How many employees work at Eisai, Inc.?
Eisai, Inc. has approximately 3,050 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Eisai, Inc.’s total headcount has declined 8.6% from 3,337 employees in 2023 to 3,050 in 2026.
Is Eisai, Inc. hiring right now?
Yes, Eisai, Inc. is actively hiring. Eisai, Inc. had 224 active job postings in 2026, a 97.7% increase from 2025 — see job openings & hiring trends.
About Eisai, Inc.’s Workforce
Eisai, Inc. is a Pharmaceuticals company that employs 3,050 people worldwide as of March 2026. It is the 9th-largest by headcount among its peers. Founded in 1995, the company is headquartered in Woodcliff Lake, New Jersey.
Eisai, Inc.'s workforce has declined 8.6% from 2023 to 2026, down 2.4% year over year in 2026. It fell to a low of 3,050 in 2026 Q1 before recovering. Its workforce is concentrated most in North America (73.7%), followed by East Asia (10.9%) and South Asia (3.9%).
Eisai, Inc.'s functional groups are Finance and Operations (43.5%), Sales and Marketing (29.8%), and Engineering (26.8%). The average salary is $146,042, ranging from a median of $157,000 in North America to $12,000 in South Asia, down 0.9% year over year in 2026.
Eisai, Inc.'s active job postings rose 97.7% in 2026 to 224, with new postings per month cooling from 292 in 2023 to 60 in 2026. Overall employee sentiment is neutral and broadly stable.
Sourced from Revelio Labs workforce data.
- Headquarters
- Woodcliff Lake, New Jersey
- Founded
- 1995
- Industry
- Pharmaceuticals
- Employees
- 3,050
- YoY
- -2.4% (-161)
As of March 2026
Eisai, Inc. workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Eisai, Inc.. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsEisai, Inc. Annual Employee Count (2023-2026)
- Eisai, Inc. had 3,050 employees in 2026, a 2.4% decline (-161) from 2025.
- Eisai, Inc. had 3,068 employees in 2025, a 2.6% decline (-200) from 2024.
- Eisai, Inc. had 3,268 employees in 2024, a 3.1% decline (-132) from 2023.
- Eisai, Inc. had 3,400 employees in 2023, a 0.9% increase (+126) from 2022.
Eisai, Inc.'s total workforce has declined from 3,337 employees in 2023 to 3,050 in 2026.
Eisai, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 3,050 | -161 | -2.4% |
| 2025 | Q4 | 3,068 | -200 | -2.6% |
| 2025 | Q3 | 3,073 | -238 | -2.8% |
| 2025 | Q2 | 3,142 | -244 | -3.9% |
| 2025 | Q1 | 3,211 | -170 | -3.4% |
| 2024 | Q4 | 3,268 | -132 | -3.1% |
| 2024 | Q3 | 3,311 | -57 | -1.8% |
| 2024 | Q2 | 3,386 | +49 | -0.2% |
| 2024 | Q1 | 3,381 | +93 | +0.4% |
| 2023 | Q4 | 3,400 | +126 | +0.9% |
| 2023 | Q3 | 3,368 | +100 | +0.3% |
| 2023 | Q2 | 3,337 | +25 | -0.4% |
See Eisai, Inc.'s complete headcount history, including quarterly breakdowns.
Get the DataEisai, Inc. Employee Count by Region (2026)
North America accounts for the largest share of Eisai, Inc.'s global workforce with approximately 74% of total employees, followed by East Asia and South Asia.
Eisai, Inc. employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 2,202 | 73.7% |
| East Asia | 324 | 10.9% |
| South Asia | 116 | 3.9% |
| Northern Europe | 114 | 3.8% |
| Southeast Asia | 76 | 2.5% |
| Southern Europe | 46 | 1.5% |
| Western Europe | 44 | 1.5% |
| Eastern Europe | 20 | 0.7% |
| Arab States | 15 | 0.5% |
| South America | 10 | 0.3% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataEisai, Inc. Employee Count by Department (2026)
Eisai, Inc.'s employee groups are Finance and Operations (43.5%), Sales and Marketing (29.8%), and Engineering (26.8%).
Eisai, Inc. employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 1,318 | 43.5% |
| Sales and Marketing | 902 | 29.8% |
| Engineering | 812 | 26.8% |
Compare Eisai, Inc.'s department mix to industry peers.
See Full DataEisai, Inc. Employee Salary by Region (2026)
Eisai, Inc.'s average employee salary is $146,042 globally. Employees in North America receive the highest compensation. Pay is lowest in South Asia, at a median of $12,000.
Eisai, Inc. median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $157,000 |
| Western Europe | $111,000 |
| Northern Europe | $97,000 |
| East Asia | $67,000 |
| Southern Europe | $57,000 |
| Eastern Europe | $45,000 |
| Arab States | $45,000 |
| Southeast Asia | $25,000 |
| South America | $25,000 |
| North Africa | $22,000 |
| Central America and the Caribbean | $21,000 |
| Sub-Saharan Africa | $18,000 |
| South Asia | $12,000 |
Unlock salary by role, level, and city — and compare to Eisai, Inc.'s industry peers.
Unlock Salary DataEisai, Inc. Job Openings and Hiring Trends (2023-2026)
- Eisai, Inc. had 224 active job postings in 2026, a 97.7% increase (+53) from 2025.
- Eisai, Inc. had 171 active job postings in 2025, a 40.0% increase (+57) from 2024.
- Eisai, Inc. had 114 active job postings in 2024, a 44.4% decline (-65) from 2023.
- Eisai, Inc. had 179 active job postings in 2023, a 23.6% decline from 2022.
- Hiring velocity in 2026: 60 new roles/month, down from 74 in 2025 and 118 in 2024.
Eisai, Inc.'s active job postings rose 97.7% in 2026 to 224, with new postings per month cooling from 292 in 2023 to 60 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataEisai, Inc. Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Eisai, Inc.'s workforce based on public professional data. Overall sentiment is neutral and has held steady year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
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Frequently Asked Questions About Eisai, Inc.
- How fast is Eisai, Inc. growing?
- In 2026, Eisai, Inc.'s headcount shrank 2.4% to 3,050 employees, down from 3,211 in 2025.
- See the full headcount history
- Where are Eisai, Inc. employees located?
- Most Eisai, Inc. employees are based in North America (73.7% of headcount), followed by East Asia and South Asia.
- Explore where the workforce is based
- What is the average salary at Eisai, Inc.?
- The average employee salary at Eisai, Inc. is approximately $146k per year.
- Analyze the salary distribution
- How many new job postings does Eisai, Inc. open per year?
- In Q1 2026, Eisai, Inc. opened 180 new job postings. In 2025, Eisai, Inc. opened 882 new job postings — about 74 per month.
- Track hiring trends by role
- When was Eisai, Inc. founded and where is it headquartered?
- Eisai, Inc. was founded in 1995 and is headquartered in Woodcliff Lake, New Jersey.
- Compare Eisai, Inc. to industry peers
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