How many employees work at DIO?
DIO Corp. (039840) has approximately 446 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. DIO's total headcount has declined 5.2% from 471 employees in 2023 to 446 in 2026.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published July 2026
Is DIO hiring right now?
Yes, DIO is actively hiring. DIO had 3 active job postings in 2026, a 28.6% decline from 2025 — see job openings & hiring trends.
About DIO's Workforce
DIO Corp. (039840) is a Healthcare and Wellness Services company that employs 446 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 1988, the company is headquartered in Busan, South Korea and trades on the Korea KRX Exchange.
DIO's workforce has declined 5.2% from 2023 to 2026, and is down 4.3% year over year in 2026. It fell to a low of 442 in 2025 Q4 before recovering. Its workforce is concentrated most in South Korea (23.3%), followed by Iran (17.8%) and China (11.0%), with Australia, its fastest-growing location.
DIO's largest groups by headcount are Engineering (41.4%), Finance and Operations (41.1%), and Sales and Marketing (17.5%), with a median tenure of 4.2 years. The average salary is $38,400, ranging from a median of $58,000 in Northern America to $6,000 in Southern Asia.
DIO's active job postings fell 28.6% in 2026 to 3, with new postings per month cooling from 2 in 2023 to 1 in 2026. Overall employee sentiment is negative and broadly stable.
Sourced from Revelio Labs workforce data.
As of March 2026
DIO
workforce metrics
Headcount
446
4.3% YoY
Avg. Salary
$38.4k
0.6% YoY
Tenure
4.2yr
0.2yr YoY
Growth Rate
-4.3%
2.1pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for DIO. Compare to peers, export the dataset, and access the full quarterly history.
- DIO had 446 employees in 2026, a 4.3% decline (-20) from 2025.
- DIO had 442 employees in 2025, a 5.0% decline (-23) from 2024.
- DIO had 465 employees in 2024, a 2.5% decline (-12) from 2023.
- DIO had 477 employees in 2023, a 2.8% increase (+13) from 2022.
DIO's total workforce has grown from 442 employees in 2025 to 446 in 2026. DIO's headcount peaked at 477 in 2023 before declining in 2025 and recovering through 2026.
DIO Corp. — quarterly employee count (2023–2026)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 446 | -20 | -4.3% |
| 2025 | Q4 | 442 | -23 | -5.0% |
| 2025 | Q3 | 453 | -12 | -2.6% |
| 2025 | Q2 | 468 | -6 | -1.3% |
| 2025 | Q1 | 466 | -10 | -2.2% |
| 2024 | Q4 | 465 | -12 | -2.5% |
| 2024 | Q3 | 465 | -4 | -0.7% |
| 2024 | Q2 | 474 | +3 | +0.5% |
| 2024 | Q1 | 476 | +14 | +3.0% |
| 2023 | Q4 | 477 | +13 | +2.8% |
| 2023 | Q3 | 469 | +9 | +1.8% |
| 2023 | Q2 | 471 | +14 | +3.0% |
Want to see DIO's complete headcount history back to 2008, including quarterly breakdowns?
South Korea accounts for the largest share of DIO's global workforce with approximately 23% of total employees, followed by Iran and China. DIO's headcount in Australia is growing fastest among its major locations, up 24.9% year over year in 2026.
DIO employees by country — 2026
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| South Korea | 103 | 23.3% | -13.0% |
| Iran | 79 | 17.8% | -8.5% |
| China | 49 | 11.0% | +0.0% |
| United States | 44 | 10.0% | -2.2% |
| India | 33 | 7.5% | -3.9% |
| Mexico | 24 | 5.4% | +8.6% |
| Australia | 22 | 5.1% | +24.9% |
| Turkey | 16 | 3.6% | +18.8% |
| Portugal | 9 | 2.0% | +0.0% |
| Taiwan | 7 | 1.5% | +0.0% |
Drill into city-level data, hiring trends by region and historic geographic shifts
DIO's largest employee groups are Engineering (41.4%), Finance and Operations (41.1%), and Sales and Marketing (17.5%).
DIO employees by department — 2026
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Engineering | 182 | 41.4% | -1.5% |
| Finance and Operations | 180 | 41.1% | -5.2% |
| Sales and Marketing | 77 | 17.5% | -2.1% |
Compare DIO's department mix to industry peers.
DIO's average employee salary is $38,400 globally. Employees in Northern America receive the highest compensation, with median pay approximately 1.5x the global average. Pay is lowest in Southern Asia, at a median of $6,000.
DIO median employee salary by region — 2026 (USD)
| Region | Median Salary |
|---|---|
| Northern America | $58,000 |
| Pacific Islands | $53,000 |
| Eastern Asia | $40,000 |
| Western Europe | $38,000 |
| Southern Europe | $33,000 |
| Central and Western Asia | $18,000 |
| Central America and the Caribbean | $17,000 |
| Southern America | $12,000 |
| South-Eastern Asia | $8,000 |
| Southern Asia | $6,000 |
Unlock salary by role, level, and city — and compare to DIO's industry peers.
- DIO had 3 active job postings in 2026, a 28.6% decline (+1) from 2025.
- DIO had 2 active job postings in 2025, a 200.0% increase (+2) from 2024.
- DIO had 0 active job postings in 2024, a 200.0% decline (-2) from 2023.
- DIO had 2 active job postings in 2023, a 100.0% decline from 2022.
- Hiring velocity in 2026: 1 new roles/month, down from 2 in 2025 and 0 in 2024. New metric
DIO's hiring is slowing: active job postings fell 28.6% in 2026 to 3, with new postings per month cooling from 2 in 2023 to 1 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Revelio Labs tracks employee sentiment across DIO's workforce based on public professional data. Overall sentiment is negative and has held steady year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Similar Healthcare and Wellness Services Companies by Employee Count
- How fast is DIO growing?
- In 2026, DIO's headcount shrank 4.3% to 446 employees, down from 466 in 2025.
- Where are DIO employees located?
- Most DIO employees are based in South Korea (23.3% of headcount), followed by Iran and China.
- What is the average salary at DIO?
- The average employee salary at DIO is approximately $38.4k per year.
- How many people does DIO hire per year?
- In 2026, DIO opened roughly 12 new roles — about 1 per month.
- When was DIO founded and where is it headquartered?
- DIO was founded in 1988 and is headquartered in Busan, South Korea.
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