Sector portfolio · VC firm · United States

Triangle Tweener Fund has backed 11 AI startups in rounds we track, $165M between them, shown by the stage each has reached. The best-funded is Vital.
Triangle Tweener Fund's whole portfolioTriangle Tweener Fund's profile
3 without a founding year on record.
Each dot is a startup: the year it was founded across, the total it has raised up (each line is ten times the one below). Pick a segment to pick it out.
8 of 11 startups shown; the rest have no founding year or amount on record.
Startups by country, 2 countries in all.
5 startups · $25M raised
4 startups · $18M raised
2 startups · $122M raised
How this map is made. Every startup here works in AI and has raised money in a round we track that names Triangle Tweener Fund as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.
Find the investors who back startups like yours, with their cheques, rounds and partners, in the app with filters, lists and exports.