Insights

Strategic partnership Merge and ongoing cross-pipeline collaboration with X4 Pharmaceuticals positions Arsanis and X4 as a unified growth target; leverage combined rare hematology focus to present joint value propositions to investors, customers, and CROs seeking specialized biotech solutions.

Clinical horizon X4 is advancing mavorixafor for hematology indications; identify opportunities to offer companion diagnostics, biomarker services, or assay development support to streamline trials and accelerate regulatory submissions.

Executive accessibility Recent board appointments and CFO addition indicate governance expansion and strategic funding discipline; approach with high-touch enterprise outreach, emphasizing financial stewardship, scalable operations, and long-term partnership potential.

Industry visibility Active participation in major conferences and media outlets suggests a readiness to engage with collaborators and service providers; capitalize on events for sponsored webinars, MEA/territory partnerships, and clinical data dissemination services.

Financial signals Revenue and funding levels imply a developing commercial stage with modest scale; position cost-effective, flexible collaboration options (pilot programs, shared-risk arrangements, modular services) to align with growth and budget constraints.

Arsanis Tech Stack

Arsanis uses 8 technology products and services including Microsoft Advertising, Google Hosted Libraries, oEmbed, and more. Explore Arsanis's tech stack below.

  • Microsoft Advertising
    Advertising
  • Google Hosted Libraries
    Content Delivery Network
  • oEmbed
    Dev Tools
  • React
    Javascript Frameworks
  • Microsoft Office
    Office Suites
  • WP Engine
    Platform As A Service
  • Google Tag Manager
    Tag Management
  • Microsoft IIS
    Web Servers

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

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.

How much revenue does Arsanis generate?

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As of August 2026, Arsanis's annual revenue is estimated to be <$1M.

What is Arsanis's SIC code NAICS code?

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

How many employees does Arsanis have currently?

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As of August 2026, Arsanis has approximately 8 employees across 1 continents, including North America. 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 Microsoft AdvertisingGoogle Hosted LibrariesoEmbedReactMicrosoft OfficeWP EngineGoogle Tag ManagerMicrosoft IIS.

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 August 2026, Arsanis has raised $120M 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 logo

Arsanis

Biotechnology ResearchMassachusetts, United States2-10 Employees

Arsanis is a biotechnology research company based in Waltham, Massachusetts. It completed a merger with X4 Pharmaceuticals, Inc. on March 13, 2019. Subsequent updates and news about the merged entity are presented through X4 Pharmaceuticals' channels, including the website at x4pharma.com, reflecting the ongoing integration.

The information indicates an alignment with X4's focus on rare hematology diseases, situating the merged entity within the broader biotechnology and rare disease research space. Public notices show the company’s participation in industry conferences and events, signaling continued involvement in the scientific community despite its small size.

Section iconCompany Overview

Phone number
SIC Code
8731 - Commercial Physical and Biological Research
Stock Symbol
XFOR
NAICS Code
541714 - Research and Development in Biotechnology (except Nanobiotechnology)
Founded
2010
Employees
2-10

Section iconFunding & Financials

  • $120M

    Arsanis has raised a total of $120M of funding over 9 rounds. Their latest funding round was raised on Dec 04, 2017 in the amount of $20Mas a post_ipo_equity.

  • <$1M

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

Section iconFunding & Financials

  • $120M

    Arsanis has raised a total of $120M of funding over 9 rounds. Their latest funding round was raised on Dec 04, 2017 in the amount of $20Mas a post_ipo_equity.

  • <$1M

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

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