Pinecone

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

$138M raised across 3 rounds

As of July 21, 2026, Pinecone's funding: The Series B was $100M at a $750M valuation, led by Andreessen Horowitz in April 2023; $138M raised total gives the company runway, but the valuation was set before the current AI infrastructure market repricing, so dilution terms on any future round are an open question.

High confidence · 17 dated facts
Corroborated across multiple dated, sourced facts.
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 stated2026-07-21www.pinecone.io/blog/announcing-vector-database/
funding.round.seed.announced_on2021-01-27company stated2026-07-21www.pinecone.io/blog/announcing-vector-database/
funding.round.seed.investors{"names":["Wing Venture Capital"]}company stated2026-07-21www.pinecone.io/blog/announcing-vector-database/
funding.round.seed.leadWing Venture Capitalcompany stated2026-07-21www.pinecone.io/blog/announcing-vector-database/
funding.round.series-a.amount_usd28000000 usdcompany stated2026-07-21www.pinecone.io/blog/funding-search-ai-age/
funding.round.series-a.amount_usd28199965 usdSEC Form D2026-07-21www.sec.gov/Archives/edgar/data/1920823/000192082322000001/primary_doc.xml
funding.round.series-a.announced_on2022-03-29company stated2026-07-21www.pinecone.io/blog/funding-search-ai-age/
funding.round.series-a.announced_on2022-02-03SEC Form D2026-07-21www.sec.gov/Archives/edgar/data/1920823/000192082322000001/primary_doc.xml
funding.round.series-a.investors{"names":["Menlo Ventures","Tiger Global","Wing Venture Capital"]}company stated2026-07-21www.pinecone.io/blog/funding-search-ai-age/
funding.round.series-a.leadMenlo Venturescompany stated2026-07-21www.pinecone.io/blog/funding-search-ai-age/
funding.round.series-b.amount_usd100000000 usdcompany stated2026-07-21www.pinecone.io/blog/series-b/
funding.round.series-b.amount_usd99999940 usdSEC Form D2026-07-21www.sec.gov/Archives/edgar/data/1920823/000123191923000027/primary_doc.xml
funding.round.series-b.announced_on2023-04-26company stated2026-07-21www.pinecone.io/blog/series-b/
funding.round.series-b.announced_on2023-04-10SEC Form D2026-07-21www.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 stated2026-07-21www.pinecone.io/blog/series-b/
funding.round.series-b.leadAndreessen Horowitzcompany stated2026-07-21www.pinecone.io/blog/series-b/
funding.round.series-b.valuation_usd750000000 usdcompany stated2026-07-21www.pinecone.io/blog/series-b/
Funding across Vector DatabasesPinecone ranked in place · tap through for each read

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

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.series-a.amount_usd",
        "value": 28199965,
        "provenance": "sec_form_d",
        "as_of": "2026-07-21",
        "source_url": "www.sec.gov/Archives/edgar/data/1920823/000192082322000001/primary_doc.xml"
      },
      {
        "key": "funding.round.series-a.announced_on",
        "value": "2022-02-03",
        "provenance": "sec_form_d",
        "as_of": "2026-07-21",
        "source_url": "www.sec.gov/Archives/edgar/data/1920823/000192082322000001/primary_doc.xml"
      },
      {
        "key": "funding.round.series-b.amount_usd",
        "value": 99999940,
        "provenance": "sec_form_d",
        "as_of": "2026-07-21",
        "source_url": "www.sec.gov/Archives/edgar/data/1920823/000123191923000027/primary_doc.xml"
      },
      {
        "key": "funding.round.series-b.announced_on",
        "value": "2023-04-10",
        "provenance": "sec_form_d",
        "as_of": "2026-07-21",
        "source_url": "www.sec.gov/Archives/edgar/data/1920823/000123191923000027/primary_doc.xml"
      },
      "…"
    ]
  }
}
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.