Insights

Strategic Merger Arsanis merged with X4 Pharmaceuticals, consolidating capabilities under a single entity focused on rare hematology diseases. Sales opportunities exist in cross-selling X4’s pipeline and leveraging combined research capabilities to pursue joint funding, partnerships, and licensing deals.

Rare Disease Focus The company targets rare hematology diseases, a niche with high unmet need and specialized market access. Potential upsell to CROs, patient advocacy groups, and specialty pharma seeking expert collaboration, assay development, or clinical trial support in rare indications.

Financial signals Moderate revenue range with recent headcount reductions indicating restructuring and cash preservation. Opportunities for funded collaborations, milestone-based partnerships, or co-development agreements that align with the company’s financial posture and risk tolerance.

Industry Engagement Active conference participation and abstracts at EHA and other biotech forums suggest a strategy of visibility and partnerships. Sales teams can target event follow-ups, sponsor-led discussions, and inbound collaboration inquiries from pharma and biotech players attending these events.

Technology Footprint Tech stack includes cloud platforms and web technologies, signaling potential needs in data management, regulatory-grade cloud infrastructure, and digital outreach. Opportunities to offer IT modernization services, security/compliance assessments, or marketing analytics solutions to support externally facing communications and clinical programs.

Arsanis Tech Stack

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

  • Microsoft Advertising
    Advertising
  • cdnjs
    Content Delivery Network
  • oEmbed
    Dev Tools
  • Backbone.js
    Javascript Frameworks
  • Microsoft Office
    Office Suites
  • Flywheel
    Platform As A Service
  • Google Tag Manager
    Tag Management
  • Kestrel
    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.

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 July 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 AdvertisingcdnjsoEmbedBackbone.jsMicrosoft OfficeFlywheelGoogle Tag ManagerKestrel.

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 July 2026, Arsanis has raised $20M in funding. for $20M.

When was Arsanis founded?

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Arsanis was founded in 2010.

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

  • $20M

    Arsanis has raised a total of $20M of funding over 9 rounds. 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. in the amount of $20M.

  • $1M$10M

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

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