Sumitomo Pharma Oncology logo

Sumitomo Pharma Oncology

is part of Sumitomo Pharma America as of July 2023

49 employees · est. 2020 · Cambridge, United States

VS
Sunesis Pharmaceuticals, Inc. logo

Sunesis Pharmaceuticals, Inc.

42 employees · est. 1987 · South San Francisco, United...

Sunesis Pharmaceuticals, Inc. is the older company (2020 vs 1987).

Side-by-Side Comparison

Sumitomo Pharma Oncology Sunesis Pharmaceuticals, Inc.
Founded
2020 1987 older
Headquarters
Cambridge, United States South San Francisco, United States
Employees
49 42
Industry
Health Care, Health and Wellness, Pharmaceutical Biotechnology, Health Care, Pharmaceutical
Funding Stage
Not tracked yet Post Ipo Equity
Total Funding
Not tracked yet $221.70M
Funding Rounds
Not tracked yet 9
Services
Drug Discovery, Development and Commercialization, Clinical Research, Innovative Treatment Solutions, Science and Technology Advancements Not tracked yet
Target Customers
Patients, Healthcare Providers, Caregivers, Medical Institutions Not tracked yet
Taxonomy
Biopharmaceutical, Cancer Therapeutics, Oncology Research, Clinical Development, Oncogenic Pathways, Survival Mechanisms, Novel Protein Interactions, Drug Discovery, Drug Development, External Innovation, Patient-Centric Innovation, Therapeutic Breakthroughs, Research And Development, Cancer Treatment Resistance, Tumor Progression Biopharmaceutical Company, Oncology Therapeutics, Cancer Drug Development, Kinase-inhibitor Pipeline, Vecabrutinib, Chronic Lymphocytic Leukemia, Translational Science, Clinical Research, Tumor Growth Inhibition, Innovation-driven, Pharmaceutical Industry, Cancer Treatment, Philanthropy, Healthcare Advancements
Website
oncology.sumitomo-pharma.com sunesis.com
Sumitomo Pharma Oncology logo

About Sumitomo Pharma Oncology

Sumitomo Pharma Oncology is a subsidiary of the global pharmaceutical company Sumitomo Pharma Co., Ltd., now operating as part of Sumitomo Pharma America (SMPA) as of July 2023. Although the company's standalone pages are inactive, its mission under SMPA reflects a commitment to pioneering drug deve...

Sunesis Pharmaceuticals, Inc. logo

About Sunesis Pharmaceuticals, Inc.

Sunesis Pharmaceuticals, Inc. is a biopharmaceutical company founded in 1998 with a focus on developing and commercializing new oncology therapeutics for hematologic and solid tumor cancers. The company's commitment to advancing oncology treatment and patient care is evident in its emphasis on its n...

Also comparing in this category

We will tell you when either one moves

BounceWatch watches Sumitomo Pharma Oncology and Sunesis Pharmaceuticals, Inc. for new funding, fast hiring, new executives and a change of software vendor. When one happens, it is in your next e-mail.

Get notified when Sumitomo Pharma Oncology or Sunesis Pharmaceuticals, Inc. moves

Funding, new markets, leadership changes, hiring surges — one e-mail, only when something happens.

Free · no account needed

Frequently Asked Questions

Sumitomo Pharma Oncology — is part of Sumitomo Pharma America as of July 2023. Sunesis Pharmaceuticals, Inc.. Both companies operate in related markets but may differ in funding stage, team size, and product focus.
Sumitomo Pharma Oncology has raised undisclosed funding while Sunesis Pharmaceuticals, Inc. has raised $221.70M.
Sumitomo Pharma Oncology and Sunesis Pharmaceuticals, Inc. operate in overlapping markets and are frequently compared. Track both companies on Bounce Watch to monitor their growth signals in real time.

Compare Sumitomo Pharma Oncology with someone else

Start typing a company name or domain.

Compiled from the BounceWatch company index. We last looked at Sumitomo Pharma Oncology on 7 Apr 2026, and Sunesis Pharmaceuticals, Inc. on 11 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.

Analytics cookies (ours + Google). Cookie Policy

Book a demo 30 minutes