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Primmune Therapeutics

Primmune Therapeutics

Private
San Diego, CaliforniaHealthcare & Life Scienceshttps://www.primmunerx.com/

Last Round

Series B

Jan 26, 2026

Total Funding Raised

$93.1M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Primmune Therapeutics is a biotechnology company that develops orally administered toll-like receptor 7 (TLR7) agonists to enhance innate immunity for the treatment of cancer and viral diseases.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Drug Discovery, Clinical Trials, Defense Tech

Business Model

B2B

Customer Profile

Government Contracts

AI Layer

Non-AI

Keywords

TLR7 agonistimmunotherapysmall-molecule drugbiopharmaceuticalinnate immunityoncologyinfectious diseasedrug discoveryclinical-stage biotechDefense Threat Reduction AgencyDTRAbiodefenseoral immunotherapyLassa fever treatmentimmune modulator

Historical Pricing

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Caplight Momentum Score

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Primmune Therapeutics Comps

Public and private peers based on sector, stage, and business model.

Primmune Therapeutics comps — public and private peers by sector, stage, and business model
CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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Primmune Therapeutics Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BJan 26, 2026
GrantMar 20, 2024
Series AJan 12, 2021
Series AOct 27, 2020
SeedMar 2, 2020

Key People

Founding team and executive leadership

Paulo Rangel

Chief Business Officer And Co-founder

Founding Team

Marc Veale

Chief Financial Officer

Executive Team

Primmune Therapeutics Investors

Notable investors and investment history

Primmune Therapeutics investors
InvestorRounds
CAM CapitalSeries A, Seed
BioRock VenturesSeries A, Seed
Bioqube VenturesSeries B, Series A
Oberland Capital ManagementSeries B, Series A
BioBritSeries A, Seed
Polaris PartnersSeries A
Samsara BioCapitalSeries B, Series A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Feb 5, 2026

    Chris Krueger appointed as Executive Chairman of the Board.

  • Feb 5, 2026

    Andrew Sharabi, M.D., Ph.D. appointed as new CMO.

Primmune Therapeutics Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Primmune Therapeutics Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Primmune Therapeutics's valuation, stock price, and market status.

Firmographic Details

HeadquartersSan Diego, California
Employee Range10
Year Founded2017
Last FundingJan 26, 2026

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