Insights

Immuno-oncology focus FLX Bio specializes in orally-available small molecule IO therapies targeting tumor microenvironment regulators like regulatory T cells and myeloid cells, presenting a clear pathway for partnerships around combinatorial strategies with checkpoint inhibitors.

Lead candidate potential FLX475 is a best-in-class CCR4 inhibitor with early Phase 1 progression since 2017, indicating an opportunity for out-licensing, collaboration, or joint development with companies pursuing CCR4- or similar pathway–driven cancer programs.

Precision medicine The company applies biomarker-driven patient selection and translational biology to maximize response, suggesting value in companion diagnostic partnerships and data-sharing arrangements to align clinical and commercial strategies.

Strategic financing Past multi-round financing from top-tier investors and a public listing signal maturity and potential for co-development or strategic investment discussions with larger pharma players seeking early IO assets.

Platform expansion Beyond FLX475, FLX Bio is advancing GCN2 and USP7 small molecule programs, offering multiple entry points for collaboration, licensing deals, or joint ventures across diverse cancer pathways.

Similar companies to FLX Bio, Inc.

FLX Bio, Inc. Tech Stack

FLX Bio, Inc. uses 8 technology products and services including WordPress, React, RequireJS, and more. Explore FLX Bio, Inc.'s tech stack below.

  • Content Management System
  • React
    Javascript Frameworks
  • RequireJS
    Javascript Frameworks
  • Zepto
    Javascript Libraries
  • SWFObject
    Miscellaneous
  • Office Suites
  • PHP
    Programming Languages
  • GoDaddy
    Web Hosting

Media & News

FLX Bio, Inc.'s Email Address Formats

FLX Bio, Inc. uses at least 2 email formats:
FLX Bio, Inc. Email FormatsExamplePercentage
FLast@flxbio.comJDoe@flxbio.com
99%
First.Last@flxbio.comJohn.Doe@flxbio.com
1%

Frequently Asked Questions

What is FLX Bio, Inc.'s phone number?

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You can contact FLX Bio, 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 FLX Bio, Inc.'s official website and social media links?

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FLX Bio, Inc.'s official website is flxbio.com and has social profiles on LinkedIn.

How much revenue does FLX Bio, Inc. generate?

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As of July 2026, FLX Bio, Inc.'s annual revenue is estimated to be <$1M.

What is FLX Bio, Inc.'s SIC code and NAICS code?

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

How many employees does FLX Bio, Inc. have currently?

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As of July 2026, FLX Bio, Inc. has approximately 51 employees across 1 continents, including North America. Key team members include Senior Director Toxicology: A. K., Associate Director, Clinical Operations: D. J. and Director Chemistry: J. S. Explore FLX Bio, Inc.'s employee directory with LeadIQ.

What industry does FLX Bio, Inc. belong to?

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FLX Bio, Inc. operates in the Biotechnology industry.

What technology does FLX Bio, Inc. use?

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FLX Bio, Inc.'s tech stack includes WordPress, React, RequireJS, Zepto, SWFObject, Office 365, PHP and GoDaddy.

What is FLX Bio, Inc.'s email format?

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FLX Bio, Inc.'s email format typically follows the pattern of FLast@flxbio.com. Find more FLX Bio, Inc. email formats with LeadIQ.

When was FLX Bio, Inc. founded?

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FLX Bio, Inc. was founded in 2015.
FLX Bio, Inc. logo

FLX Bio, Inc.

BiotechnologyCalifornia, United States51-200 Employees

FLX Bio, Inc. is a biotechnology company focused on immuno-oncology, developing orally available small molecule drugs intended to activate the immune system against cancer. Its integrated drug discovery platform targets proteins and pathways in the tumor microenvironment, concentrating on regulatory T cells and myeloid cells that influence tumor immunity. The lead candidate, FLX475, is a CCR4 inhibitor that entered Phase 1 in December 2017, with potential use as a monotherapy or in combination with checkpoint inhibitors; the company is also developing inhibitors targeting GCN2 and USP7.

Based in South San Francisco, California, FLX Bio operates within the biotechnology research sector and pursues a precision medicine approach by identifying biomarkers to guide prospective patient selection and maximize clinical response. Through its translational biology and computational capabilities, the company aims to advance strategies that modulate the tumor immune microenvironment in cancer therapy.

Section iconCompany Overview

Phone number
Website
flxbio.com
SIC Code
8733 - Noncommercial Research Organizations
NAICS Code
541714 - Research and Development in Biotechnology (except Nanobiotechnology)
Founded
2015
Employees
51-200

Section iconFunding & Financials

  • <$1M

    FLX Bio, Inc.'s revenue is estimated to be in the range of <$1M

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