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Quell Therapeutics

Quell Therapeutics

Private
LondonHealthcare & Life Scienceshttps://www.quell-tx.com/

Last Round

Strategic

Jun 9, 2023

Est. Valuation

$34.09M

Total Funding Raised

$405.4M

Company Overview

Quell Therapeutics is a biotechnology company that develops engineered T-regulatory (Treg) cell therapies to treat severe immune-mediated and inflammatory diseases.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Drug Discovery, Precision Medicine, Clinical Trials

Business Model

B2B

Customer Profile

Services & Consulting

AI Layer

Non-AI

Keywords

T-regulatory cell therapyTreg therapyCAR-Tregcell therapyimmunotherapyautoimmune disease treatmentorgan transplant rejectionautologous cell therapybiotechnologydrug developmentclinical trialsprecision medicinenext-gen cell therapy

Historical Pricing

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Caplight Momentum Score

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Quell Therapeutics Comparables

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Quell Therapeutics comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Sonoma Biotherapeutics
88%
GentiBio
84%
ActiTrexx GmbH
83%

Quell Therapeutics Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
StrategicJun 9, 2023
Series BNov 29, 2021
Series A ExtensionFeb 11, 2021
Series AMay 20, 2019
Series AMar 29, 2019

Quell Therapeutics Investors

Notable investors and investment history

Quell Therapeutics investors
InvestorRounds
Janus Henderson GroupSeries B
SV Health InvestorsSeries B
SynconaSeries B, Series A, Series A Extension
Ridgeback CapitalSeries B
Future FundSeries B
Fidelity Management & Research CompanySeries B
British Patient CapitalSeries B

Market signals

Structured signals derived from secondary market and firmographic data.

  • Oct 25, 2025

    Presenting data at ACR Convergence 2025.

  • Oct 25, 2025

    Will present data for QEL-005 CAR-Treg cell therapy at ACR Convergence 2025.

Quell Therapeutics Filings

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Quell Therapeutics filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

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

Is Quell a public or private company?

Quell is a private company.

What is the current stock price of Quell?

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

How much is Quell worth (valuation)?

Quell's valuation is estimated at $34.1M based on funding round data.

Can I buy Quell stock?

Quell 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 Quell's last funding round?

Quell's most recent funding round was Strategic on March 29, 2019.

Who are the main investors in Quell?

Key investors in Quell include SV Health Investors, Syncona, Ridgeback Capital, Fidelity Management & Research Company, Albion Capital.

Will Quell IPO soon?

No public IPO plans have been announced for Quell.

How can I track Quell secondary market activity?

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

Firmographic Details

HeadquartersLondon
Employee Range106
Year Founded2019
Last FundingJun 9, 2023

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