NanoMosaic key facts
as of Oct 2026- Developer of a nanoneedle proteomic beta system designed to assist in proteomics.
- NanoMosaic is valued at approximately $85.0M as of Oct 2026 (last reported valuation).
- It has raised $48.1M across 3 recorded rounds; the latest was Seed Round ($3.0M) in Nov 2025.
- Notable investors include Insight Partners (New York), RA Capital Management, Pura Vida Investments, Time BioVentures, 28 Capital — 6 tracked in total.
- NanoMosaic has filed 1 Form D with the SEC, most recently Mar 2025 ($1.0M sold to 9 investors).
- Status: Privately Held (backing).
NanoMosaic's last reported valuation, Mar 2025. Nothing priced has surfaced since.
- ·Watch NanoMosaic: the Monday email on marks, rounds and moves
NanoMosaic funding rounds
3 roundsNanoMosaic valuation
NanoMosaic's last reported valuation was $85 million in Mar 2025. No priced round, secondary trade or fund mark has surfaced since.
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.
Comparable companies
Comparable diagnostic equipment names by valuation on PrivateMarketView: Tasso ($229 million), SiPhox Health ($185 million) and AOA (Diagnostic Equipment) ($65 million).
About NanoMosaic
Developer of a nanoneedle proteomic beta system designed to assist in proteomics. The company's platform leverages the power of nanoneedles for protein detection and quantification and offers early disease detection, prognostic monitoring and biomarker discovery on a single chip, enabling the medical and healthcare industry to accelerate biomarker discovery and validation.
- Industry
- Diagnostic Equipment
- Sector
- Healthcare
- HQ
- Waltham, MA, United States
- Founded
- 2018
- Employees
- 16
- Website
- nanomosaicllc.com/
- Ownership
- Privately Held (backing)
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