Isomer Capital is a European fund-of-funds venture capital firm that focuses on investing in early-stage European VC funds and scaling tech startups. Their strategy involves long-term partnerships, providing strategic capital and operational support with an emphasis on scalability, innovation, and increasingly, ESG-focused startups and frontier technologies.
43% of their portfolio is in Robotics & Automation. Deal activity increased 100% year-over-year (2 deals in the last 12 months). Their most common stage is series-b (57% of deals). Average disclosed round size is $41.9M (across 7 rounds with reported amounts).
Portfolio
7
Fund Size
$850M
Top Stage
Series B
Last 12 Mo
2
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
7 investments
Top Co-Investors
Octopus Ventures3 shared
Hummingbird Ventures3 shared
Dimension Capital2 shared
A.P. Moller Holding2 shared
Possible Ventures2 shared
Wellington Management1 shared
Y Combinator1 shared
CRV (Charles River Ventures)1 shared
Crane1 shared
Harpoon Ventures1 shared
Bright Pixel1 shared
Radical Ventures1 shared
Sofinnova Partners1 shared
Flying Fish1 shared
8VC1 shared
Kindred Ventures1 shared
Pillar VC1 shared
GV (Google Ventures)1 shared
Cohere1 shared
ElevenLabs1 shared
Last updated: 21 April 2026