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
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
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for SK on. Compare to peers, export the dataset, and access the full quarterly history.
- 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 (2023–2026)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 769 | -38 | -4.7% |
| 2025 | Q4 | 812 | +17 | -0.1% |
| 2025 | Q3 | 807 | -7 | -0.2% |
| 2025 | Q2 | 810 | -22 | -0.2% |
| 2025 | Q1 | 807 | -46 | -1.9% |
| 2024 | Q4 | 795 | -69 | -3.1% |
| 2024 | Q3 | 814 | -69 | -2.5% |
| 2024 | Q2 | 832 | -36 | -1.9% |
| 2024 | Q1 | 853 | +33 | +1.4% |
| 2023 | Q4 | 864 | +80 | +2.5% |
| 2023 | Q3 | 883 | +165 | +5.1% |
| 2023 | Q2 | 868 | +241 | +8.2% |
Want to see SK on's complete headcount history back to 2008, including quarterly breakdowns?
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
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| South Korea | 430 | 56.2% | -2.7% |
| United States | 293 | 38.2% | -4.5% |
| China | 22 | 2.9% | -2.8% |
| Hungary | 11 | 1.5% | +0.3% |
| Mexico | 4 | 0.5% | -6.4% |
| Germany | 2 | 0.2% | -9.6% |
| Canada | 1 | 0.1% | +0.0% |
| India | 1 | 0.1% | +0.0% |
| Bangladesh | 1 | 0.1% | +0.0% |
| Georgia | 0 | 0.0% | +0.0% |
Drill into city-level data, hiring trends by region and historic geographic shifts
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
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 345 | 45.0% | -2.4% |
| Engineering | 237 | 30.9% | -6.4% |
| Sales and Marketing | 184 | 24.0% | -1.3% |
Compare SK on's department mix to industry peers.
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)
| Region | Median 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 |
Unlock salary by role, level, and city — and compare to SK on's industry peers.
- 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.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
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
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Similar Energy and Resources Companies by Employee Count
- 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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