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Sail Biomedicines

Sail Biomedicines

Private
Cambridge, MassachusettsHealthcare & Life Scienceshttps://www.sail.bio/

Last Round

Strategic

Jul 29, 2026

Total Funding Raised

$610.44M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

Sail Biomedicines is a biotechnology company that develops a programmable medicine platform combining circular RNA technology and targeted nanoparticles with artificial intelligence to design and deploy medicines.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Drug Discovery, Precision Medicine

Business Model

B2B

Customer Profile

Services & Consulting, Government Contracts

AI Layer

Application

Keywords

circular RNAoRNAprogrammable medicinebiotech platformtherapeutic proteinRNA therapeuticsdrug discoveryAI drug discoverygenerative biologynanoparticle deliveryprotein expressionprecision medicinein silico drug designbiotech R&Dplatform biotech

Historical Pricing

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Caplight Momentum Score

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Sail Biomedicines Comparables

Compare Sail Biomedicines with similar companies based on industry and business-model similarity.

Sail Biomedicines comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Circurna
84%
AbbVie
84%
RiboX Therapeutics
84%

Sail Biomedicines Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
StrategicJul 29, 2026
GrantDec 1, 2023
GrantDec 1, 2023
Series AMay 10, 2021
Series AOct 28, 2020

Sail Biomedicines Investors

Notable investors and investment history

Sail Biomedicines investors
InvestorRounds
Bill & Melinda Gates FoundationGrant
Johnson & Johnson Innovation – JJDCStrategic
Flagship PioneeringSeries A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 21, 2026

    Monthly visitors increased 32% MoM.

  • Jul 29, 2026

    $465M round led by Johnson & Johnson Innovation – JJDC.

Recent news

Latest coverage and updates

  • receives_financingAug 19, 2026

    Sail Biomedicines, Inc. received financing of $140M on Aug 19th '26.

  • is_developingJul 31, 2026

    Sail Biomedicines, Inc. is planning to develop pipeline of in vivo CAR-T based products.

  • partners_withJul 31, 2026

    Sail Biomedicines, Inc. partnered with Johnson & Johnson Co. on Jul 29th '26.

  • receives_financingJul 30, 2026

    Sail Biomedicines, Inc. was planning to receive financing of $465M in equity investment on Jul 29th '26.

  • is_developingJul 29, 2026

    Sail Biomedicines, Inc. is developing class of RNA medicines on Jul 1st '26.

Sail Biomedicines Filings

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Sail Biomedicines filings preview — column headings only; records require access
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Frequently Asked Questions

Common questions about Sail Biomedicines's valuation, stock price, and market status.

Is Sail Biomedicines a public or private company?

Sail Biomedicines is a private company.

What is the current stock price of Sail Biomedicines?

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

How much is Sail Biomedicines worth (valuation)?

Valuation information for Sail Biomedicines is not publicly available.

Can I buy Sail Biomedicines stock?

Sail Biomedicines 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 Sail Biomedicines's last funding round?

Sail Biomedicines's most recent funding round was Grant on December 1, 2023.

Who are the main investors in Sail Biomedicines?

Key investors in Sail Biomedicines include Bill & Melinda Gates Foundation, Flagship Pioneering.

Will Sail Biomedicines IPO soon?

No public IPO plans have been announced for Sail Biomedicines.

How can I track Sail Biomedicines secondary market activity?

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

Firmographic Details

HeadquartersCambridge, Massachusetts
Employee Range92
Year Founded2023
Last FundingJul 29, 2026

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