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ImmunAdd Inc.

ImmunAdd Inc.

Private
Taipei CityHealthcare & Life Scienceshttps://immunadd.com/

Last Round

Series A

Nov 1, 2025

Total Funding Raised

$16M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

ImmunAdd Inc. is a biopharmaceutical company that develops next-generation synthetic saponin-based vaccine adjuvants and immunotherapies.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Drug Discovery, Precision Medicine

Business Model

B2B

Customer Profile

Data as a Service, Services & Consulting

AI Layer

Non-AI

Keywords

vaccine adjuvantsynthetic chemistryglycomoleculeimmunotherapeuticbiotech licensingadjuvant platformdrug deliverysaponinTLR agonistvaccine techbiopharma R&Dsynthetic biologydrug discoverypharma partnership

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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ImmunAdd Inc. Comparables

Compare ImmunAdd Inc. with similar companies based on industry and business-model similarity.

ImmunAdd Inc. comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Adjuvance Technologies
88%
HotHouse Therapeutics
81%
LiteVax B.V.
79%

ImmunAdd Inc. Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series ANov 1, 2025
Pre SeedAug 1, 2023
GrantJul 1, 2022

Key People

Founding team and executive leadership

Pi-Hui Liang

Chief Executive Officer

Executive Team

Yuan-Ling Ku

Chief Technology Officer

Executive Team

ImmunAdd Inc. Investors

Notable investors and investment history

ImmunAdd Inc. investors
InvestorRounds
Diamond BioFundPre Seed, Series A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Nov 1, 2025

    $15M round led by Diamond BioFund.

  • Aug 1, 2023

    Diamond BioFund participated in the round.

ImmunAdd Inc. Filings

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ImmunAdd Inc. filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about ImmunAdd Inc.'s valuation, stock price, and market status.

Is ImmunAdd Inc. a public or private company?

ImmunAdd Inc. is a private company.

What is the current stock price of ImmunAdd Inc.?

ImmunAdd Inc. is a private company, so its shares have no public market price. Caplight tracks ImmunAdd Inc.'s secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is ImmunAdd Inc. worth (valuation)?

Valuation information for ImmunAdd Inc. is not publicly available.

Can I buy ImmunAdd Inc. stock?

ImmunAdd Inc. shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was ImmunAdd Inc.'s last funding round?

ImmunAdd Inc.'s most recent funding round was Series A on November 1, 2025.

Who are the main investors in ImmunAdd Inc.?

Key investors in ImmunAdd Inc. include Diamond BioFund.

Will ImmunAdd Inc. IPO soon?

No public IPO plans have been announced for ImmunAdd Inc..

How can I track ImmunAdd Inc. secondary market activity?

Caplight tracks bids, offers, and trades in ImmunAdd Inc.'s shares on secondary markets.

Firmographic Details

HeadquartersTaipei City
Employee Range8
Year Founded2022
Last FundingNov 1, 2025

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