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Series A Oncology Companies

Explore 51 oncology startups that raised series a funding. Access verified founder contact information and fundraising data.

Total Companies
51
Total Funding
$806.3M
Avg Funding
$32.3M
Cities
21

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New York, United States
$100.0M
raised

OnCusp Therapeutics is a biopharmaceutical company turning cutting-edge research assets into innovative oncology treatments.

Jan 2024
Series A

Founder Contacts

41,000+ verified contacts

Wilmington, United States
$102.0M
raised

Synnovation Therapeutics is a precision oncology company that develops therapeutics that aims to help people with cancer.

Dec 2023
Series A

Founder Contacts

41,000+ verified contacts

Medford, United States
$10.0M
raised

ENSEM Therapeutics is a biotechnology company focusing on high value and difficult-to-drug oncology targets

Oct 2023
Series A

Founder Contacts

41,000+ verified contacts

Plymouth Meeting, United States
$5.0M
raised

Geneos Therapeutics is a developer of a neo-antigen based personalized immunotherapy designed to offer cancer treatment.

Sep 2023
Series A

Founder Contacts

41,000+ verified contacts

California City, United States
$52.5M
raised

Radionetics Oncology is a pharmaceutical company that focuses on the discovery and development of novel radiotherapeutics.

Aug 2023
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Cambridge, United States
$20.0M
raised

Aulos Bioscience is dedicated to revolutionizing patient care in cancer with highly differentiated immuno-oncology therapeutics.

Aug 2023
Series A

Founder Contacts

41,000+ verified contacts

Cambridge, United States
$8.0M
raised

Rgenta Therapeutics develops a pipeline of oral, small-molecule RNA-targeting medicines with an initial focus on oncology.

May 2023
Series A

Founder Contacts

41,000+ verified contacts

Boston, United States
$12.6M
raised

Xsphera Biosciences is a biotechnology startup that focuses on delivering functional, precision immuno-oncology solutions.

May 2023
Series A

Founder Contacts

41,000+ verified contacts

Greensboro, United States
$8.9M
raised

Fuse Oncology provides business and clinical intelligence solution for radiation oncology.

Apr 2023
Series A

Founder Contacts

41,000+ verified contacts

Fukuoka, Japan
$6.3M
raised

Beads is a hospice housing organisation that provides hospice housing and independent living facility.

Jan 2025
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Phoenix, United States
$60.0M
raised

Breakthru Medicine develops novel therapeutic modalities aimed at treating cancer by targeting hard-to-drug disease mechanisms.

Jan 2026
Series A

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$10.0M
raised

Trial Library is an oncology clinical trials company.

Dec 2025
Series A

Founder Contacts

41,000+ verified contacts

Würzburg, Germany
$20.0M
raised

T-CURX develops personalized T cell therapies for cancer, leveraging a proprietary platform for improved patient outcomes.

Dec 2025
Series A

Founder Contacts

41,000+ verified contacts

New York, United States
$37.0M
raised

Promontory Therapeutics is a clinical-stage pharmaceutical company focused on novel therapeutics in oncology.

Dec 2021
Series A

Founder Contacts

41,000+ verified contacts

Lyon, France
$19.9M
raised

ErVimmune develops cancer vaccines and T cell therapies targeting cold tumors using AI-driven antigen discovery.

Jan 2026
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Geel, Belgium
$6.1M
raised

DeuterOncology is a preclinical-stage biotech company.

Jan 2023
Series A

Founder Contacts

41,000+ verified contacts

Palo Alto, United States
$75.0M
raised

Neok Bio is a biotech startup that focuses on bispecific ADCs in cancer therapy.

Nov 2025
Series A

Founder Contacts

41,000+ verified contacts

Edinburgh, United Kingdom

Macomics is an immuno-oncology company.

Jan 2023
Series A

Founder Contacts

41,000+ verified contacts

Epalinges, Switzerland
$38.0M
raised

Opna Bio is a clinical-stage biopharmaceutical company focused on the discovery and development of novel oncology therapeutics.

Nov 2022
Series A

Founder Contacts

41,000+ verified contacts

Boston, United States
$25.0M
raised

BAKX Therapeutics is a provider of cancer treatment.

Nov 2021
Series A

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Baltimore, United States
$56.0M
raised

Haystack Oncology enables precision oncology to optimize treatment strategies.

Nov 2022
Series A

Founder Contacts

41,000+ verified contacts

Los Angeles, United States
$2.4M
raised

Preveta is a SaaS care navigation platform for specialty and oncology care.

Nov 2025
Series A

Founder Contacts

41,000+ verified contacts

Barcelona, Spain
$14.1M
raised

Nanoligent aim is the research and development to clinical phases of innovative cancer treatments based on protein nanoparticles.

Oct 2025
Series A

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$92.0M
raised

Kivu Bioscience is a biotechnology company that focuses on developing next-generation antibody-drug conjugates to target cancer.

Oct 2024
Series A

Founder Contacts

41,000+ verified contacts

Berkeley, United States
$25.5M
raised

Actym Therapeutics is a biotech company that focuses on the discovery and development of novel immuno-oncology therapies to treat cancer.

Oct 2023
Series A

Founder Contacts

41,000+ verified contacts

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