Insights

CFTR Focus Sionna Therapeutics is targeting cystic fibrosis with first-in-class small molecules and a strategy to normalize CFTR function. This presents opportunities to position partnerships or licensing discussions around NBD1 stabilization and complementary CFTR modulators to expand the clinical and geographic footprint.

Portfolio Synergy The company is developing a portfolio of complementary CFTR modulators designed to work synergistically with its NBD1 stabilizers. This creates sales potential for bundled collaborations, co-development deals, or exclusive regional rights with pharma players seeking additive CFTR therapies.

Investor Visibility Active participation in biotech conferences and a track record of investor outreach indicate a growth trajectory and potential for strategic partnerships or financing rounds. Use these events to secure partner meetings, term-sheet discussions, or pilot collaborations.

Financial Capacity With funding of approximately $292 million and mid-market revenue, Sionna has resources for external partnerships, research collaborations, or milestone-driven deals that align with its clinical-stage development timeline and potential for rapid value inflection.

Market Positioning Competitively, Vertex is identified as a peer, suggesting Sionna operates in a high-visibility CFTR modulator space. This implies opportunities to approach larger biotech or pharma players for strategic alliances to accelerate development, expand indications, or co-market novel CFTR therapies.

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Sionna Therapeutics Tech Stack

Sionna Therapeutics uses 8 technology products and services including Looker, Power BI, Drupal, and more. Explore Sionna Therapeutics's tech stack below.

Media & News

Sionna Therapeutics's Email Address Formats

Sionna Therapeutics uses at least 2 email formats:
Sionna Therapeutics Email FormatsExamplePercentage
First.Last@sionnatx.comJohn.Doe@sionnatx.com
98%
First.Middle@sionnatx.comJohn.Michael@sionnatx.com
2%

Frequently Asked Questions

What is Sionna Therapeutics's official website and social media links?

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Sionna Therapeutics's official website is sionnatx.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Sionna Therapeutics generate?

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As of October 2026, Sionna Therapeutics's annual revenue is estimated to be $25M - $50M.

What is Sionna Therapeutics's SIC code and NAICS code?

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Sionna Therapeutics's SIC code is 8731 - Commercial Physical and Biological Research and NAICS code is 541714 - Research and Development in Biotechnology (except Nanobiotechnology).

How many employees does Sionna Therapeutics have currently?

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As of October 2026, Sionna Therapeutics has approximately 75 employees across 2 continents, including North America and Europe. Key team members include Principal: M. B. and Author/ Writer / Poet, Martial Artist, Scenar Therapist, Wellness Coach,Shaman: M. J. G. Explore Sionna Therapeutics's employee directory with LeadIQ.

What industry does Sionna Therapeutics belong to?

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Sionna Therapeutics operates in the Biotechnology Research industry.

What technology does Sionna Therapeutics use?

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Sionna Therapeutics's tech stack includes Looker, Power BI, Drupal, WordPress, Shopify, Microsoft 365, Google Cloud and DocuSign.

What is Sionna Therapeutics's email format?

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Sionna Therapeutics's email format typically follows the pattern of First.Last@sionnatx.com. Find more Sionna Therapeutics email formats with LeadIQ.

How much funding has Sionna Therapeutics raised to date?

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As of October 2026, Sionna Therapeutics has raised $292M in funding. The last funding round occurred on Mar 06, 2024 for $182M.

When was Sionna Therapeutics founded?

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Sionna Therapeutics was founded in 2019.
Sionna Therapeutics logo

Sionna Therapeutics

Biotechnology ResearchMassachusetts, United States51-200 Employees

Sionna Therapeutics is a mid-sized biotechnology company based in Boston, Massachusetts. It is focused on cystic fibrosis and builds on more than a decade of research into CFTR-related genetic mutations. The company is developing first-in-class small molecules and a portfolio of complementary CFTR modulators intended to restore CFTR function, including approaches that stabilize the CFTR NBD1 domain. 

Within the biotechnology research sector, Sionna operates as a clinical-stage biopharmaceutical company focused on therapies intended to restore CFTR activity. Recent disclosures indicate it is pursuing a portfolio of complementary CFTR modulators designed to work synergistically with its NBD1 stabilizers.

Section iconCompany Overview

SIC Code
8731 - Commercial Physical and Biological Research
NAICS Code
541714 - Research and Development in Biotechnology (except Nanobiotechnology)
Founded
2019
Employees
51-200

Section iconFunding & Financials

  • $292M

    Sionna Therapeutics has raised a total of $292M of funding over 2 rounds. Their latest funding round was raised on Mar 06, 2024 in the amount of $182M as a Series C.

  • $25M - $50M

    Sionna Therapeutics's revenue is estimated to be in the range of $25M - $50M

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