Who invested in Thumb Reading?
Thumb Reading's investors include Matrix Partners.
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.
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Funding summaryUpdated 31 Oct 2026
$165Kraised across 1 round since 2014, from 1 source
Thumb Reading's investors include Matrix Partners.
Thumb Reading has raised $165K across 1 round since 2014.
Thumb Reading's most recent round was a Seed of $165K in Jan 2014.
Its most recent round, $165K in Jan 2014, is also its largest on record.
Thumb Reading's first round on record, in Jan 2014, was backed by Matrix Partners.
Thumb Reading's latest named round is a Seed, in Jan 2014.
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