Bixel

Pinecone

Pinecone Systems, Inc.·Pinecone.io
Funding & Investors

$138M raised across 3 rounds

As of September 3, 2026, Pinecone's funding: Pinecone raised a $100M Series B in April 2023 led by Andreessen Horowitz at a $750M valuation, bringing total funding to $138M across 3 rounds; no funding activity is noted after that date, so runway and burn assumptions rest on 2023 data.

Backed by 17 dated facts
Every value derives from a dated, sourced capture — open any fact for its source.
Rounds
$138MTotal raised3Rounds
$10MSeed
Led by Wing Venture Capital
$28MSeries A
Led by Menlo Ventures, with Tiger Global, Wing Venture Capital
$100MSeries B · at a $750M valuation
Led by Andreessen Horowitz, with ICONIQ Growth, Menlo Ventures, Wing Venture Capital
Every funding fact on this pagekey · value · provenance · dated · sourced
FactValueProvenanceAs ofSource
funding.round.seed.amount_usd10000000 usdcompany stated2026-09-03www.pinecone.io/blog/announcing-vector-database/
funding.round.seed.announced_on2021-01-27company stated2026-09-03www.pinecone.io/blog/announcing-vector-database/
funding.round.seed.investors{"names":["Wing Venture Capital"]}company stated2026-09-03www.pinecone.io/blog/announcing-vector-database/
funding.round.seed.leadWing Venture Capitalcompany stated2026-09-03www.pinecone.io/blog/announcing-vector-database/
funding.round.series-a.amount_usd28000000 usdcompany stated2026-09-03www.pinecone.io/blog/funding-search-ai-age/
funding.round.series-a.amount_usd28199965 usdSEC Form D2026-09-03www.sec.gov/Archives/edgar/data/1920823/000192082322000001/primary_doc.xml
funding.round.series-a.announced_on2022-03-29company stated2026-09-03www.pinecone.io/blog/funding-search-ai-age/
funding.round.series-a.announced_on2022-02-03SEC Form D2026-09-03www.sec.gov/Archives/edgar/data/1920823/000192082322000001/primary_doc.xml
funding.round.series-a.investors{"names":["Menlo Ventures","Tiger Global","Wing Venture Capital"]}company stated2026-09-03www.pinecone.io/blog/funding-search-ai-age/
funding.round.series-a.leadMenlo Venturescompany stated2026-09-03www.pinecone.io/blog/funding-search-ai-age/
funding.round.series-b.amount_usd100000000 usdcompany stated2026-09-03www.pinecone.io/blog/series-b/
funding.round.series-b.amount_usd99999940 usdSEC Form D2026-09-03www.sec.gov/Archives/edgar/data/1920823/000123191923000027/primary_doc.xml
funding.round.series-b.announced_on2023-04-26company stated2026-09-03www.pinecone.io/blog/series-b/
funding.round.series-b.announced_on2023-04-10SEC Form D2026-09-03www.sec.gov/Archives/edgar/data/1920823/000123191923000027/primary_doc.xml
funding.round.series-b.investors{"names":["Andreessen Horowitz","ICONIQ Growth","Menlo Ventures","Wing Venture Capital"]}company stated2026-09-03www.pinecone.io/blog/series-b/
funding.round.series-b.leadAndreessen Horowitzcompany stated2026-09-03www.pinecone.io/blog/series-b/
funding.round.series-b.valuation_usd750000000 usdcompany stated2026-09-03www.pinecone.io/blog/series-b/
Funding across Vector DatabasesPinecone ranked in place · tap through for each read
CompanyFunding readFacts
Pinecone this record$138M raised across 3 rounds17
Qdrant$85.5M raised across 3 rounds12
Zilliz$103M raised across 2 rounds8
Chroma$18M raised across 2 rounds7
Weaviate$16M raised across 2 rounds7
LanceDB$38M raised across 2 rounds6
Vespa$31M raised4
Activeloop$11M raised3
TopK$5.5M raised2

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

Get funding for pinecone.io via API / MCPevery field dated and sourced
RESTopen tier
GET https://api.bixel.com/v1/companies/pinecone.io/facts?dimension=funding

{
  "data": {
    "facts": [
      {
        "key": "funding.round.seed.amount_usd",
        "value": 10000000,
        "provenance": "company_stated",
        "as_of": "2026-09-03",
        "source_url": "www.pinecone.io/blog/announcing-vector-database/"
      },
      {
        "key": "funding.round.seed.announced_on",
        "value": "2021-01-27",
        "provenance": "company_stated",
        "as_of": "2026-09-03",
        "source_url": "www.pinecone.io/blog/announcing-vector-database/"
      },
      {
        "key": "funding.round.seed.investors",
        "value": {
          "names": [
            "Wing Venture Capital"
          ]
        },
        "provenance": "company_stated",
        "as_of": "2026-09-03",
        "source_url": "www.pinecone.io/blog/announcing-vector-database/"
      },
      {
        "key": "funding.round.seed.lead",
        "value": "Wing Venture Capital",
        "provenance": "company_stated",
        "as_of": "2026-09-03",
        "source_url": "www.pinecone.io/blog/announcing-vector-database/"
      },
      "…"
    ]
  }
}
MCPfor agents
# any MCP client (Claude, agents)
const record = await bixel.get_company_facts({ domain: "pinecone.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.