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Primary Bioscience

Primary Bioscience

Private
San Francisco, CaliforniaHealthcare & Life Scienceshttps://primarybioscience.com/

Last Round

Seed Round

Jun 23, 2026

Total Funding Raised

$1.13M

Momentum

Top 10%

of companies Caplight tracks

Company Overview

Primary Bioscience is a drug discovery company developing the next generation of therapeutics to prevent and treat viral infections.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Medical Devices, Biotech Equipment, Precision Medicine

Business Model

B2B

Customer Profile

Usage-Based SaaS, Hardware Sales, Hardware + Subscription, Services & Consulting

AI Layer

Application

Keywords

protein sequencingsingle-molecule protein sequencingnext-generation protein sequencingproteomics platformmulti-cancer early detectionliquid biopsynanopore sensingSERSbiomarker discoveryunbiased proteomicsproteoform analysissurface-enhanced Raman spectroscopyAI signal decodingdrug developmentPTM analysisrazor and blade model

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Primary Bioscience Comparables

Compare Primary Bioscience with similar companies based on industry and business-model similarity.

Primary Bioscience comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Erisyon
80%
Prisma Biotechnology
77%
Glyphic Biotechnologies
77%

Primary Bioscience Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Seed RoundJun 23, 2026
SeedOct 1, 2025
AcceleratorJul 7, 2025
GrantOct 9, 2023

Primary Bioscience Investors

Notable investors and investment history

Primary Bioscience investors
InvestorRounds
Creative Destruction LabAccelerator, Seed Round, Seed
IndieBioAccelerator, Seed
Life Science Washington Entrepreneurship & Venture ServicesGrant, Seed Round, Seed
Reinforced VenturesSeed
SOSVAccelerator, Seed Round, Seed
Washington State Department of CommerceGrant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 20, 2026

    Grew 100% QoQ, from 3 to 6 employees.

  • Jul 24, 2026

    Grew 200% QoQ, from 2 to 6 employees.

Primary Bioscience Filings

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Primary Bioscience filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Primary Bioscience's valuation, stock price, and market status.

Is Primary Bioscience a public or private company?

Primary Bioscience is a private company.

What is the current stock price of Primary Bioscience?

Primary Bioscience is a private company with no public stock price. No recent secondary market data is available.

How much is Primary Bioscience worth (valuation)?

Valuation information for Primary Bioscience is not publicly available.

Can I buy Primary Bioscience stock?

Primary Bioscience shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Primary Bioscience's last funding round?

Primary Bioscience's most recent funding round was Seed Round on June 23, 2026.

Who are the main investors in Primary Bioscience?

Key investors in Primary Bioscience include Creative Destruction Lab, IndieBio, Life Science Washington Entrepreneurship & Venture Services, Reinforced Ventures, SOSV.

Will Primary Bioscience IPO soon?

No public IPO plans have been announced for Primary Bioscience.

How can I track Primary Bioscience secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Primary Bioscience's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersSan Francisco, California
Employee Range6
Year Founded2021
Last FundingJun 23, 2026

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