Pathos logo
Biotech/Pharma
AI/ML
HealthTech

Pathos

AI-driven precision oncology drug development

San Francisco· 4 roles

CORE INFO

$365M
Total Funding
Series D+
Round
2022
Founded
~81 employees
Team Size
Chicago, Illinois, United States
Headquarters

Pathos is a biotechnology company that uses artificial intelligence to develop precision oncology drugs, aiming to improve the efficiency of clinical trials and deliver effective therapies to cancer patients.

  • Pathos achieved a valuation of approximately $1.6 billion following its Series D financing round.pathos.com
  • The company secured $365 million in its latest Series D funding round announced in May 2025.pathos.com

WHY WE WOULD WORK AT PATHOS

Transform Patient Outcomes

Join a mission-driven team dedicated to revolutionizing oncology drug development, enhancing patient outcomes through AI-driven precision therapies.

Innovative Technology

Work with a proprietary AI-enabled platform that integrates multimodal data, optimizing drug development processes and accelerating clinical trials.

Strong Financial Backing

Benefit from Pathos's impressive $365 million Series D funding, ensuring robust resources for growth and innovation in biotechnology.

Collaborative Culture

Be part of a dynamic team of approximately 81 employees, fostering collaboration and innovation in a fast-paced, supportive environment.

Achieve Unicorn Status

Contribute to a company that achieved unicorn status with a valuation of $1.6 billion in just over three years, showcasing rapid growth and market impact.

Redefine Drug Development

Help redefine traditional trial-and-error methods in drug development, leveraging advanced AI and extensive oncology data to create effective therapies.

MARKET AND TRACTION

TOTAL ADDRESSABLE MARKET

  • Pathos operates within the biotechnology and healthcare sectors, focusing specifically on precision oncology drug development.

  • The global oncology drug market is projected to grow significantly, driven by advancements in technology and increasing demand for personalized medicine.
  • KEY METRICS

    ✦ KEY METRIC
  • Total Funding: Pathos has raised a total of $457 million over five funding rounds, with the most recent being a Series D round of $365 million.

  • Valuation: The company achieved a valuation of approximately $1.6 billion post-money after its Series D financing on May 15, 2025.
  • GROWTH TACTICS

  • Pathos leverages a proprietary AI-enabled platform that integrates multimodal data, including genomics, transcriptomics, imaging, and clinical outcomes, to optimize drug development processes.

  • The company aims to reduce reliance on traditional trial-and-error methods in drug development, enhancing the efficiency and accuracy of clinical trials.
  • COMPETITIVE ADVANTAGE

  • Pathos's integration of advanced artificial intelligence and extensive oncology patient data sets it apart from traditional drug development approaches.

  • The company's focus on precision oncology allows for more targeted therapies, potentially leading to better patient outcomes and faster delivery of effective treatments.
  • MARKET POSITION

  • Founded in 2022, Pathos has quickly established itself as a significant player in the biotechnology sector, achieving unicorn status within just over three years.

  • The company is positioned to redefine the drug development landscape through its innovative AI-driven methodologies.
  • PRODUCT AND TECH

    AI-Enabled Platform

    Pathos utilizes a proprietary AI-enabled platform that integrates multimodal data, including genomics, transcriptomics, imaging, and clinical outcomes. This technology enhances the efficiency and accuracy of drug development processes in precision oncology.

    Precision Oncology Development

    The company specializes in precision oncology drug development, aiming to transform traditional methods by leveraging AI and extensive oncology patient data. This approach accelerates the delivery of effective therapies to patients.

    Biological Modeling Techniques

    Pathos employs advanced biological modeling techniques to simulate and predict drug interactions and patient responses. This innovative methodology reduces reliance on trial-and-error approaches in drug development.

    Clinical Trial Optimization

    By integrating comprehensive patient data, Pathos optimizes clinical trial processes, enhancing their effectiveness and reducing time to market for new therapies. This focus on optimization is crucial for improving patient outcomes.

