Seed VC · UK

Calculus Capital

Check size: $500K to $5M

Active

What they invest in

Calculus Capital backs "the innovators, the experts and the game changers across the fastest growing sectors in the UK – technology, healthcare and the creative industries," focusing on "companies driving innovation, advancing healthcare and creating jobs and opportunities throughout the country."

Who they back

DeepTechAerospaceAIElectronicsIndustry 4.0 / RoboticsEnergyMaterialsHealthtechSeedSeries ASeries B+

Business models

saas_b2b, platform, deeptech_ip, biotech_therapeutics

Customer segments

Enterprise, SMB

Geography

UK

Recent investments

  • Optalitix
  • Oxford BioTherapeutics
  • Trogenix

+ 3 more deals. Score your deck to see the full investment history.

The people who write checks

12 partners on file at Calculus Capital, with the firm's email pattern for cold outreach. Score your deck (free, 30 seconds) to unlock direct contact for this firm and 47,000+ others.

We never publish partner emails directly. Score your deck to unlock contacts for the firms ranked as best-fit.

Why this firm matters for fundraising founders

Calculus Capital writes first institutional checks where the founder + early product matter more than traction. The seed market is the most dispersed segment of venture; matching to thesis (sector, stage, geography) is where most cold outreach succeeds or fails. VC Boom tracks Calculus Capital alongside 47,000+ other active investors, ranked weekly by recent-deal momentum, sector concentration, and partner activity.

At a glance

Based in
United Kingdom
Portfolio last checked
Oct 6, 2026
Website
www.calculuscapital.com ↗

Other firms investing in DeepTech

See all investors

Is Calculus Capital the right fit for your deck?

Drop your pitch. VC Boom scores it on the 8 dimensions VCs read for and ranks the 47,000+ active investors in the database by fit. Calculus Capital is one of them, and we'll tell you exactly where they sit in your top 100.