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Eisai Overview

Eisai Inc. (pronounced ā-zī) is a U.S. pharmaceutical subsidiary of Tokyo-based Eisai Co., Ltd, a research-based human health care (hhc) company that discovers, develops and markets products throughout the world. Established in 1995, Eisai Inc. began marketing its first product in the United States in 1997 and has rapidly grown to become an integrated pharmaceutical business. Headquartered in Woodcliff Lake, New Jersey, they are dedicated to a tradition of genuine concern for people and are driven by the desire to help meet the diverse health care needs of patients and their families and caregivers. They are an agile, entrepreneurial organization managed by experienced leadership, backed by the strength, stability and historical successes of Eisai Co., Ltd., which has a strong and lasting commitment to the U.S. market. Their heritage and mission have earned us recognition as an innovative, efficient, solution-oriented pharmaceutical company - a company that effectively works with healthcare professionals, hospitals and managed care organizations to develop and market specialty products that help address unmet needs. Their ability to forge strong alliances gives us a competitive edge. In the United States, their rapid growth and strong performance result from putting patients and their families first when making decisions and from empowering the people who manage their operations. Eisai employees personify their values of integrity, respect, professionalism, quality and teamwork.
The staff at Eisai come from unusually diverse demographic backgrounds. The company is 50.3% female and 41.9% 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 78.0%. 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 5.4 years. The average employee at Eisai makes $65,693 per year. Pay at Eisai is significantly lower than some of its highest paying competitors, like Depomed, Novartis, and Eli Lilly and Company, which pay $110,188, $95,614, and $88,715, respectively.
A large pharmaceutical company with 1,864 employees and an annual revenue of $5.3B, Eisai 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

Eisai Company Rankings

Eisai is ranked #61 on the Best Pharmaceutical Companies to Work For in America 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

Salary Score
The national average salary for an Eisai employee in the United States is $65,693 per year. Employees in the top 10 percent can make over $120,000 per year, while employees at the bottom 10 percent earn less than $35,000 per year.
Average Eisai Salary
$65,693 yearly
$31.58 hourly
Updated July 11, 2022
10 %
90 %
Average Employee Earnings

Highest Paying Jobs At Eisai

Rank  Job Title  Avg. Salary  Hourly Rate  
1Associate Director Of Biostatistics$140,805$68
2Senior Manager$127,387$61
3Clinical Data Manager$111,885$54
4Build-Release Engineer$109,316$53
5Principal Research Economist$106,956$51
6Senior Programmer$104,145$50
7Specialty Representative$103,582$50
8Research Investigator$103,497$50
9Systems Engineer$96,870$47
10Sap-Sd Consultant$96,474$46
12SAS Programmer$87,419$42
14Business Analyst$83,574$40
15Web Developer$81,343$39
16Field Trainer$69,920$34
17Analytical Chemist$63,639$31
18Medical Sales Specialist$57,582$28
19Quality Control Chemist$56,660$27
20Quality Assurance Associate$56,450$27

Eisai Demographics Summary

Diversity Score
We calculated the diversity score of companies by measuring multiple factors, including the ethnic background, gender identity, and language skills of their workforce.

Eisai Gender Distribution


Research Summary. Using a database of 30 million profiles, Zippia estimates demographics and statistics for Eisai. Our estimates are verified against BLS, Census, and current job openings data for accuracy. After extensive research and analysis, Zippia's data science team found that:

  • Eisai has 1,864 employees.

  • 50% of Eisai employees are women, while 50% are men.

  • The most common ethnicity at Eisai is White (58%), followed by Hispanic or Latino (13%) and Asian (13%).

  • Eisai employees are most likely to be members of the democratic party.

  • On average, employees at Eisai stay with the company for 5.4 years.

  • The average employee at Eisai makes $65,693 per year.

Biggest Eisai Locations

Rank  City  Job Count  
1Nutley, NJ56

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Eisai Employee Political Affiliation

Eisai employees are most likely to be members of the Democratic Party. The largest donation made to a political party by an Eisai employee was by Jeffrey Liebman. Jeffrey Liebman donated $10,000 to the Democratic Party.


Democratic Party

78.7 %

Republican Party

21.3 %

Employee Political Donations

Name  Job Title  Party  Donation  
Jeffrey LiebmanMedical WriterDemocratic Party$10,000
Allen WaxmanAttorneyDemocratic Party$3,000
Naomi de SilvaLawyerDemocratic Party$3,000
Nicholas ChisholmScientistDemocratic Party$2,800
Elizabeth SomersBiotechnologyRepublican Party$2,206
YI MoMedical DirectorDemocratic Party$2,000
Sandra BaileyQuality CheckerDemocratic Party$1,800
Marc LamphierScientistDemocratic Party$1,350
Douglas SnyderAttorneyDemocratic Party$1,000
Shannon AshmonSales/MarketingDemocratic Party$1,000
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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.

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Eisai Competitors

Based on our research, similar companies to Eisai are Depomed, Novartis, and Eli Lilly and Company. The wages at Depomed average higher than the other similar companies, where the median salary is $110,188 per year. The employees at Novartis earn an average yearly salary of $95,614 per year, and the salaries at Eli Lilly and Company average $88,715 per year.
Average Salarydesc


Salary Range90k - 134k$110k$110,188
Salary Range73k - 124k$96k$95,614
Eli Lilly and Company
Salary Range69k - 114k$89k$88,715

Axcan Pharma US Inc

Salary Range66k - 114k$87k$87,417
Salary Range60k - 106k$80k$80,143
Upsher-Smith Laboratories
Salary Range57k - 102k$77k$76,606
Takeda Pharmaceuticals U.S.A., Inc.
Salary Range53k - 100k$73k$73,343
Purdue Pharma L.P.
Salary Range53k - 100k$73k$73,272
Daiichi Sankyo
Salary Range51k - 97k$71k$70,872

Meda in the US

Salary Range48k - 99k$69k$69,386

Frequently Asked Questions about Eisai

When was Eisai founded?

Eisai was founded in 1995.

How many Employees does Eisai have?

Eisai has 1,864 employees.

How much money does Eisai make?

Eisai generates $5.3B 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 Saol Therapeutics, AstraZeneca, Eli Lilly and Company, Endo Pharmaceuticals Inc, Takeda Pharmaceuticals U.S.A., Inc., Purdue Pharma L.P., Organon, Pharmacia, Upsher-Smith Laboratories, Meda in the US, Forest Pharmaceuticals Inc, Daiichi Sankyo, Allergan plc, Axcan Pharma US Inc, Sanofi US, Depomed, Ferndale Laboratories, Novartis, DUSA Pharmaceuticals, Arbor Pharmaceuticals.

Who works at Eisai?

Haruo Naito (CEO)

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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. The data on this page is also based on data sources collected from public and open data sources on the Internet and other locations, as well as proprietary data we licensed from other companies. Sources of data may include, but are not limited to, the BLS, company filings, estimates based on those filings, H1B filings, and other public and private datasets. 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. None of the information on this page has been provided or approved by Eisai. The data presented on this page does not represent the view of Eisai and its employees or that of Zippia.

Eisai may also be known as or be related to Eisai, Eisai Co., Ltd, Eisai Inc, Eisai Inc. and Eisai US.