Portfolio map · VC firm · United States

214 startups Greylock has backed in rounds we track, since 2000, grouped by their main sector. Together they have raised $28B; Greylock led at least one round in 12 of them. The biggest sector is AI, with 63 companies.
+39 more
+3 more
36 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.
176 of 214 startups shown; the rest have no founding year or amount on record.
Startups by country, 11 countries in all.
63 startups · $13B raised
27 startups · $1.4B raised
19 startups · $2.0B raised
18 startups · $1.1B raised
17 startups · $2.9B raised
16 startups · $4.8B raised
13 startups · $1.2B raised
12 startups · $738M raised
11 startups · $393M raised
7 startups · $271M raised
6 startups · $106M raised
5 startups · $209M raised
How this map is made. Every startup here has raised money in a round we track that names Greylock as an investor, the first in 2000. Each sits under its main sector, read from its rounds, and each sector shows its best-funded first; sectors with fewer than three companies are left off. Rebuilt nightly; updated 15 November 2026.
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