Eisai overview

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.
The staff at Eisai come from unusually diverse demographic backgrounds. The company is 45.6% female and 42.0% ethnic minorities. Despite its diversity in other areas, Eisai employees are noticeably lacking in political diversity. It has an unusually high proportion of employees who are members of the Democratic Party, at 68.4%. Employees seem to enjoy working in an otherwise diverse workplace that is dominated by members of the Democratic Party. Eisai has great employee retention with staff members usually staying with the company for 3.9 years. The average employee at Eisai makes $88,836 per year. In comparison, some of its highest paying competitors, like Bristol-Myers Squibb, Gilead Sciences, and Takeda Pharmaceuticals U.S.A, pay $96,737, $95,385, and $93,935, respectively.
Eisai is an industry leader with 10,419 employees and an annual revenue of $190.4M that is headquartered in New Jersey.

The Organization’s Mission

Human health care is our goal. We give our first thoughts to patients and their families and helping to increase the benefits health care provides.







Founded in



Woodcliff Lake, NJ



Organization Type


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The team at Eisai

Key People
  • Haruo Naito (ceo)

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Eisai Rankings

Eisai is ranked #17 on the Best Pharmaceutical Companies to Work For in New Jersey list. Zippia's Best Places to Work lists provide unbiased, data-based evaluations of companies. Rankings are based on government and proprietary data on salaries, company financial health, and employee diversity.

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Eisai Salaries

How much does Eisai pay?
The national average salary for an Eisai employee in the United States is $88,836 per year. Employees in the top 10 percent can make over $123,000 per year, while employees at the bottom 10 percent earn less than $63,000 per year.
Salary Score
Average Employee Earnings

Eisai Salaries By Job Title

The average employee at Eisai earns a yearly salary of $88,836 per year, but different jobs can earn drastically different salaries. Some of the positions that earn high wages at Eisai include Associate Director, Senior Manager, SAS Programmer, and Research Investigator. A typical Associate Director salary at Eisai is $156,878. Some of the other roles at Eisai are Data Entry Clerk and Packaging Operator. A worker with the title Data Entry Clerk at Eisai earns an average salary of $36,086 per year.

Eisai careers

On average, employees at Eisai stay with the company for 3.9 years. Employees most commonly join Eisai after leaving Novartis. When they leave Eisai, they most frequently get their next job at Merck & Co..

Average Length of Employment
Pfizer5.3 years
Novartis4.3 years


3.9 years
Top Employers Before Eisai
Novartis15.1 %
Pfizer10.2 %
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Top Employers After Eisai
Novartis11.8 %
Pfizer6.6 %
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Eisai Employment Videos

Eisai Financial Performance

Performance Score
We calculated the performance score of companies by measuring multiple factors, including revenue, longevity, and stock market performance.


$100M - $1B

Founded in


Organization type


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Eisai Competitors

Competitors of Eisai include Bristol-Myers Squibb, Gilead Sciences, and Takeda Pharmaceuticals U.S.A. The wages at Bristol-Myers Squibb average higher than the other similar companies, where the median salary is $96,737 per year. The salaries at Gilead Sciences average $95,385 per year, and the salaries at Takeda Pharmaceuticals U.S.A come in at $93,935 per year.

Frequently Asked Questions about Eisai

When was Eisai founded?

Eisai was founded in 1941.

How many Employees does Eisai have?

Eisai has 10,419 employees.

How much money does Eisai make?

Eisai generates $190.4M in revenue.

What industry is Eisai in?

Eisai is in the pharmaceutical industry.

What is Eisai's mission?

Eisai's mission statement is "Human health care is our goal. We give our first thoughts to patients and their families and helping to increase the benefits health care provides."

What type of company is Eisai?

Eisai is a public company.

Who are Eisai's competitors?

Eisai competitors include Novartis, Pfizer, Eli Lilly and Company, Bristol-Myers Squibb, Organon, AstraZeneca, Endo Pharmaceuticals, Janssen, Daiichi Sankyo, inVentiv Health, Otsuka America Pharmaceutical, Glaxosmithkline USA, Takeda Pharmaceuticals U.S.A, Boehringer Ingelheim, Novo Nordisk, Quintiles Transnational, Gilead Sciences, Ucb, Pfizer Pharmaceuticals, Shire Pharmaceuticals.

Who works at Eisai?

Haruo Naito (ceo)

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You can find out what it is like to work at Eisai, also known as EISAI INC, Eisai, Eisai Co. Ltd, Eisai Inc and Eisai Inc..

Zippia gives an in-depth look into the details of Eisai, including salaries, political affiliations, employee data, and more, in order to inform job seekers about Eisai. The employee data is based on information from people who have self-reported their past or current employments at Eisai. While we have made attempts to ensure that the information displayed are correct, Zippia is not responsible for any errors or omissions, or for the results obtained from the use of this information. The data presented on this page does not represent the view of Eisai and its employees or that of Zippia.