United States · Venture startup

Who invested in Nano Terra

4 rounds we have observed, with the one investor 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.

BiotechDeeptech

Funding summaryUpdated 26 Oct 2026

$26Mraised across 4 rounds since 2010, from 4 sources

$17MSeries A$750KDebt$2.3MVenture$6.4MVenture
Latest round
Venture, $6.4MOct 2014
Biggest round
$17MSeries A · Dec 2010
Step-upi
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Investors
1
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.

2011201220132014
$17MSeries A$750KDebt$2.3MVenture$6.4MVenture
First round
Series A, $17M
Dec 2010
Biggest round
$17M
Series A · Dec 2010
Usual gap between rounds
2 months
the median of 3

The rounds

  1. Oct 2014
    Venture$6.4M

    No investor was named in the report.

    From a historical funding recordSEC filing: $6.4M sold, first sale Oct 2014

  2. Apr 2011
    Venture$2.3M

    No investor was named in the report.

    Reported by masshightech.comSEC filing: $2.3M sold, first sale Apr 2011

  3. Feb 2011
    Debt$750K1 new

    Reported by earthtimes.orgSEC filing: $2.3M sold, first sale Apr 2011

  4. Dec 2010
    Series A$17M

    No investor was named in the report.

    Reported by masshightech.comSEC filing: $17M sold, first sale Nov 2010

Founders and team

From the SEC filings it signed: 2 on the team.

  • Brian MayersExecutive Officeri
  • Peter HoweExecutive Officeri

On the board, as filediGeorge WhitesidesHerbert WinokurMyer Berlow

Everyone who backed them

Harris & Harris GroupGrowth equity1round

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

Quick answers about Nano Terra

Who invested in Nano Terra?

Nano Terra's investors include Harris & Harris Group.

How much has Nano Terra raised?

Nano Terra has raised $26M across 4 rounds since 2010.

When did Nano Terra last raise?

Nano Terra's most recent round was a Venture of $6.4M in Oct 2014.

What was Nano Terra's biggest round?

Nano Terra's largest round on record is $17M (Series A), in Dec 2010.

Who backed Nano Terra first?

Nano Terra's first round on record, in Feb 2011, was backed by Harris & Harris Group.

What stage is Nano Terra at?

Nano Terra's latest named round is a Venture, in Oct 2014.

Where is Nano Terra based?

Nano Terra is based in the United States.

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