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Eisai

November 2025

Eisai Market Share Analysis for November 2025

Eisai Co., Ltd. is a Japanese pharmaceutical company headquartered in Tokyo, Japan. It has some 10,000 employees, among them about 1,500 in research. Eisai is listed on the Tokyo Stock Exchange and is a member of the Topix 100 and Nikkei 225 stock indices.
Domaineisai.com
Year Founded1995
Employees> 10001
Annual Revenue$25M - $50M
eisai.co.jp
eapharma.co.jp
eisai.com
Eisai
Showing Eisai's traffic and engagement information for its main website (including company regionals)
  • eisai.com
    eisai.com
  • eisai.co.jp
    eisai.co.jp
  • eapharma.co.jp
    eapharma.co.jp
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Eisai Revenue up to November 2025 is 25M - 50M

revenue generated by Eisai top domains

Eisai top domains revenue over 3 years

Revenue for Eisai top domains

eisai.comeisai.com25M - 50M
eisai.co.jpeisai.co.jp25M - 50M
eapharma.co.jpeapharma.co.jp5M - 10M
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Eisai Stock price in November 2025

Eisai stock is traded under the ticker #4523. Below you can review Eisai stock performance in the past 12 months up to November 2025


Total visits to Eisai's top domains

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Total visits last 3 months

Subsidiaries Breakdown
eisai.comeisai.com683.7K
eisai.co.jpeisai.co.jp681.5K
eapharma.co.jpeapharma.co.jp73.2K
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Avg. visit duration in Eisai's top domains

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Average visit duration last 3 months

Subsidiaries Breakdown
eisai.comeisai.com00:00:49
eisai.co.jpeisai.co.jp00:00:45
eapharma.co.jpeapharma.co.jp00:01:06
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Avg. pageviews on Eisai's top domains

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Average page views last 3 months

Subsidiaries Breakdown
eisai.comeisai.com1.93
eisai.co.jpeisai.co.jp1.72
eapharma.co.jpeapharma.co.jp2.23
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Top technologies used by Eisai

These are the website technologies, by industry, used by Eisai top domains

Social (5)

Instagram

Instagram

Email Services (4)

Microsoft Exchange Online

Microsoft Exchange Online

Advertising (2)

DoubleClick

DoubleClick

Business Solutions (1)

DocuSign

DocuSign

More Technologies

5

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News & Signals from Eisai

With Similarweb Sales signals alerts, you’ll receive daily updates of recognized buying signals whenever new opportunities or threats arise in your target audience.

NewsEisai partners with University College London.Etalanetug, which Eisai is developing in collaboration with University College London, targets the R2-R4 regions within the tau microtubule binding region (MTBR).
NewsEisai attended event 18th Clinical Trials on Alzheimer's Disease (CTAD) Conference on Dec 1st '25.TOKYO, Dec. 1, 2025 /PRNewswire/ - Eisai Co., Ltd. (Headquarters: Tokyo, CEO: Haruo Naito) today announced that new data on anti-tau antibody etalanetug (development code: E2814) was presented at the 18th Clinical Trials on Alzheimer's Disease (CTAD) Conference.

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