Insights

Expanding Global Presence X4 Pharmaceuticals has recently partnered with Norgine to commercialize mavorixafor across Europe, Australia, and New Zealand, indicating growing international market opportunities for late-stage treatments and potential additional indications.

Focused Product Portfolio The company's primary commercial product, XOLREMDI, is FDA-approved for a specific immune disorder, with ongoing Phase 3 trials for chronic neutropenia, creating opportunities to upsell related therapies and expand indications within hematology and immunology markets.

Recent Market Engagements Participation in prominent industry events like the European Hematology Association Congress and the Guggenheim Healthcare Innovation Conference signals active efforts to increase visibility among key healthcare providers and researchers, paving the way for collaborative sales opportunities.

Financial and Operational Shifts Despite a strategic downsizing, including layoffs and office closures in Austria, X4 is consolidating resources to focus on commercial development, which could present opportunities to offer complementary solutions or partnership proposals during their growth phase.

Research and Data Validation X4 is actively presenting clinical trial data at major conferences, establishing credibility and paving the way for future sales prospects by demonstrating the clinical efficacy and expanding the scientific backing of mavorixafor.

X4 Pharmaceuticals Tech Stack

X4 Pharmaceuticals uses 8 technology products and services including SAS/STAT, SAS/GRAPH, MySQL, and more. Explore X4 Pharmaceuticals's tech stack below.

  • SAS/STAT
    Advanced Analytics And Data Science
  • SAS/GRAPH
    Business Intelligence
  • MySQL
    Database
  • Mailgun
    Email
  • Underscore.js
    Javascript Libraries
  • Yoast SEO
    Search Engines
  • Google Tag Manager
    Tag Management
  • X-Content-Type-Options
    Web & Portal Technology

Media & News

X4 Pharmaceuticals's Email Address Formats

X4 Pharmaceuticals uses at least 1 format(s):
X4 Pharmaceuticals Email FormatsExamplePercentage
First.Last@x4pharma.comJohn.Doe@x4pharma.com
50%
First.Last@x4pharma.comJohn.Doe@x4pharma.com
50%

Frequently Asked Questions

Where is X4 Pharmaceuticals's headquarters located?

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X4 Pharmaceuticals's main headquarters is located at 61 N Beacon St, Boston, Massachusetts 02134, US. The company has employees across 3 continents, including North AmericaEuropeAsia.

What is X4 Pharmaceuticals's phone number?

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You can contact X4 Pharmaceuticals'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 X4 Pharmaceuticals's stock symbol?

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X4 Pharmaceuticals is a publicly traded company; the company's stock symbol is XFOR.

What is X4 Pharmaceuticals's official website and social media links?

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X4 Pharmaceuticals's official website is x4pharma.com and has social profiles on LinkedInCrunchbase.

What is X4 Pharmaceuticals's SIC code NAICS code?

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X4 Pharmaceuticals's SIC code is 8733 - Noncommercial Research Organizations NAICS code is 541714 - Research and Development in Biotechnology (except Nanobiotechnology).

How many employees does X4 Pharmaceuticals have currently?

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As of October 2025, X4 Pharmaceuticals has approximately 104 employees across 3 continents, including North AmericaEuropeAsia. Key team members include Chief Legal And Compliance Officer: N. T.Chief Operating Officer: M. D.Chief Financial Officer: D. K.. Explore X4 Pharmaceuticals's employee directory with LeadIQ.

What industry does X4 Pharmaceuticals belong to?

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X4 Pharmaceuticals operates in the Biotechnology Research industry.

What technology does X4 Pharmaceuticals use?

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X4 Pharmaceuticals's tech stack includes SAS/STATSAS/GRAPHMySQLMailgunUnderscore.jsYoast SEOGoogle Tag ManagerX-Content-Type-Options.

What is X4 Pharmaceuticals's email format?

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X4 Pharmaceuticals's email format typically follows the pattern of First.Last@x4pharma.com. Find more X4 Pharmaceuticals email formats with LeadIQ.

How much funding has X4 Pharmaceuticals raised to date?

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As of October 2025, X4 Pharmaceuticals has raised $85M in funding. The last funding round occurred on Aug 12, 2025 for $85M.

When was X4 Pharmaceuticals founded?

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X4 Pharmaceuticals was founded in 2014.
X4 Pharmaceuticals

X4 Pharmaceuticals

Biotechnology ResearchUnited States51-200 Employees

We are a fully integrated, commercial-stage biopharmaceutical company driving progress for people living with rare immune disorders. We listen to people whose challenges have been long overlooked, understand their needs, and develop solutions to their most urgent and critical health concerns. Our FDA-approved medication XOLREMDI® (mavorixafor) is commercially available in the U.S. in its first indication. We are evaluating mavorixafor in additional potential indications, and have an ongoing global, pivotal Phase 3 clinical trial for its use in chronic neutropenia. Our corporate headquarters is in Boston, Massachusetts.

Section iconCompany Overview

Headquarters
61 N Beacon St, Boston, Massachusetts 02134, US
Phone number
SIC Code
8733 - Noncommercial Research Organizations
Stock Symbol
XFOR
NAICS Code
541714 - Research and Development in Biotechnology (except Nanobiotechnology)
Founded
2014
Employees
51-200

Section iconFunding & Financials

  • $85M

    X4 Pharmaceuticals has raised a total of $85M of funding over 12 rounds. Their latest funding round was raised on Aug 12, 2025 in the amount of $85M.

  • $25M$50M

    X4 Pharmaceuticals's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $85M

    X4 Pharmaceuticals has raised a total of $85M of funding over 12 rounds. Their latest funding round was raised on Aug 12, 2025 in the amount of $85M.

  • $25M$50M

    X4 Pharmaceuticals's revenue is estimated to be in the range of $25M$50M

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