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generated artifact

Company universe

Startups backed by YC, Antler, a16z, or Techstars. Every row retains first-party source evidence and includes deterministic competitor mappings.

ingest

12,964 companies

Generated from four first-party startup directories.

normalize

4 sources

Dedupe names, preserve source evidence, infer category.

map

competitors

Same category, shared affiliation/cohort, and description overlap.

render

D1 + SEO

Synced to D1 for API reads; cached artifact renders crawlable pages.

coverage

12,964

Companies with mapped competitors.

last updated

2026-07-15

17:19 UTC

manually refreshed snapshot · last updated 2026-07-15 17:19:53 UTC

source boundary

Four first-party directories

Generated at 2026-07-15 16:41 UTC by scripts/build-company-universe.ts. Source inputs: Y Combinator company directory, Antler portfolio directory, Andreessen Horowitz official investment list, Techstars accelerator portfolio. Competitors are mapped by: offline reciprocal product-similarity graph: extracted concepts + description terms + bounded category/affiliation boosts. The same generated run is synced into D1 for API/search reads; this static artifact keeps the SEO pages crawlable. The manual GLiNER pass extracted 42,669 product facets from 11,959 companies at 2026-07-15 16:51:03 UTC.

showing 1-50 · page 1 of 260

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category

source

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