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Chart.io

San Francisco, United States

Chartio provides cloud-based data analytics exploration services

EducationHealthcare & Biotech

Chart.io, based in San Francisco, United States, has 2 investors on file, among them Avalon Ventures and Y Combinator. Its site was last checked 12 Nov 2026: site answers.

chartio.com

SEC Form D filings

3 filings
$2.2M sold7 Mar 2014$2.0M sold of $2.4M offered6 Feb 2014$4.4M sold1 Nov 2011

Filed by Chart.io, Inc. with the SEC. A Form D reports a private offering; it is not a priced round.

Investors

2 investors on file
InvestorEvidenceType
Avalon VenturesPortfolio pageVenture capital
Y CombinatorPortfolio pageAccelerator

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More from Y Combinator

5,167 companies on its checked portfolio

Its portfolio leans to AI & Machine Learning (26%), Fintech (13%), Healthcare & Biotech (11%).

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See Y Combinator's full profile · Who invests alongside it

A company is shown only after its own site answers and carries its name. Sites are checked again on a schedule, because domains lapse and get bought. Round stages and dates come from Fundup AI; investor links come from portfolio pages and rounds; other facts name their source when you point at them. How we grade the data

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VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/companies/chartio.com/investors

# also
GET /v1/companies/chartio.com
GET /v1/companies/chartio.com/news
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