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Amberstone Biosciences

Amberstone Biosciences

Private
Irvine, CaliforniaHealthcare & Life Scienceshttps://amberstonebio.com/web/

Last Round

Series A

Jan 3, 2022

Total Funding Raised

$12.23M

Company Overview

Amberstone Biosciences is a biotechnology company developing a novel class of targeted and conditionally active immunotherapeutics to treat solid tumor cancers.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Drug Discovery, Precision Medicine

Business Model

B2B

Customer Profile

Services & Consulting, Government Contracts

AI Layer

Application

Keywords

immunotherapysolid tumor therapyimmuno-oncologydrug discovery platformTME-activated therapybispecific antibodiessmart biologicsconditional activationpH-sensitive antibodiesT-cell engagersantibody discoverysingle-cell discoveryoff-tumor toxicity reductionimmunocytokinesIND-enabling studiesmicrofluidicsAI in drug discovery

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Caplight Momentum Score

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Amberstone Biosciences Comparables

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Amberstone Biosciences comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Bonum Therapeutics
89%
Tentarix Biotherapeutics
82%
Werewolf Therapeutics
77%

Amberstone Biosciences Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AJan 3, 2022
GrantAug 29, 2019

Key People

Founding team and executive leadership

George Wu

Founder & CEO

Founding Team

Yonglei Shang

SVP CTO, SVP, Head Of Discovery And Early Development, VP, Head Of Antibody Therapeutics

Executive Team

Amberstone Biosciences Investors

Notable investors and investment history

Amberstone Biosciences investors
InvestorRounds
Co-Win VenturesSeries A
Viva BioInnovatorSeries A
Sinovation VenturesSeries A
National Science FoundationGrant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 19, 2026

    Monthly visitors grew 461% MoM, from 285 to 1.6K.

  • Nov 7, 2025

    Monthly visitors grew 61% MoM, from 664 to 1.1K.

Recent news

Latest coverage and updates

  • is_developingSep 25, 2026

    Amberstonebio is developing conditionally activated T-cell engagers.

  • is_developingSep 25, 2026

    Amberstonebio is developing solid-tumour T-cell engagers on Sep 25th '26.

  • is_developingSep 25, 2026

    Amberstonebio is developing solid-tumour T-cell engagers on Sep 25th '26.

Amberstone Biosciences Filings

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Amberstone Biosciences filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Amberstone Biosciences's valuation, stock price, and market status.

Is Amberstone Biosciences a public or private company?

Amberstone Biosciences is a private company.

What is the current stock price of Amberstone Biosciences?

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

How much is Amberstone Biosciences worth (valuation)?

Valuation information for Amberstone Biosciences is not publicly available.

Can I buy Amberstone Biosciences stock?

Amberstone Biosciences 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 Amberstone Biosciences's last funding round?

Amberstone Biosciences's most recent funding round was Series A on January 3, 2022.

Who are the main investors in Amberstone Biosciences?

Key investors in Amberstone Biosciences include Co-Win Ventures, Viva BioInnovator, Sinovation Ventures.

Will Amberstone Biosciences IPO soon?

No public IPO plans have been announced for Amberstone Biosciences.

How can I track Amberstone Biosciences secondary market activity?

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Firmographic Details

HeadquartersIrvine, California
Employee Range12
Year Founded2018
Last FundingJan 3, 2022

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