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Eisai

ActiveOperating status — whether the company still runs independently. “Closed” usually means it was acquired, merged, or shut down.🔥 HighHeat score — how much recent activity & attention the company has (web traffic, news, hiring).📈 High growthGrowth score — momentum trend across web traffic, headcount and other growth signals.
Tokyo, Japan Founded 1941 10001+ employees For Profit

Eisai is a pharmaceutical company that researches and delivers medicines for patients.

Eisai was acquired by Royalty Pharma in 2019 for $330M.
Total Funding
Available in Pro
Last Funding
Available in Pro
Acquisitions
4
Monthly Visits
Available in Pro
Contacts
84
Ticker
4523
TYO - Tokyo Stock Exchange
Patents
32

Company Details

Funding & Financials

Pro
Total funding
Funding rounds
Last funding
Last funding type
Last funding date
Funding status
Total equity funding
Revenue range

IPO & Stock

IPO status
Public
Ticker
4523
Exchange
TYO - Tokyo Stock Exchange
IPO date
Sep 14, 1961

Web Traffic

Pro
Monthly visits
Global traffic rank
6-mo avg visits
Visit duration (s)
Pages / visit
Bounce rate
Rank change (mo)

Technology & IP

Active technologies
45
Mobile apps
12
Patents granted
32
Trademarks
0
Top patent class
Medical Or Veterinary Science; Hygiene

Company Info

Founded
1941
Employees
10001+
Operating status
Active
Company type
For Profit
Org types
company
Founders
2
Sub-organizations
5
News articles
992
Events
1
HQ
Tokyo, Japan
Region
Asia-Pacific (APAC)
Exit date
Sep 14, 1961

Signals & Scores

Heat score
High
Growth score
High
Trend (7d)
7.3
Trend (30d)
7.8
Trend (90d)
8.5
Last leadership hire
Jul 11, 2023
Last layoff mention
Apr 1, 2025

Acquisitions by Eisai

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84
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Eisai - Company Profile, Full Acquisitions List, Funding and Investments