Who invested in Cambridge Mask Co?
Cambridge Mask Co's investors include Y Combinator and Cambridge Angels.

Funding summaryUpdated 26 Oct 2026
$350Kraised across 1 round since 2018, from 1 source
Cambridge Mask Co's investors include Y Combinator and Cambridge Angels.
Cambridge Mask Co has raised $350K across 1 round since 2018.
Cambridge Mask Co's most recent round was a Seed of $350K in Sept 2018.
Its most recent round, $350K in Sept 2018, is also its largest on record.
Cambridge Mask Co's first round on record, in Sept 2018, was backed by Y Combinator and Cambridge Angels.
Cambridge Mask Co's latest named round is a Seed, in Sept 2018.
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