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Active: new deal Sep 2026 Verified 4 Nov 2026

Mosaic Ventures

Small London venture partnership founded by former Silicon Valley operators that invests in European companies building AI applications, typically leading or co-leading seed and Series A rounds.

Type
VC firm
Location
London, United Kingdom
Stages
Seed, Series A
Backs
B2B software, Crypto and web3
Sectors
AI, Fintech, Crypto, SaaS and software, B2B, Marketplace
Fund size / AUM
$75M Mosaic Ventures Fund I (Form D offering, 2025)
Portfolio mix
B2B software 48%; Crypto and web3 16%; Fintech 9%; Marketplaces 6%; Consumer apps 6%; Consumer products 6%; Biotech and pharma 5%; Climate and energy 3% (n=30, 2014 to 2025)

Fund filings (SEC Form D)

Latest fund on file
Mosaic Ventures Fund I
Filed
9 Oct 2025 (new notice)
Fund size
$75M (total offering)

See this fund's filings on SEC EDGAR

Contacts on file

For Mosaic Ventures, the paid file holds: 8 named decision-makers with roles; firm contact email (domain checked); check size; how to pitch (the route the firm publishes); LinkedIn page.

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Notable investments

Manas AIForward EarthParloaAsyncCoram AI

Sources

Last checked 4 Nov 2026. Is something wrong? Tell us.

Appears in 37 lists

Crypto and web3 investors in the UK (15)Marketplace investors in the UK (15)Series A crypto and web3 investors (36)Series A marketplace investors (42)B2B investors in London (49)Seed marketplace investors (68)Active startup investors in the UK (73)B2B investors in the UK (73)Seed crypto and web3 investors (87)Marketplace investors (97)Fintech investors in London (113)SaaS investors in London (141)AI investors in London (142)Crypto and web3 investors (143)Venture capital firms in London (149)Series A investors in the UK (154)Series A B2B investors (157)Fintech investors in the UK (165)Venture capital firms in the UK (192)AI investors in the UK (214)SaaS investors in the UK (223)Startup investors in London (239)Series A fintech investors (294)Seed investors in the UK (295)Seed B2B investors (302)Startup investors in the UK (416)B2B investors (438)Series A SaaS investors (475)Series A AI investors (500)Seed fintech investors (584)Fintech investors (846)Series A investors (864)Seed SaaS investors (1,010)Seed AI investors (1,082)SaaS investors (1,529)AI investors (1,576)Seed investors (1,892)