    Data Integration Capabilities

    The integration of multimodal data sources allows Pathos to create a holistic view of patient profiles and treatment responses. This capability is essential for developing targeted therapies that are more likely to succeed in clinical settings.

    COMPANY CULTURE

    Values

  • Commitment to improving patient outcomes

  • Innovation through AI and data integration

  • Integrity in clinical trial processes

  • Collaboration across multidisciplinary teams

  • Focus on precision and efficiency in drug development
  • Operating Principles

  • Embrace cutting-edge technology to drive results

  • Foster a culture of continuous improvement

  • Prioritize patient-centric approaches in all initiatives

  • Encourage open communication and knowledge sharing

  • Adapt quickly to the evolving landscape of biotechnology
  • Benefits

  • Competitive salary and equity options

  • Opportunities for professional development and training

  • Flexible work arrangements to promote work-life balance

  • Access to cutting-edge technology and resources

  • Collaborative and inclusive work environment
  • Team Cadence

  • Regular team meetings to align on goals

  • Bi-weekly check-ins for project updates

  • Monthly all-hands meetings to share company progress

  • Encouragement of informal team gatherings to build camaraderie

  • Agile project management to adapt to changing needs
  • Learning & Growth

  • Support for attending industry conferences and workshops

  • Access to online courses and training programs

  • Mentorship opportunities with experienced leaders

  • Encouragement of cross-functional team projects

  • Regular feedback sessions to foster personal development
  • HIRING SIGNAL

    4
    Open roles on their careers page
    Snapshot via live ATS poll
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    Net new roles in the last 90 days
    Available once weekly history accrues
    90-Day VelocityV2 · BACKFILL
    Trend builds weekly as historical rows accrue
    By Function
    Breakdown of open roles
    GTM · 1
    Design · 1
    Marketing · 1
    Engineering · 1
    Top Locations
    Where hiring is concentrated
    Remote-eligible postings counted separately
    San Francisco
    4
    SourcesGreenhouseLeverAshbyWorkableSmartRecruitersRipplingRecruiteeFallback · Wellfound, YC Work-at-a-Startup, careers-page scrape

    KEY COMPANY ANNOUNCEMENTS

    Filter
    12 announcements · ranked by importance
    May 15, 2025FUNDINGPathos AI Secures $365 Million in Series D Financing to Advance Oncology Drug Development Through AIpathos.com
    Oct 1, 2024FUNDINGRevolutionrevolution.com
    Apr 23, 2025CUSTOMER WINPathos Signs Strategic Agreements with AstraZeneca and Tempus to Develop the Largest Multimodal Foundation Model in Oncologypathos.com
    Jan 26, 2024MILESTONEPathos AI Completes Acquisition of Rain Oncologypathos.com
    May 6, 2026CUSTOMER WINPathos AI Acquires Majority Stake in DeuterOncology to Advance Next-Generation MET Inhibitor Identified by Pathos Foundry Platformpathos.com
    Aug 4, 2026MILESTONEPathos AI Enters Global Licensing Agreement with Alphamab Oncology on JSKN016, a First-in-Class TROP2/HER3 Bispecific ADCpathos.com
    Aug 15, 2024MILESTONEPathos Expands Pipeline With Worldwide License of Phase 2-ready Program, a Brain-penetrant, PRMT5 Inhibitorpathos.com
    May 8, 2025EXEC HIREPathos AI Appoints Iker Huerga as Chief Executive Officer to Lead the Next Era of AI-Enabled Drug Developmentpathos.com
    May 22, 2023ESSAYRe-engineering Drug Development for Precision Medicinepathos.com
    Apr 19, 2025INTERVIEWHow AI Is Bringing Drugs to Patients Fasterpodcasts.apple.com
    Mar 2, 2023FUNDINGPathos Stock Price, Funding, Valuation, Revenue & Financial Statementscbinsights.com
    Jan 1, 2022FOUNDER PROFILEAbout Us | Pathospathos.com