TopK

Funding & Investors

$5.5M raised

As of July 21, 2026, TopK's funding: A single $5.5M Seed round is all that is disclosed; that is enough to ship a product but leaves limited runway for enterprise sales cycles or a major infrastructure buildout.

Rounds

$5.5MTotal raised1Round

$5.5MSeed

Earlybird, KAYA, Irregular Expressions

Every funding fact on this pagekey · value · provenance · dated · sourced

Fact	Value	Provenance	As of	Source
funding.round.seed.amount_usd	5500000 usd	company stated	2026-07-21	www.topk.io/blog/seed-round
funding.round.seed.investors	{"names":["Earlybird","KAYA","Irregular Expressions"]}	company stated	2026-07-21	www.topk.io/blog/seed-round

Funding across Vector DatabasesTopK ranked in place · tap through for each read

Company	Funding read	Facts
Pinecone	$138M raised across 3 rounds	17
Qdrant	$85.5M raised across 3 rounds	12
Zilliz	$103M raised across 2 rounds	8
LanceDB	$38M raised across 2 rounds	5
Vespa	$31M raised	4
Activeloop	$11M raised	3
TopK this record	$5.5M raised	2

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

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": "2026-07-21",
        "source_url": "www.topk.io/blog/seed-round"
      },
      {
        "key": "funding.round.seed.investors",
        "value": {
          "names": [
            "Earlybird",
            "KAYA",
            "Irregular Expressions"
          ]
        },
        "provenance": "company_stated",
        "as_of": "2026-07-21",
        "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.