Insights

High unmet need Targeting high-risk breast cancer patients with a lead candidate like (Z)-endoxifen positions Atossa in a space with significant clinical need and ongoing FDA dialogue, indicating opportunities to partner on registrational strategies, patient recruitment, and companion diagnostics to accelerate therapy adoption.

Regulatory momentum Active regulatory dialogue with the FDA suggests potential for early collaboration on trial design, accelerated pathways, and parallel development initiatives that could open co-development or funding opportunities with pharma partners seeking faster routes to market.

Clinical collaboration Recent academic and conference activity around (Z)-endoxifen, including ASCO and AACR presentations, signals receptivity from the clinical community for collaboration on investigator-led studies, data-sharing partnerships, and clinical trial site expansions.

Strategic hiring New medical directors in breast oncology and rare diseases indicate a focus on expanding clinical expertise and molecular targeting, presenting opportunities to align with payer-ready data packages, patient advocacy groups, and disease-area partnerships.

Financial resilience Revenue in the low tens of millions with substantial funding supports a flexible BD approach for licensing, milestone-based collaborations, or joint development deals, especially with mid-sized oncology or rare-disease focused partners seeking portfolio diversification.

Similar companies to Atossa Therapeutics, Inc.

Atossa Therapeutics, Inc. Tech Stack

Atossa Therapeutics, Inc. uses 8 technology products and services including Amazon Web Services, Cloudinary, Drupal, and more. Explore Atossa Therapeutics, Inc.'s tech stack below.

Media & News

Atossa Therapeutics, Inc.'s Email Address Formats

Atossa Therapeutics, Inc. uses at least 3 email formats:
Atossa Therapeutics, Inc. Email FormatsExamplePercentage
First.Last@atossagenetics.comJohn.Doe@atossagenetics.com
86%
Last@atossagenetics.comDoe@atossagenetics.com
9%
First@atossagenetics.comJohn@atossagenetics.com
5%

Frequently Asked Questions

What is Atossa Therapeutics, Inc.'s phone number?

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You can contact Atossa Therapeutics, Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Atossa Therapeutics, Inc.'s stock symbol?

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Atossa Therapeutics, Inc. is a publicly traded company; the company's stock symbol is ATOS.

What is Atossa Therapeutics, Inc.'s official website and social media links?

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Atossa Therapeutics, Inc.'s official website is atossatherapeutics.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Atossa Therapeutics, Inc. generate?

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As of August 2026, Atossa Therapeutics, Inc.'s annual revenue is estimated to be $10M - $25M.

What is Atossa Therapeutics, Inc.'s SIC code and NAICS code?

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Atossa Therapeutics, Inc.'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 Atossa Therapeutics, Inc. have currently?

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As of August 2026, Atossa Therapeutics, Inc. has approximately 33 employees across 2 continents, including North America and Asia. Key team members include Ass. Manager: C. P. and Vice President, Regulatory Affairs, Quality And Clinical: E. H. Explore Atossa Therapeutics, Inc.'s employee directory with LeadIQ.

What industry does Atossa Therapeutics, Inc. belong to?

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Atossa Therapeutics, Inc. operates in the Biotechnology Research industry.

What technology does Atossa Therapeutics, Inc. use?

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Atossa Therapeutics, Inc.'s tech stack includes Amazon Web Services, Cloudinary, Drupal, WordPress, Shopify, Google Workspace, Google Cloud and Piwik PRO Core.

What is Atossa Therapeutics, Inc.'s email format?

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Atossa Therapeutics, Inc.'s email format typically follows the pattern of First.Last@atossagenetics.com. Find more Atossa Therapeutics, Inc. email formats with LeadIQ.

How much funding has Atossa Therapeutics, Inc. raised to date?

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As of August 2026, Atossa Therapeutics, Inc. has raised $62M in funding. The last funding round occurred on Jun 12, 2026 for $25M.

When was Atossa Therapeutics, Inc. founded?

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Atossa Therapeutics, Inc. was founded in 2009.
Atossa Therapeutics, Inc. logo

Atossa Therapeutics, Inc.

Biotechnology ResearchWashington, United States11-50 Employees

Atossa Therapeutics, Inc. is a biopharmaceutical company based in Seattle, Washington, focused on developing cancer therapies, with an emphasis on breast cancer. The firm is advancing its lead candidate, (Z)-endoxifen, and is actively engaging with the FDA to accelerate its development for high-risk women and in select treatment settings. It operates as a clinical-stage company researching therapies across oncology and other areas of significant unmet medical need, supported by ongoing regulatory and scientific activity such as conference presentations.

Its target population includes women at elevated risk for breast cancer and patients in relevant clinical settings where preventive or therapeutic intervention could alter outcomes. A recent development is that two abstracts about (Z)-endoxifen were accepted for presentation at the 2026 ASCO Annual Meeting, reflecting continued clinical investigation of its lead candidate.

Section iconCompany Overview

Phone number
SIC Code
8731 - Commercial Physical and Biological Research
Stock Symbol
ATOS
NAICS Code
541714 - Research and Development in Biotechnology (except Nanobiotechnology)
Founded
2009
Employees
11-50

Section iconFunding & Financials

  • $62M

    Atossa Therapeutics, Inc. has raised a total of $62M of funding over 6 rounds. Their latest funding round was raised on Jun 12, 2026 in the amount of $25M as a Post IPO Equity.

  • $10M - $25M

    Atossa Therapeutics, Inc.'s revenue is estimated to be in the range of $10M - $25M

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