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Proteins.1

Proteins.1

Private
EspooHealthcare & Life Scienceshttps://proteins1.com/

Last Round

Pre Seed

Apr 16, 2026

Total Funding Raised

$5.5M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Proteins.1 is a Finnish deeptech diagnostics company that develops a patented, physics-based single-molecule protein amplification platform for ultra-sensitive detection of biomarkers.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Biotech Equipment, Medical Devices, Precision Medicine

Business Model

B2B

Customer Profile

Hardware Sales, Usage-Based SaaS, Services & Consulting

AI Layer

Non-AI

Keywords

proteomics platformsingle-molecule proteomicsearly disease detectionnext-gen proteomicsenzyme-free detectionbiomarker discoveryliquid biopsymulti-omics platformlow-abundance biomarkersdiagnostic instrumentphysics-based detectionresearch-use-onlyRUOphotonic detectionScience-as-a-Service

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Caplight Momentum Score

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Proteins.1 Comparables

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Proteins.1 comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Thermo Fisher Scientific Inc.
76%
Alamar Biosciences
74%
Nautilus Biotechnology
73%

Proteins.1 Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Pre SeedApr 16, 2026

Proteins.1 Investors

Notable investors and investment history

Proteins.1 investors
InvestorRounds
Business FinlandPre Seed
Lifeline VenturesPre Seed
VTT HoldingPre Seed
Cloudberry VenturesPre Seed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 16, 2026

    Raised $5.54M in a Pre Seed round.

Proteins.1 Filings

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Proteins.1 filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Firmographic Details

HeadquartersEspoo
Year Founded2025
Last FundingApr 16, 2026

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