TRex Bio
Develops precision immunoregulatory medicines based on tissue Treg biology
$50MUndisclosed
Role not disclosedPV
Pfizer Ventures
Activity from announced rounds
Activity in this selectionUndisclosed
Pfizer Ventures is the venture unit whose official portfolio includes TRIMTECH and TwoStep and whose partner Rana Al-Hallaq is identified in company materials.
Recorded funding activity
TwoStep develops targeted cancer therapies. TRIMTECH develops protein-degrading medicines for neurological disease, while Crossbow develops cancer antibodies. These relationships remain distinct from generic Pfizer corporate participation.
Sources
- Rounds participated in
- 1
- Confirmed lead rounds
- — 1 roles undisclosed
- New companies
- 1 First participation on record · 0 follow-on
- Funding in participating rounds
- $50M 1 disclosed · full round size, not this investor’s share