Insights

Strategic exit Plexxikon operates as a biotech focused on small molecule discovery within the Daiichi Sankyo group, with a successful asset sale history (OPN-2853 and OPN-7486 transferred to Opna Bio in 2022). This indicates a potential receptiveness to partnering or divestiture discussions on later-stage assets or pipeline opportunities.

Licensing potential The company’s legacy success with ZELBORAF and its companion diagnostic demonstrates a capability to co-develop targeted, biomarker-driven therapies. This suggests opportunities for collaboration on companion diagnostics, diagnostic co-development, or parallel pipeline programs with diagnostic integration.

Strategic fit As a mid-sized biotech with a proven discovery platform and a track record of clinical and preclinical programs, Plexxikon could be a favorable partner for collaboration on early-stage candidates or platform-enabled discovery programs, augmenting larger partners’ pipelines.

Leadership transition Recent leadership changes, including CEO transition in 2021, imply openness to strategic partnerships and renewed business development initiatives. This could be an opportune moment to approach for alliances, licensing deals, or joint development agreements.

Financial vigor With reported revenue in the lower tens of millions and sizable external funding, Plexxikon remains resourceful for clinical or preclinical collaborations, potentially offering favorable deal structures for milestone-driven collaborations or asset acquisitions from a mid-market position.

Similar companies to Plexxikon Inc.

Plexxikon Inc. Tech Stack

Plexxikon Inc. uses 8 technology products and services including SCIEX, Amazon Web Services, SAP, and more. Explore Plexxikon Inc.'s tech stack below.

  • SCIEX
    Advanced Analytics And Data Science
  • Cloud Hosting
  • Customer Relationship Management
  • Enterprise Resource Planning
  • Prototype
    Javascript Frameworks
  • jQuery
    Javascript Libraries
  • Microsoft
    Miscellaneous

Media & News

Plexxikon Inc.'s Email Address Formats

Plexxikon Inc. uses at least 4 email formats:
Plexxikon Inc. Email FormatsExamplePercentage
FLast@plexxikon.comJDoe@plexxikon.com
93%
First.Last@plexxikon.comJohn.Doe@plexxikon.com
3%
FirstLas@plexxikon.comJohnDoe@plexxikon.com
3%
FirLast@plexxikon.comJohDoe@plexxikon.com
1%

Frequently Asked Questions

What is Plexxikon Inc.'s phone number?

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You can contact Plexxikon 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 Plexxikon Inc.'s official website and social media links?

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Plexxikon Inc.'s official website is plexxikon.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Plexxikon Inc. generate?

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As of July 2026, Plexxikon Inc.'s annual revenue is estimated to be $10M - $25M.

What is Plexxikon Inc.'s SIC code and NAICS code?

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Plexxikon 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 Plexxikon Inc. have currently?

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As of July 2026, Plexxikon Inc. has approximately 51 employees across 2 continents, including North America and Asia. Key team members include Chairman Board Member: J. S., Quality Assurance & Director: L. M. and Senior Quality Assurance Specialist: N. K. Explore Plexxikon Inc.'s employee directory with LeadIQ.

What industry does Plexxikon Inc. belong to?

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Plexxikon Inc. operates in the Biotechnology Research industry.

What technology does Plexxikon Inc. use?

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Plexxikon Inc.'s tech stack includes SCIEX, Amazon Web Services, SAP, Microsoft 365, Sage, Prototype, jQuery and Microsoft.

What is Plexxikon Inc.'s email format?

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Plexxikon Inc.'s email format typically follows the pattern of FLast@plexxikon.com. Find more Plexxikon Inc. email formats with LeadIQ.

How much funding has Plexxikon Inc. raised to date?

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As of July 2026, Plexxikon Inc. has raised $80M in funding. The last funding round occurred on Mar 01, 2005 for $7.5M.
Plexxikon Inc. logo

Plexxikon Inc.

Biotechnology ResearchCalifornia, United States51-200 Employees

Plexxikon Inc. operates in biotechnology research, focusing on discovery and development of small-molecule medicines. Through its proprietary discovery platform, it builds a pipeline across multiple therapeutic areas aimed at selective, targeted therapies aligned with personalized medicine. The company began operations in 2001 and is based in South San Francisco, California, as part of the Daiichi Sankyo Group. It has a history of collaboration with partners in bringing therapies to patients, including the development of vemurafenib (Zelboraf) for melanoma with Roche along with a companion diagnostic.

Its approach centers on early-stage discovery and development, supported by a broad network of scientific and clinical experts and partnerships to enable progression through later-stage development. In March 2022, Plexxikon sold assets to Opna Bio SA, with related compounds added to Opna's oncology portfolio.

Section iconCompany Overview

Phone number
SIC Code
8731 - Commercial Physical and Biological Research
NAICS Code
541714 - Research and Development in Biotechnology (except Nanobiotechnology)
Employees
51-200

Section iconFunding & Financials

  • $80M

    Plexxikon Inc. has raised a total of $80M of funding over 3 rounds. Their latest funding round was raised on Mar 01, 2005 in the amount of $7.5M as a Series B.

  • $10M - $25M

    Plexxikon Inc.'s revenue is estimated to be in the range of $10M - $25M

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