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Early-stage fund for technology companies

The Rainbow Seed Fund is a £24m, early-stage technology venture capital fund focused on publicly- funded research, science campuses and synthetic biology.

Building Successful Businesses

“The Rainbow Seed Fund invests at the earliest stages of development, often before a company is formed leveraging its experience and contacts to create a commercially viable proposition.”
Mark White

Investment to support interesting research

“If Rainbow didn’t exist we should invent it. Microbial Solutions wouldn’t be there without it.”
Will Pope, CEO of
Microbial Solutions Ltd

Empowering technology businesses to achieve

“I have always found Midven’s input to be constructive and helpful and their opinions are valued by all of the board members.”
Dr Paul Loeffen, Cobalt