Insights

Strategic Focus Xilio Therapeutics is a clinical-stage biotech specializing in masked immuno-oncology therapies with a focus on tumor-selective activation to maximize efficacy while minimizing systemic toxicity, signaling potential for partnerships around targeted cancer therapies and combination regimens.

Pipeline Potential The company is developing a broad pipeline of engineered antibodies, cytokines, chemokines and masked T cell engagers, including preclinical programs targeting CLDN18.2, presenting multiple opportunities for collaboration, co-development or licensing in oncology.

Recent Leadership Board expansion with Cheryl R. Blanchard joining in April 2026 suggests governance strengthening and potential strategic shifts; engage to understand long-term funding and partnership directions, including potential investor and collaborator alignment.

Clinical Advantage Masking technology purportedly enables durable efficacy within the tumor microenvironment with reduced systemic toxicity, a compelling value proposition for pharma partners seeking safer IO modalities and differentiated candidates.

Market Readiness With revenue in the tens of millions and ongoing visibility from AACR presentations, Xilio demonstrates market traction and data-generation momentum, offering timely windows for collaboration, proof-of-concept deals, and shared-risk opportunities.

Similar companies to Xilio Therapeutics, Inc.

Xilio Therapeutics, Inc. Tech Stack

Xilio Therapeutics, Inc. uses 8 technology products and services including Google Hosted Libraries, WordPress, Microsoft SharePoint, and more. Explore Xilio Therapeutics, Inc.'s tech stack below.

  • Google Hosted Libraries
    Content Delivery Network
  • WordPress
    Content Management System
  • Microsoft SharePoint
    Content Management System
  • CookieYes
    Cookie Compliance
  • Microsoft Excel
    Editors
  • Microsoft
    Miscellaneous
  • PHP
    Programming Languages
  • Bootstrap
    UI Frameworks

Media & News

Xilio Therapeutics, Inc.'s Email Address Formats

Xilio Therapeutics, Inc. uses at least 1 format(s):
Xilio Therapeutics, Inc. Email FormatsExamplePercentage
FLast@xiliotx.comJDoe@xiliotx.com
97%
LFirst@xiliotx.comDJohn@xiliotx.com
2%
FiLast@xiliotx.comJoDoe@xiliotx.com
1%

Frequently Asked Questions

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

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You can contact Xilio 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 Xilio Therapeutics, Inc.'s stock symbol?

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Xilio Therapeutics, Inc. is a publicly traded company; the company's stock symbol is XLO.

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

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Xilio Therapeutics, Inc.'s official website is xiliotx.com and has social profiles on LinkedInCrunchbase.

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

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

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As of July 2026, Xilio Therapeutics, Inc. has approximately 94 employees across 2 continents, including North AmericaEurope. Key team members include Chief Business Officer: U. B.Vice President Translational Sciences: J. O.Owner: J. G.. Explore Xilio Therapeutics, Inc.'s employee directory with LeadIQ.

What industry does Xilio Therapeutics, Inc. belong to?

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

What technology does Xilio Therapeutics, Inc. use?

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Xilio Therapeutics, Inc.'s tech stack includes Google Hosted LibrariesWordPressMicrosoft SharePointCookieYesMicrosoft ExcelMicrosoftPHPBootstrap.

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

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Xilio Therapeutics, Inc.'s email format typically follows the pattern of FLast@xiliotx.com. Find more Xilio Therapeutics, Inc. email formats with LeadIQ.

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

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As of July 2026, Xilio Therapeutics, Inc. has raised $50M in funding. for $50M.

When was Xilio Therapeutics, Inc. founded?

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Xilio Therapeutics, Inc. was founded in 2016.
Xilio Therapeutics, Inc. logo

Xilio Therapeutics, Inc.

Biotechnology ResearchMassachusetts, United States51-200 Employees

Xilio Therapeutics, Inc. is a clinical-stage biotechnology company based in Waltham, Massachusetts, focusing on cancer treatment. Its work centers on therapies that activate within the tumor environment, aiming to produce strong anti-tumor effects while reducing systemic toxicity. The company describes its approach as masking to control activity and selectively unleashing therapeutic action where it is needed, with a pipeline that includes engineered antibodies, cytokines, and chemokines as potential cancer treatments.
Xilio targets oncologic indications through immuno-oncology therapies designed to limit adverse experiences associated with broadly active agents. Its ongoing activities include presenting preclinical data and advancing programs in collaboration with the broader biopharma ecosystem, including participation in scientific forums and board-level governance changes. The organization operates in the biotechnology research sector and is positioned as a clinical-stage player developing tumor-focused therapies in a competitive field.

Section iconCompany Overview

Phone number
SIC Code
8731 - Commercial Physical and Biological Research
Stock Symbol
XLO
NAICS Code
541714 - Research and Development in Biotechnology (except Nanobiotechnology)
Founded
2016
Employees
51-200

Section iconFunding & Financials

  • $50M

    Xilio Therapeutics, Inc. has raised a total of $50M of funding over 6 rounds. in the amount of $50M.

  • $50M$100M

    Xilio Therapeutics, Inc.'s revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M

    Xilio Therapeutics, Inc. has raised a total of $50M of funding over 6 rounds. in the amount of $50M.

  • $50M$100M

    Xilio Therapeutics, Inc.'s revenue is estimated to be in the range of $50M$100M

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