Series B startup

Who invested in QST Corporation

One round we have observed, with the one investor named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Hardware & Electronics

Funding summaryUpdated 26 Oct 2026

$49Mraised across 1 round since 2020, from 1 source

Latest round
Series B, $49MApr 2020
Investors
1
See who backed them

The rounds

  1. Apr 2020
    Series B$49M

    Source recorded

Everyone who backed them

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Quick answers about QST Corporation

Who invested in QST Corporation?

QST Corporation's investors include Walden International.

How much has QST Corporation raised?

QST Corporation has raised $49M across 1 round since 2020.

When did QST Corporation last raise?

QST Corporation's most recent round was a Series B of $49M in Apr 2020.

What was QST Corporation's biggest round?

Its most recent round, $49M in Apr 2020, is also its largest on record.

Who backed QST Corporation first?

QST Corporation's first round on record, in Apr 2020, was backed by Walden International.

What stage is QST Corporation at?

QST Corporation's latest named round is a Series B, in Apr 2020.

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