apeira Come build with us

APEIRA · SUMMER 2026

Pfentech

AI-powered T-cell receptor design.

BiotechAILondon

01 / THE IDEA

What they’re building

Pfentech has built an AI-powered T-cell receptor design platform for cancer, infectious and autoimmune disease.

  • UCL’s “Most Promising Startup”, 2025
  • Up to 700× faster than the gold standard at designing a full TCR panel
  • LOI from a top global pharma company
  • Binders to cancerous targets designed and validated

02 / THE PEOPLE

The team behind it

Isaac Pfaender

Isaac Pfaender

CEO · Resident

UCL Computer Science, TCR research funded by Google DeepMind

Bailey Costello

Bailey Costello

LinkedIn

COO · Resident

UCL Physics graduate, serial startup pitch prize winner

03 / IN THE NEWS

Latest from Pfentech