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O

Companies Starting with O

25 funded companies found

Total Companies
25
Total Funding
$255.9M
Industries
7

Companies

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Biotechnology
Phoenix, United States

OncoMyx Therapeutics develops oncolytic immunotherapies to assist in creating an immune response and treat cancer.

$50.0M raised
Dec 2021
Biotechnology
Dallas, United States

OncoNano Medicine is a biotech company that develops pH-activated compounds that digitalize and exploit the variability of pH in disease.

$10.1M raised
Oct 2026
Biopharma
Cincinnati, United States

Onconetix is a biotechnology company that focuses on research and development of universal flu vaccines.

$12.9M raised
Sep 2026
Biotechnology
North Andover, United States

OncoPep is a developer of a multi-peptide therapeutic vaccine to prevent the progression of cancer.

$11.0M raised
Dec 2021
Biotechnology
New York, United States

Pioneering novel antibody-based cancer therapies informed by large-scale patient-derived biology.

$4.5M raised
Nov 2025
Biotechnology
Lund, Sweden

Oncorena treatment for renal cancer

$14.0M raised
Jun 2025
Biotechnology
Nedlands, Australia

OncoRes Medical develops an imaging technology to provide intraoperative information available to surgeons.

$19.2M raised
Feb 2026
Biopharma
Seattle, United States

OncoResponse is an immuno-oncology biotech company developing cancer immunotherapies leveraging human immune system responses.

$14.0M raised
May 2023
Health Care
Brunswick, Australia

OncoRevive helps in early cancer care by using nanotechnology and advanced blood analysis.

$119K raised
Sep 2025
Analytics
Boston, United States

OnCorps is a provider of decision and behavioral science into machine learning nudges to help people make better decisions.

$55.0M raised
Dec 2025
Biotechnology
Cambridge, United States

Oncorus is an immuno-oncology company developing oncolytic viruses to fight cancer.

$20.0M raised
Apr 2022
Clinical Trials
Singapore, Singapore

Oncoshot helps patients, caregivers and oncologists find cancer clinical trials anywhere in the world.

$900K raised
Sep 2026
Clinical Trials
Atlanta, United States

Oncospherix is the culmination of a multi-year research program for cancer.

$2.0M raised
Apr 2023
Health Diagnostics
Orense, Spain

Oncostellae focuses on the discovery of new pharmaceutically active compounds and their development, from its initial phase

$330K raised
Sep 2025
Health Care
Baltimore, United States

OncoSTING is developing novel bladder cancer therapies by harnessing the potency of standard BCG immunotherapy

$256K raised
Jun 2022
Biotechnology
San Francisco, United States

OncoSwab is creating a point-of-care test to detect lung cancer in high-risk individuals.

$1.6M raised
May 2025
Biotechnology
Stamford, United States

OncoSynergy improves outcomes for patients with unmet needs in oncology with resistance mechanism inhibitors.

$6.6M raised
May 2026
Biotechnology
Raleigh, United States

Oncotect is a Raleigh-based biotech startup committed to pioneering early screening of cancer risks in dogs using their urine.

$200K raised
Feb 2023
Artificial Intelligence (AI)
London, United Kingdom

OncoThera BioSolutions develops targeted biologics for cancer using AI, nanoparticle delivery, and patient-specific treatment approaches.

$6.6M raised
Mar 2025
Artificial Intelligence (AI)
Toronto, Canada

Oncoustics applies AI to raw ultrasound signals for low cost diagnostics and treatment monitoring of structural diseases.

Aug 2024
Health Care
Aurora, United States

OncoVerity focuses on optimizing and advancing the development of cusatuzumab, a novel anti-CD70 antibody.

$14.0M raised
Nov 2024
Health Care
Somerville, United States

OncoveryCare is the virtual survivorship clinic providing whole-person care and community to survivors of critical illness with cancer.

$4.5M raised
May 2024
Biopharma
Paris, France

Oncovita is a biotech company focused on developing innovative medications and vaccines, particularly anti-cancer therapies, to save lives.

$4.9M raised
Nov 2023
Biotechnology
Bromma, Sweden

OncoZenge develops better products for the supportive care of cancer patients.

$3.1M raised
Sep 2026
Biotechnology
Raleigh, United States

Oncurie focuses on creating the technology to deliver radionuclides selectively to metastatic tissue to treat metastatic cancer.

$75K raised
Sep 2022
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