Series B startup

Who invested in Qtera Corporation

3 rounds we have observed, with the 5 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.

Funding summaryUpdated 31 Oct 2026

$37Mraised across 3 rounds since 1998, from 3 sources

$6.0MSeries A$5.0MDebt$26MSeries B
Latest round
Series B, $26MApr 1999
Step-upi
5.2×
Investors
5
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.

1999
$6.0MSeries A$5.0MDebt$26MSeries B
First round
Series A, $6.0M
Aug 1998
Biggest round
$26M
Series B · Apr 1999
Between rounds
8 months
from the last two

The rounds

  1. Apr 1999
    Series B$26M3 new1 returning

    From a historical funding record

  2. Aug 1998
    Series A$6.0M1 new

    From a historical funding record

  3. Aug 1998
    Debt$5.0M1 new1 returning

    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

Battery VenturesVC firm3rounds
Mayfield FundVC firm1round
Oak Investment PartnersPrivate equity1round

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

Quick answers about Qtera Corporation

Who invested in Qtera Corporation?

Qtera Corporation's investors include Battery Ventures, Mayfield Fund, Oak Investment Partners, VantagePoint Capital Partners and Eastward Capital Partners.

How much has Qtera Corporation raised?

Qtera Corporation has raised $37M across 3 rounds since 1998.

When did Qtera Corporation last raise?

Qtera Corporation's most recent round was a Series B of $26M in Apr 1999.

What was Qtera Corporation's biggest round?

Its most recent round, $26M in Apr 1999, is also its largest on record.

Who backed Qtera Corporation first?

Qtera Corporation's first round on record, in Aug 1998, was backed by Battery Ventures.

What stage is Qtera Corporation at?

Qtera Corporation's latest named round is a Series B, in Apr 1999.

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