How many employees work at SK on?

SK On Co., Ltd. has approximately 769 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. SK on's total headcount has declined 11.3% from 868 employees in 2023 to 769 in 2026.

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

SK on is hiring

Is SK on hiring right now?

Yes, SK on is actively hiring. SK on had 7 active job postings in 2026, a 170.8% decline from 2025 see job openings & hiring trends.

About SK on's Workforce

SK On Co., Ltd. is an Energy and Resources company that employs 769 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers. Founded in 2021, the company is headquartered in Seoul, South Korea.

SK On's workforce has declined 11.3% from 2023 to 2026, down 4.7% year over year in 2026. It fell to a low of 769 in 2026 Q1 before recovering. Its workforce is concentrated most in South Korea (56.2%), followed by the United States (38.2%) and China (2.9%), with Hungary, its fastest-growing location.

SK On's largest functional groups are Finance and Operations (45.0%), Engineering (30.9%), and Sales and Marketing (24.0%). Median employee tenure is 2.7 years. The average salary is $52,011, ranging from a median of $95,000 in Western Europe to $12,000 in Central America and the Caribbean.

SK On's active job postings fell 170.8% in 2026 to 7, with new postings per month cooling from 34 in 2023 to 8 in 2026. Overall employee sentiment is neutral but improving.

Sourced from Revelio Labs workforce data.

As of March 2026

SK on
workforce metrics

Headcount

769

4.7% YoY

Avg. Salary

$52k

3.2% YoY

Tenure

2.7yr

0.3yr YoY

Growth Rate

-4.7%

2.8pts YoY

Hiring Rate

Attrition Rate

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Interactive chart of SK on annual worldwide employee count from 2023 to 2026.
  • SK on had 769 employees in 2026, a 4.7% decline (-38) from 2025.
  • SK on had 812 employees in 2025, a 0.1% decline (+17) from 2024.
  • SK on had 795 employees in 2024, a 3.1% decline (-69) from 2023.
  • SK on had 864 employees in 2023, a 2.5% increase (+80) from 2022.

SK on's total workforce has declined from 868 employees in 2023 to 769 in 2026.

SK On Co., Ltd. — quarterly employee count (20232026)

YearQtrEmployeesYoY ChangeYoY %
2026Q1769-38-4.7%
2025Q4812+17-0.1%
2025Q3807-7-0.2%
2025Q2810-22-0.2%
2025Q1807-46-1.9%
2024Q4795-69-3.1%
2024Q3814-69-2.5%
2024Q2832-36-1.9%
2024Q1853+33+1.4%
2023Q4864+80+2.5%
2023Q3883+165+5.1%
2023Q2868+241+8.2%

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South Korea accounts for the largest share of SK on's global workforce with approximately 56% of total employees, followed by the United States and China.

SK on employees by country — 2026

CountryEmployees% of TotalYoY %
South Korea43056.2%-2.7%
United States29338.2%-4.5%
China222.9%-2.8%
Hungary111.5%+0.3%
Mexico40.5%-6.4%
Germany20.2%-9.6%
Canada10.1%+0.0%
India10.1%+0.0%
Bangladesh10.1%+0.0%
Georgia00.0%+0.0%

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SK on's largest employee groups are Finance and Operations (45.0%), Engineering (30.9%), and Sales and Marketing (24.0%).

SK on employees by department — 2026

DepartmentEmployees% of TotalYoY %
Finance and Operations34545.0%-2.4%
Engineering23730.9%-6.4%
Sales and Marketing18424.0%-1.3%

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SK on's average employee salary is $52,011 globally. Employees in Western Europe receive the highest compensation, with median pay approximately 1.8x the global average. Pay is lowest in Central America and the Caribbean, at a median of $12,000.

SK on median employee salary by region — 2026 (USD)

RegionMedian Salary
Western Europe$95,000
Northern America$58,000
Eastern Asia$33,000
Eastern Europe$24,000
Central America and the Caribbean$12,000
Southern Asia$4,000

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Interactive chart of SK on annual active job postings from 2023 to 2026.
  • SK on had 7 active job postings in 2026, a 170.8% decline (-34) from 2025.
  • SK on had 41 active job postings in 2025, a 43.8% decline (-23) from 2024.
  • SK on had 64 active job postings in 2024, a 11.6% increase (+7) from 2023.
  • SK on had 57 active job postings in 2023, a 61.0% decline from 2022.
  • Hiring velocity in 2026: 8 new roles/month, down from 32 in 2025 and 40 in 2024. New metric

SK on's hiring is slowing: active job postings fell 170.8% in 2026 to 7, with new postings per month cooling from 34 in 2023 to 8 in 2026.

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Revelio Labs tracks employee sentiment across SK on's workforce based on public professional data. Overall sentiment is neutral and has improved year over year in 2026.

Overall

NegativePositive

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How fast is SK on growing?
In 2026, SK on's headcount shrank 4.7% to 769 employees, down from 807 in 2025.
Where are SK on employees located?
Most SK on employees are based in South Korea (56.2% of headcount), followed by the United States and China.
What is the average salary at SK on?
The average employee salary at SK on is approximately $52k per year.
How many people does SK on hire per year?
In 2026, SK on opened roughly 96 new roles — about 8 per month.
When was SK on founded and where is it headquartered?
SK on was founded in 2021 and is headquartered in Seoul, South Korea.

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