Qatalog | Series A | $15M | Oct 2020 |
 Habito | Series C | $45M | Aug 2020 |
| Keelvar | Series A | $18M | Jun 2020 |
| Mavenoid | Series A | $8M | Mar 2020 |
 Shipamax | Series A | $7M | Jan 2020 |
| VVortexa | Series A | $4.4M | Feb 2019 |
| SScape Technologies | Seed | $8M | Jan 2019 |
 Bonify | Unknown | — | Nov 2018 |
 Auterion | Seed | $10M | Sep 2018 |
 Tray.io | Series B | $14.3M | Jun 2018 |
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Top Co-Investors
Ribbit Capital4 shared
Atomico3 shared
Point Nine Capital3 shared
General Catalyst3 shared
EQT Ventures3 shared
Altimeter Capital3 shared
Greylock Partners2 shared
True Ventures2 shared
Union Square Ventures2 shared
Wintermute Ventures2 shared
Placeholder2 shared
Speedinvest2 shared
Founders Fund2 shared
Lakestar2 shared
Notion Capital2 shared
Elephant2 shared
Durable Capital Partners2 shared
Senovo2 shared
Creandum2 shared
Y Combinator2 shared
Last updated: 10 April 2026