How many employees work at RIKEN?

RIKEN has approximately 3,687 total employees worldwide as of December 2025, according to Revelio Labs workforce intelligence data. RIKEN's total headcount has grown 4.6% from 3,527 employees in 2023 to 3,687 in 2025.

Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published June 2026

RIKEN is hiring

Is RIKEN hiring right now?

Yes, RIKEN is actively hiring. RIKEN had 74 active job postings in 2025, a 52.0% decline from 2024 see job openings & hiring trends.

About RIKEN's Workforce

RIKEN is a Research and Development company that employs 3,687 people worldwide as of December 2025. It is the 3rd-largest by headcount among its peers. Founded in 2003, the company is headquartered in Wako, Japan.

RIKEN's workforce has grown 4.6% from 2023 to 2025, though it is down 1.8% year over year in 2025. Its workforce is concentrated most in Japan (94.0%), followed by the United States (1.8%) and China (0.7%), with South Korea, its fastest-growing location.

RIKEN's largest functional groups are Finance and Operations (64.8%), Engineering (19.9%), and Sales and Marketing (15.3%). Median employee tenure is 4.4 years. The average salary is $51,221, ranging from a median of $69,000 in Western Europe to $14,000 in Central America and the Caribbean.

RIKEN's active job postings fell 52.0% in 2025 to 74, with new postings per month climbing from 23 in 2023 to 25 in 2025. Overall employee sentiment is neutral but declining.

Sourced from Revelio Labs workforce data.

As of December 2025

RIKEN
workforce metrics

Headcount

3.7k

1.8% YoY

Avg. Salary

$51.2k

2.0% YoY

Tenure

4.4yr

0.2yr YoY

Growth Rate

-1.8%

5.1pts YoY

Hiring Rate

Attrition Rate

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Interactive chart of RIKEN annual worldwide employee count from 2023 to 2025.
  • RIKEN had 3,687 employees in 2025, a 1.8% decline (-67) from 2024.
  • RIKEN had 3,754 employees in 2024, a 3.3% increase (+122) from 2023.
  • RIKEN had 3,632 employees in 2023, a 4.5% increase (+159) from 2022.

RIKEN's total workforce has grown from 3,527 employees in 2023 to 3,687 in 2025.

RIKEN — quarterly employee count (20232025)

YearQtrEmployeesYoY ChangeYoY %
2025Q43,687-67-1.8%
2025Q33,680-45-1.2%
2025Q23,750+25+0.7%
2025Q13,702+62+1.7%
2024Q43,754+122+3.3%
2024Q33,725+93+2.5%
2024Q23,725+99+2.7%
2024Q13,640+113+3.2%
2023Q43,632+159+4.5%
2023Q33,632+155+4.4%
2023Q23,626+176+5.0%
2023Q13,527+134+3.9%

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Japan accounts for the largest share of RIKEN's global workforce with approximately 94% of total employees, followed by the United States and China. RIKEN's headcount in South Korea is growing fastest among its major locations, up 61.8% year over year in 2025.

RIKEN employees by country — 2025

CountryEmployees% of TotalYoY %
Japan3,42194.0%-0.8%
United States661.8%-5.6%
China240.7%+0.0%
Indonesia180.5%+0.0%
Mexico150.4%-9.6%
India120.3%+0.0%
Thailand100.3%+0.0%
South Korea100.3%+61.8%
Germany100.3%+0.0%
Malaysia100.3%+0.0%

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RIKEN's largest employee groups are Finance and Operations (64.8%), Engineering (19.9%), and Sales and Marketing (15.3%).

RIKEN employees by department — 2025

DepartmentEmployees% of TotalYoY %
Finance and Operations2,36064.8%-0.4%
Engineering72619.9%-2.0%
Sales and Marketing55615.3%-0.0%

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RIKEN's average employee salary is $51,221 globally. Employees in Western Europe receive the highest compensation, with median pay approximately 1.3x the global average. Pay is lowest in Central America and the Caribbean, at a median of $14,000.

RIKEN median employee salary by region — 2025 (USD)

RegionMedian Salary
Western Europe$69,000
Northern Europe$64,000
Northern America$61,000
Southern Europe$51,000
Eastern Asia$47,000
Eastern Europe$25,000
Sub-Saharan Africa$15,000
South-Eastern Asia$14,000
Central America and the Caribbean$14,000
Southern Asia$6,000

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Interactive chart of RIKEN annual active job postings from 2023 to 2025.
  • RIKEN had 74 active job postings in 2025, a 52.0% decline (-52) from 2024.
  • RIKEN had 126 active job postings in 2024, a 43.5% increase (+45) from 2023.
  • RIKEN had 81 active job postings in 2023, a 25.0% increase from 2022.
  • Hiring velocity in 2025: 25 new roles/month, down from 40 in 2024 and 23 in 2023. New metric

RIKEN's active job postings fell 52.0% in 2025 to 74, with new postings per month climbing from 23 in 2023 to 25 in 2025.

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Revelio Labs tracks employee sentiment across RIKEN's workforce based on public professional data. Overall sentiment is neutral and has declined year over year in 2025.

Overall

NegativePositive

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How fast is RIKEN growing?
In 2025, RIKEN's headcount shrank 1.8% to 3,687 employees, down from 3,754 in 2024.
Where are RIKEN employees located?
Most RIKEN employees are based in Japan (94.0% of headcount), followed by the United States and China.
What is the average salary at RIKEN?
The average employee salary at RIKEN is approximately $51.2k per year.
How many people does RIKEN hire per year?
In 2025, RIKEN opened roughly 300 new roles — about 25 per month.
When was RIKEN founded and where is it headquartered?
RIKEN was founded in 2003 and is headquartered in Wako, Japan.

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