NanoMosaic

Diagnostic Equipment · Waltham, MA · Founded 2018 · Privately Held (backing)

Developer of a nanoneedle proteomic beta system designed to assist in proteomics. NanoMosaic is based in Waltham, MA and was founded in 2018. Its last reported valuation was $85 million in Mar 2025. It has raised $48.1 million across 3 recorded rounds; the latest was a $3 million seed round in Nov 2025.

Last reported valuation
$85.0M
Oct 2026
Priced at
—
Total raised
$48.1M
Last round
Seed Round
Nov 2025
How much has NanoMosaic raised?
$48.1Macross 3 recorded rounds · Dec 2021 – Nov 2025

Most recently, NanoMosaic raised $3.0M in its Seed Round (Nov 2025).

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NanoMosaic round by round

3 rounds
Nov 2025Seed Round$3.0MSEC filing▮
6 investors participated
Feb 2025Seed Round$1.0MSEC filing▮
9 investors participated
Dec 2021Early Stage VC (Series A)$40.8M▮
+ 1 more investors · free account

How much has NanoMosaic raised?

NanoMosaic has raised $48.1 million across 3 recorded rounds since 2021. The largest was a $40.8 million Series A in Dec 2021; the most recent was a $3 million seed round in Nov 2025.

NanoMosaic has filed 1 Form D with the SEC, most recently in Mar 2025 ($1 million sold to 9 investors).

NanoMosaic investors

6 investors are on record for NanoMosaic, including Insight Partners (New York), RA Capital Management, Pura Vida Investments and Time BioVentures. The seed round in Nov 2025 drew 6 investors.

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Frequently asked about NanoMosaic

How much has NanoMosaic raised?
NanoMosaic has raised $48.1M in total across 3 recorded funding rounds.
When was NanoMosaic's last funding round?
NanoMosaic's most recent recorded round was Seed Round in Nov 2025, raising $3.0M.