Insights

Innovative Oncology Focus Theseus Pharmaceuticals specializes in developing targeted therapies against cancer mutations, particularly tyrosine kinase inhibitors, presenting opportunities to collaborate with research institutions, biotech firms, and pharmaceutical companies invested in precision oncology solutions.

Recent Acquisition Activity The company's acquisition by Concentra Biosciences and previous stake by OrbiMed indicate significant investor interest and potential for strategic partnerships or co-development projects to enhance their product pipeline and market reach.

Pipeline Expansion Recent program launches targeting KIT for early-line GIST patients demonstrate their active clinical development, offering sales prospects for clinical research organizations, diagnostic companies, and medical device providers involved in research and patient care support.

Strategic Leadership Hiring Key appointments in regulatory affairs and quality assurance suggest a focus on advancing regulatory approvals and compliance, creating opportunities for regulatory consulting firms, quality management systems providers, and compliance service vendors.

Financial and Market Position With modest revenue and substantial funding, Theseus is in growth mode, making them receptive to innovative technology solutions, CRO services, and partnership opportunities aimed at accelerating drug development and commercialization within the biotech sector.

Theseus Pharmaceuticals Tech Stack

Theseus Pharmaceuticals uses 8 technology products and services including RSS, PyTorch, Python, and more. Explore Theseus Pharmaceuticals's tech stack below.

  • RSS
    Content Management System
  • PyTorch
    Machine Learning
  • Python
    Programming Languages
  • Greenhouse
    Recruitment Marketing
  • Cloudflare Bot Management
    Security
  • HTTP/3
    Web & Portal Technology
  • WP-PageNavi
    Web Platform Extensions
  • Gravity Forms
    Web Platform Extensions

Media & News

Theseus Pharmaceuticals's Email Address Formats

Theseus Pharmaceuticals uses at least 1 format(s):
Theseus Pharmaceuticals Email FormatsExamplePercentage
First.Last@theseusrx.comJohn.Doe@theseusrx.com
49%
First.L@theseusrx.comJohn.D@theseusrx.com
1%
Last@theseusrx.comDoe@theseusrx.com
1%
First.Last@theseusrx.comJohn.Doe@theseusrx.com
49%

Frequently Asked Questions

Where is Theseus Pharmaceuticals's headquarters located?

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Theseus Pharmaceuticals's main headquarters is located at 314 Main Street Cambridge, Massachusetts 02142 United States. The company has employees across 2 continents, including North AmericaEurope.

What is Theseus Pharmaceuticals's official website and social media links?

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Theseus Pharmaceuticals's official website is theseusrx.com and has social profiles on LinkedIn.

What is Theseus Pharmaceuticals's SIC code NAICS code?

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

How many employees does Theseus Pharmaceuticals have currently?

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As of December 2025, Theseus Pharmaceuticals has approximately 31 employees across 2 continents, including North AmericaEurope. Key team members include Ceo: I. D.Founder, President Research & Development: W. C. S.Director, Information Technology: J. C.. Explore Theseus Pharmaceuticals's employee directory with LeadIQ.

What industry does Theseus Pharmaceuticals belong to?

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Theseus Pharmaceuticals operates in the Biotechnology Research industry.

What technology does Theseus Pharmaceuticals use?

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Theseus Pharmaceuticals's tech stack includes RSSPyTorchPythonGreenhouseCloudflare Bot ManagementHTTP/3WP-PageNaviGravity Forms.

What is Theseus Pharmaceuticals's email format?

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Theseus Pharmaceuticals's email format typically follows the pattern of First.Last@theseusrx.com. Find more Theseus Pharmaceuticals email formats with LeadIQ.

How much funding has Theseus Pharmaceuticals raised to date?

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As of December 2025, Theseus Pharmaceuticals has raised $100M in funding. The last funding round occurred on Apr 13, 2021 for $100M.

When was Theseus Pharmaceuticals founded?

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Theseus Pharmaceuticals was founded in 2017.

Theseus Pharmaceuticals

Biotechnology ResearchMassachusetts, United States11-50 Employees

Theseus Pharmaceuticals is passionately committed to outsmarting cancer resistance. Cancer is constantly mutating, allowing it to evade initially effective oncology treatments. Theseus believes we can predict how cancer will change, enabling new therapies to stay ahead of future mutations and overcome the demonstrated burden of treatment resistance. Led by a team of pioneers in the discovery and development of tyrosine kinase inhibitors (TKIs), we are developing best-in-class, pan-variant kinase inhibitors, to shape the future of targeted oncology.

PLEASE NOTE: All open positions for Theseus Pharmaceuticals will be listed on this website, and any communication from Theseus about open positions will come from a representative with a Theseus email address (@thesesuspharma.com or @theseusrx.com). Further, we will never ask you to share private information (bank accounts, social security #) via email. If you receive a suspicious message from someone purporting to be from Theseus Pharmaceuticals or if you believe you are a victim of fraud, please visit the FTC website to file a report.

Section iconCompany Overview

Headquarters
314 Main Street Cambridge, Massachusetts 02142 United States
SIC Code
8733 - Noncommercial Research Organizations
NAICS Code
541714 - Research and Development in Biotechnology (except Nanobiotechnology)
Founded
2017
Employees
11-50

Section iconFunding & Financials

  • $100M

    Theseus Pharmaceuticals has raised a total of $100M of funding over 2 rounds. Their latest funding round was raised on Apr 13, 2021 in the amount of $100M.

  • $1M$10M

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

Section iconFunding & Financials

  • $100M

    Theseus Pharmaceuticals has raised a total of $100M of funding over 2 rounds. Their latest funding round was raised on Apr 13, 2021 in the amount of $100M.

  • $1M$10M

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

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