Endurance28 | Activity | F4

Team Portfolio Raise Essays

F4/Endurance28/Activity

Endurance28 Activity

Every public signal F4 has attached to this firm, with sources and cross-entity links.

Types

Time range

Essay

Valverde and Campbell describe the founder-first first call and decision analysis process.

The Lost Art of Knowing People

endurance28.com

Added recently

3 milestones

· JAN 2026

Show all

Milestone

Portfolio company Ares Materials announced a first close of its Series B financing.

Ares Materials

Ares Materials Endurance28

Added recently

Milestone

Portfolio company Encellin reported interim first-in-human clinical results for encapsulated islets in type 1 diabetes.

EnCellin

EnCellin Endurance28

Added recently

Milestone

Portfolio company Biomakers raised an additional $8M to scale its precision oncology intelligence platform.

Biomakers

Biomakers Endurance28

businesswire.comJAN 20, 2026

JAN 20, 2026