INV Venture capital

24Haymarket

24 Haymarket

London and Edinburgh VC investing £1-5M in early-commercial-stage UK companies; 73 portfolio companies across climate tech, consumer, cybersecurity, and healthcare.

HeadquartersLondon, GB

Portfolio1 companies

Cited round volume$28M

Cited rounds2

Physical AI portfolio

Round-by-round participation

Dogtooth TechnologiesRobot maker · registered · corporate

2026-07-08Series B · Lead$19MSource

2021-11-01Series A · Lead$9MSource

Source ledger

2 unique public sources

Cambridge AI robotics group Dogtooth scores £14m investmentUKTN · retrieved 2026-07-05

Dogtooth secures £7m Series A funding (original currency GBP, converted at approx. 1.34 USD/GBP Nov 2021)Martlet Capital · retrieved 2026-07-05