Mosaic Ventures
London-based boutique venture firm that backs applied-AI founders in Europe and helps them scale globally, including across the Atlantic.
- Type
- Venture capital firm
- Location
- London, United Kingdom
- Website
- https://www.mosaicventures.com/
- Investment focus
- applied AI
- Stages
- early stage
About
Mosaic Ventures says it backs applied-AI founders in Europe and helps them scale globally, including across the Atlantic. It describes itself as a small, thesis-driven partnership. Its launch post says the firm is based in London and invests at an early stage. Its contact page lists 30 St. George Street, W1S 2FH, a London postcode.
The firm led Klarent's $8 million seed round, announced on 2026-10-09, and co-led Integral's €18 million Series A, announced on 2026-09-16.
The Raise Track Update says Mosaic invests $1 million to $10 million at seed and Series A. The website pages read for this record do not state a cheque size, so none is shown.
Funding rounds on RaiseTrack
| Company | Round | Date | Role |
|---|---|---|---|
| Klarent | Seed 2026 | 2026-10-09 | lead |
| Integral | Series A 2026 | 2026-09-16 | lead |
Sources
Last verified:
- https://www.mosaicventures.com/
Type: official investor website. Accessed 2026-10-14.
Mosaic Ventures home page. Source of the applied-AI focus, the boutique partnership, and the line that it helps European AI founders scale globally, including across the Atlantic. Does not state a cheque size or a city. - https://www.mosaicventures.com/blog/announcing-mosaic-ventures
Type: official investor website. Accessed 2026-10-14.
Mosaic Ventures launch post. Says the firm is an early-stage venture firm based in London. The fund size in that post is not used. - https://www.mosaicventures.com/contact
Type: official investor website. Accessed 2026-10-14.
Mosaic Ventures contact page. Lists 30 St. George Street, W1S 2FH. W1S is a London postcode. No city word appears on the page. - https://buttondown.com/raisetrack/archive/raise-track-update-2026-10-13/
Type: other verified public source. Accessed 2026-10-14.
Raise Track Update for 2026-10-13. Section 2 bio calls Mosaic a London-based firm that invests $1 million to $10 million at seed and Series A in European applied-AI startups, and says it led Klarent's seed round. The cheque size is not on the website pages read, so it is not shown.