Insights

BTK Inhibitor Focus Sunesis is advancing a novel kinase inhibitor portfolio with a lead non-covalent BTK inhibitor (vecabrutinib, SNS-062) aimed at ibrutinib-resistant CLL, presenting an opportunity to explore collaborations, licensing, or co-development with oncology companies seeking next-gen BTK therapies.

Oncology Pipeline The company concentrates on hematologic and solid tumor cancers and is pursuing proof-of-concept in oral targeted therapies, suggesting potential partnerships for translational research, clinical trial sponsorship, or regional commercialization rights in oncology indications.

Strategic M&A Background Sunesis merged with Viracta Therapeutics, indicating a strategic interest in growth through acquisitions or combinations; a BD approach could explore asset divestitures, collaboration agreements, or additional mergers to expand the oncology portfolio.

Financial Readiness With revenue in the mid-range and substantial funding, Sunesis demonstrates a financing-backed development path, offering opportunities for milestone-based collaborations, co-development funding, or strategic investments to accelerate clinical programs.

Engagement & Tech Active investor and partner interest in Sunesis is evidenced by prior board and executive moves; leveraging their tech stack and data capabilities, there is potential to propose joint data analytics partnerships, real-world evidence studies, or digital collaboration to optimize trials.

Similar companies to Sunesis Pharmaceuticals, Inc.

Sunesis Pharmaceuticals, Inc. Tech Stack

Sunesis Pharmaceuticals, Inc. uses 8 technology products and services including The Trade Desk, Fullstory, Linkedin Insight Tag, and more. Explore Sunesis Pharmaceuticals, Inc.'s tech stack below.

Media & News

Sunesis Pharmaceuticals, Inc.'s Email Address Formats

Sunesis Pharmaceuticals, Inc. uses at least 4 email formats:
Sunesis Pharmaceuticals, Inc. Email FormatsExamplePercentage
FLast@sunesis.comJDoe@sunesis.com
90%
First.Last@sunesis.comJohn.Doe@sunesis.com
5%
Last@sunesis.comDoe@sunesis.com
3%
First@sunesis.comJohn@sunesis.com
2%

Frequently Asked Questions

What is Sunesis Pharmaceuticals, Inc.'s phone number?

Minus sign iconPlus sign icon
You can contact Sunesis Pharmaceuticals, Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Sunesis Pharmaceuticals, Inc.'s official website and social media links?

Minus sign iconPlus sign icon
Sunesis Pharmaceuticals, Inc.'s official website is sunesis.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Sunesis Pharmaceuticals, Inc. generate?

Minus sign iconPlus sign icon
As of August 2026, Sunesis Pharmaceuticals, Inc.'s annual revenue is estimated to be $25M - $50M.

What is Sunesis Pharmaceuticals, Inc.'s SIC code and NAICS code?

Minus sign iconPlus sign icon
Sunesis Pharmaceuticals, Inc.'s SIC code is 8731 - Commercial Physical and Biological Research and NAICS code is 541714 - Research and Development in Biotechnology (except Nanobiotechnology).

How many employees does Sunesis Pharmaceuticals, Inc. have currently?

Minus sign iconPlus sign icon
As of August 2026, Sunesis Pharmaceuticals, Inc. has approximately 40 employees across 2 continents, including North America and Asia. Key team members include Vice President Clinical Strategy: G. M., Vice-President: L. L. and Vice-President: V. N. Explore Sunesis Pharmaceuticals, Inc.'s employee directory with LeadIQ.

What industry does Sunesis Pharmaceuticals, Inc. belong to?

Minus sign iconPlus sign icon
Sunesis Pharmaceuticals, Inc. operates in the Biotechnology Research industry.

What technology does Sunesis Pharmaceuticals, Inc. use?

Minus sign iconPlus sign icon
Sunesis Pharmaceuticals, Inc.'s tech stack includes The Trade Desk, Fullstory, Linkedin Insight Tag, Snowplow, Drupal, OpenAI, New Relic and Tealium.

What is Sunesis Pharmaceuticals, Inc.'s email format?

Minus sign iconPlus sign icon
Sunesis Pharmaceuticals, Inc.'s email format typically follows the pattern of FLast@sunesis.com. Find more Sunesis Pharmaceuticals, Inc. email formats with LeadIQ.

How much funding has Sunesis Pharmaceuticals, Inc. raised to date?

Minus sign iconPlus sign icon
As of August 2026, Sunesis Pharmaceuticals, Inc. has raised $222M in funding. The last funding round occurred on Nov 19, 2016 for $25M.

When was Sunesis Pharmaceuticals, Inc. founded?

Minus sign iconPlus sign icon
Sunesis Pharmaceuticals, Inc. was founded in 1987.
Sunesis Pharmaceuticals, Inc. logo

Sunesis Pharmaceuticals, Inc.

Biotechnology ResearchCalifornia, United States11-50 Employees

Sunesis Pharmaceuticals is a biotechnology company focused on the development and future commercialization of oncology therapies for hematologic and solid tumor cancers. It has built a cancer drug development organization dedicated to advancing translational and clinical science to bring new treatments to patients. Its lead program centers on an oral, non-covalent BTK inhibitor, vecabrutinib (SNS-062), pursued as a potential therapy for ibrutinib-resistant chronic lymphocytic leukemia.

Section iconCompany Overview

Phone number
SIC Code
8731 - Commercial Physical and Biological Research
NAICS Code
541714 - Research and Development in Biotechnology (except Nanobiotechnology)
Founded
1987
Employees
11-50

Section iconFunding & Financials

  • $222M

    Sunesis Pharmaceuticals, Inc. has raised a total of $222M of funding over 9 rounds. Their latest funding round was raised on Nov 19, 2016 in the amount of $25M as a Post IPO Equity.

  • $25M - $50M

    Sunesis Pharmaceuticals, Inc.'s revenue is estimated to be in the range of $25M - $50M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.