Seed startup

Who invested in Nanotechnologies

2 rounds we have observed, with the 8 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.

Financial Services

Y Combinator: W21

Funding summaryUpdated 26 Oct 2026

$16Mraised across 2 rounds since 2004, from 2 sources

$10MVenture$6.4MSeed
Latest round
Seed, $6.4MAug 2022
Biggest round
$10MVenture · Apr 2004
Investors
8
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.

2004200720102013201620192022
$10MVenture$6.4MSeed
First round
Venture, $10M
Apr 2004
Biggest round
$10M
Venture · Apr 2004
Between rounds
18.3 years
from the last two

The rounds

  1. Aug 2022
  2. Apr 2004
    Venture$10M3 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.

Everyone who backed them

Y CombinatorAccelerator1round
FJ LabsVC firm1round
Goodwater CapitalVC firm1round
Partech VenturesVC firm1round
Harris & Harris GroupGrowth equity1round
Castletop CapitalGrowth equity1round

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

Quick answers about Nanotechnologies

Who invested in Nanotechnologies?

Nanotechnologies's investors include Y Combinator, FJ Labs, Goodwater Capital, Partech Ventures and Golden Gate Ventures, and 3 more on record.

How much has Nanotechnologies raised?

Nanotechnologies has raised $16M across 2 rounds since 2004.

When did Nanotechnologies last raise?

Nanotechnologies's most recent round was a Seed of $6.4M in Aug 2022.

What was Nanotechnologies's biggest round?

Nanotechnologies's largest round on record is $10M (Venture), in Apr 2004.

Who backed Nanotechnologies first?

Nanotechnologies's first round on record, in Apr 2004, was backed by Harris & Harris Group, Convergent Investors and Castletop Capital.

What stage is Nanotechnologies at?

Nanotechnologies's latest named round is a Seed, in Aug 2022.

Companies like Nanotechnologies

In the same sector, and raised in the last eighteen months.

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