Updated: June 13, 2026
About the program
Program type
Investment stage
Investment focus areas
Drugs
Med Device
In Vitro Diagnostics
Space Tech
Enterprise
Geospatial
Rabbit
Newspace
Connected Health
HealthTech
Satellites
Small And Medium Businesses
Business To Business
B To B
Wellbeing
Productivity Tools
SaaS
Recurring
MedTech
Software
Elephant
Medical Device
Prosumer
Celle Therapy
Mental Health
Small And Medium Business
Video
Content
Bioimaging
Audio
Voice
Music
Space
Gene Therapy
Pharma
Biomarker
Digital Health
Therapeutics
Medical Devices
SMB
CGT
Proteomics
Entertainment
Ehealth
Pharmaceuticals
Telehealth
Collaboration Tools
B2b2c
Wellness
IVD
Art
Media
Rocketship
Diagnostics
Health
Therapeutic
Healthier Living
Drug
Streaming
Healthcare
Subscription
B2B
GPS
Tech-Enabled Health
Medicine
Molecules
Therapy
Deer
Longevity
Smbs
Description
Calculus Capital is an early-stage, UK based, EIS/VCT investor. We invest in companies across Software, Healthcare and Creative Content businesses.
Location
Countries invested
Headquarters12 Conduit Street London W1S 2XH
Program details
Value add
Active conversation with founders regarding business/strategy, support recruitment of executive team, network of investors in UK to bring in additional funding, support from existing portfolio companies/founders.
Investment offer
Check size$1,000,000 – $3,000,000
Can lead rounds
Yes
Lead preference
Always
Funding requirements
We invest in software, healthcare and creative content companies. In software space, we prefer B2B business models and ARR of >£750K. In healthcare, we invest in companies across Healthtech, Medtech, Bitoech, Drug Discovery and diagnostics firm across various stages. Our initial cheque size ranges from £1 to £3m and able to fund follow-on rounds.