Insights

Active Market Engagement X4 Pharmaceuticals demonstrates strong active participation in major hematology and rare disease conferences, such as the European Hematology Association Congress, indicating ongoing research updates and a focus on scientific collaboration that could open doors for partnership opportunities.

Strategic Collaborations Recent licensing agreements with Norgine for commercialization of mavorixafor in Europe, Australia, and New Zealand highlight a strategic approach to geographic expansion, presenting opportunities for sales teams to explore regional market penetration and distribution partnerships.

Focused Product Portfolio With a primary focus on the development and commercialization of mavorixafor for rare immune diseases, there is potential to tailor sales efforts toward specialists in hematology and immunology clinics that treat conditions like chronic neutropenia.

Recent Cost Optimization The company has recently reduced its workforce by approximately 30% and closed its Vienna research facility, signaling a shift towards streamlining operations and focusing resources on commercial success, which may accelerate sales opportunities around their flagship products.

Growth and Funding Although the company operates with a modest revenue range of 1M to 10M and secured 20M in funding, its active research phases and strategic partnerships suggest potential for growth and increased market adoption, making it a promising target for innovative drug supply and distribution collaborations.

Arsanis Tech Stack

Arsanis uses 8 technology products and services including SiteCatalyst, Drupal, Webpack, and more. Explore Arsanis's tech stack below.

  • SiteCatalyst
    Analytics
  • Drupal
    Content Management System
  • Webpack
    Development
  • Backbone.js
    Javascript Frameworks
  • Modernizr
    Javascript Libraries
  • UNIX
    Operating Systems
  • Yoast SEO
    Search Engines
  • Popup Maker
    Web Platform Extensions

Media & News

Arsanis's Email Address Formats

Arsanis uses at least 2 format(s):
Arsanis Email FormatsExamplePercentage
First.Last@arsanis.comJohn.Doe@arsanis.com
93%
FLast@arsanis.comJDoe@arsanis.com
7%
First.Last@x4pharma.comJohn.Doe@x4pharma.com
100%

Frequently Asked Questions

Where is Arsanis's headquarters located?

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Arsanis's main headquarters is located at Winter Street, Waltham, MA 02451, US. The company has employees across 2 continents, including North AmericaEurope.

What is Arsanis's phone number?

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You can contact Arsanis'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 Arsanis's stock symbol?

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

What is Arsanis's official website and social media links?

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

What is Arsanis's SIC code NAICS code?

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

How many employees does Arsanis have currently?

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As of October 2025, Arsanis has approximately 11 employees across 2 continents, including North AmericaEurope. Key team members include Director Of Finance & Operations: J. S.Clinical Trial Manager: L. M.Senior Executive Assistant/Office Manager: M. C.. Explore Arsanis's employee directory with LeadIQ.

What industry does Arsanis belong to?

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Arsanis operates in the Biotechnology Research industry.

What technology does Arsanis use?

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Arsanis's tech stack includes SiteCatalystDrupalWebpackBackbone.jsModernizrUNIXYoast SEOPopup Maker.

What is Arsanis's email format?

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Arsanis's email format typically follows the pattern of First.Last@arsanis.com. Find more Arsanis email formats with LeadIQ.

How much funding has Arsanis raised to date?

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As of October 2025, Arsanis has raised $20M in funding. The last funding round occurred on Dec 04, 2017 for $20M.

When was Arsanis founded?

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Arsanis was founded in 2010.
Arsanis

Arsanis

Biotechnology ResearchUnited States11-50 Employees

Effective March 13, 2019, Arsanis completed a merger with X4 Pharmaceuticals, Inc. For continued news and updates, we encourage you to follow X4 at www.x4pharma.com to stay in touch and learn more.

Section iconCompany Overview

Headquarters
Winter Street, Waltham, MA 02451, US
Phone number
SIC Code
8733 - Noncommercial Research Organizations
Stock Symbol
XFOR
NAICS Code
541714 - Research and Development in Biotechnology (except Nanobiotechnology)
Founded
2010
Employees
11-50

Section iconFunding & Financials

  • $20M

    Arsanis has raised a total of $20M of funding over 9 rounds. Their latest funding round was raised on Dec 04, 2017 in the amount of $20M.

  • $1M$10M

    Arsanis's revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $20M

    Arsanis has raised a total of $20M of funding over 9 rounds. Their latest funding round was raised on Dec 04, 2017 in the amount of $20M.

  • $1M$10M

    Arsanis's revenue is estimated to be in the range of $1M$10M

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