# Cambridge Mask Co funding: rounds and investors

> Cambridge Mask Co has raised $350K across 1 round since 2018. Investors include Y Combinator and Cambridge Angels. Every round with its source.

Source: https://millionrounds.com/company/cambridge-mask-co (Millionrounds; every figure on the page links to its filing or article)

[Seed startup](https://millionrounds.com/companies)

# Who invested in *Cambridge Mask Co*

One round we have observed, with the 2 investors 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.

Healthcare

Funding summary Updated 26 Oct 2026

**$350K** raised across 1 round since 2018, from 1 source

- **Latest round:** Seed, $350K Sept 2018
- **Investors:** 2

See who backed them

## The rounds

- **Sept 2018** Seed **$350K** [Y Combinator](https://millionrounds.com/fund/y-combinator) [Cambridge Angels](https://millionrounds.com/fund/cambridge-angels) Source recorded

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

[Cambridge Angels](https://millionrounds.com/fund/cambridge-angels) Angel network **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=cambridge-mask-co).

## Quick answers about Cambridge Mask Co

### Who invested in Cambridge Mask Co?

Cambridge Mask Co's investors include Y Combinator and Cambridge Angels.

### How much has Cambridge Mask Co raised?

Cambridge Mask Co has raised $350K across 1 round since 2018.

### When did Cambridge Mask Co last raise?

Cambridge Mask Co's most recent round was a Seed of $350K in Sept 2018.

### What was Cambridge Mask Co's biggest round?

Its most recent round, $350K in Sept 2018, is also its largest on record.

### Who backed Cambridge Mask Co first?

Cambridge Mask Co's first round on record, in Sept 2018, was backed by Y Combinator and Cambridge Angels.

### What stage is Cambridge Mask Co at?

Cambridge Mask Co's latest named round is a Seed, in Sept 2018.

## Companies like Cambridge Mask Co

In the same sector, and raised in the last eighteen months.

[**Cloverleaf Bio** $33M · Sept 2026](https://millionrounds.com/company/cloverleaf-bio)[**Hera** $29M · Jun 2026](https://millionrounds.com/company/hera)[**Musely** $360M · May 2026](https://millionrounds.com/company/musely)[**Predictheon** $3.1M · Apr 2026](https://millionrounds.com/company/predictheon)[**Oricell Therapeutics** $180M · Apr 2026](https://millionrounds.com/company/oricell-therapeutics)[**Dosentrx** $1.8M · Mar 2026](https://millionrounds.com/company/dosentrx)

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