United States · Venture startup

Who invested in Siasto

2 rounds we have observed, with the 3 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Y Combinator: W11

Funding summaryUpdated 26 Oct 2026

$750Kraised across 2 rounds since 2011, from 2 sources

Latest round
Venture, $750KAug 2013
Investors
3
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

20122013
?Seed$750KVenture
First round
Seed
Aug 2011
Biggest round
$750K
Venture · Aug 2013
Between rounds
2 years
from the last two

The rounds

  1. Aug 2013
    Venture$750K2 new1 returning

    Reported by techcrunch.com

  2. Aug 2011
    SeedAmount undisclosed1 new

    From a historical funding record

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Seed2011Venture2013Y CombinatorStart FundOne Asia Investment Partners

Everyone who backed them

Y CombinatorAccelerator2rounds
Start FundVC firm1round
One Asia Investment Partnersno record of our own yet1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Siasto

Who invested in Siasto?

Siasto's investors include Y Combinator, Start Fund and One Asia Investment Partners.

How much has Siasto raised?

Siasto has raised $750K across 2 rounds since 2011. One round did not disclose an amount, so the total is a floor.

When did Siasto last raise?

Siasto's most recent round was a Venture of $750K in Aug 2013.

What was Siasto's biggest round?

Its most recent round, $750K in Aug 2013, is also its largest on record.

Who backed Siasto first?

Siasto's first round on record, in Aug 2011, was backed by Y Combinator.

What stage is Siasto at?

Siasto's latest named round is a Venture, in Aug 2013.

Where is Siasto based?

Siasto is based in the United States.

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