TopK

Funding & Investors

$5.5M raised

As of October 30, 2026, TopK's funding: $5.5M raised across Seed. Most recent: Seed ($5.5M), 2025-07-01.

Backed by 3 dated facts
Every value derives from a dated, sourced capture — open any fact for its source.
Rounds
$5.5MStated rounds, total1Round stated

Only rounds the company states on its own pages, or that appear in its SEC filings, are shown; the total is the sum of those rounds, not a complete funding history.

$5.5MSeed
Earlybird, KAYA, Irregular Expressions
Funding Change Historydated events · values unlock with a key
Funding details changed: Round Seed Announced On
Every funding fact on this pagekey · value · provenance · dated · sourced
FactValueProvenanceAs ofSource
funding.round.seed.amount_usd5500000 usdcompany stated2026-10-30www.topk.io/blog/seed-round
funding.round.seed.announced_on2025-07-01company stated2026-10-30www.topk.io/blog/seed-round
funding.round.seed.investors{"names":["Earlybird","KAYA","Irregular Expressions"]}company stated2026-10-30www.topk.io/blog/seed-round
Funding across Vector DatabasesTopK ranked in place · tap through for each read

No observed funding facts yet for Epsilla, KDB.AI, Marqo, Milvus, MyScale, Turbopuffer, Vectara and Weaviate.

IdentityBixel ID · free forever
Bixel IDbxc_r5pxj15bx0pjbrandID in service · identity is free forever · permalink
Operated by

No registered company joined yet. Would resolve with: a registry identifier for the entity; a legal page on the site naming the registered company.

Registry identifiers

None on record.

Published identifiers
  • Crunchbase topk · inferred
  • GitHub topk-io · inferred
  • LinkedIn topkio · corroborated
  • X topk_io · corroborated
Get funding for topk.io via API / MCPevery field dated and sourced
RESTopen tier
GET https://api.bixel.com/v1/companies/topk.io/facts?dimension=funding

{
  "data": {
    "facts": [
      {
        "key": "funding.round.seed.amount_usd",
        "value": 5500000,
        "provenance": "company_stated",
        "as_of": "2026-10-30",
        "source_url": "www.topk.io/blog/seed-round"
      },
      {
        "key": "funding.round.seed.announced_on",
        "value": "2025-07-01",
        "provenance": "company_stated",
        "as_of": "2026-10-30",
        "source_url": "www.topk.io/blog/seed-round"
      },
      {
        "key": "funding.round.seed.investors",
        "value": {
          "names": [
            "Earlybird",
            "KAYA",
            "Irregular Expressions"
          ]
        },
        "provenance": "company_stated",
        "as_of": "2026-10-30",
        "source_url": "www.topk.io/blog/seed-round"
      },
      "…"
    ]
  }
}
MCPfor agents
# any MCP client (Claude, agents)
const record = await bixel.get_company_facts({ domain: "topk.io", dimension: "funding" })

# returns the funding record above,
# each value with its source_url + as_of,
# ready to reason over
Build on the company record. One key, REST + MCP, every signal dated and sourced back to the page it came from.

Public record, read from companies' own pages and boards. Every fact dated and sourced; provenance (observed vs company stated) shown inline.