How many employees work at Idorsia?
Idorsia Ltd. (IDIA) has approximately 496 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Idorsia's total headcount has declined 56.2% from 1,134 employees in 2023 to 496 in 2026.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published July 2026
Is Idorsia hiring right now?
Yes, Idorsia is actively hiring. Idorsia had 26 active job postings in 2026, a 200.0% increase from 2025 — see job openings & hiring trends.
About Idorsia's Workforce
Idorsia Ltd. is a Pharmaceuticals company that employs 496 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 2017, the company is headquartered in Allschwil, Switzerland and trades on the SIX Swiss Exchange.
Idorsia's workforce has declined 56.2% from 2023 to 2026, down 1.9% year over year in 2026. It fell to a low of 481 in 2025 Q3 before recovering. Its workforce is concentrated most in Switzerland (62.0%), followed by the United States (12.1%) and France (7.5%), with Sweden, its fastest-growing location.
Idorsia's largest functional groups are Finance and Operations (42.3%), Engineering (30.4%), and Sales and Marketing (27.3%), with Engineering growing fastest (up 4.1%). Median employee tenure is 3.2 years. The average salary is $151,069, ranging from a median of $146,000 in Northern America to $78,000 in Eastern Asia.
Idorsia's active job postings rose 200.0% in 2026 to 26, with new postings per month climbing from 3 in 2023 to 14 in 2026. Overall employee sentiment is neutral but improving.
Sourced from Revelio Labs workforce data.
As of March 2026
Idorsia
workforce metrics
Headcount
496
1.9% YoY
Avg. Salary
$151.1k
3.1% YoY
Tenure
3.2yr
0.9yr YoY
Growth Rate
-1.9%
8.2pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Idorsia. Compare to peers, export the dataset, and access the full quarterly history.
- Idorsia had 496 employees in 2026, a 1.9% decline (-15) from 2025.
- Idorsia had 490 employees in 2025, a 8.0% decline (-135) from 2024.
- Idorsia had 625 employees in 2024, a 4.4% decline (-228) from 2023.
- Idorsia had 853 employees in 2023, a 12.3% decline (-367) from 2022.
Idorsia's total workforce has grown from 481 employees in 2025 to 496 in 2026. Idorsia's headcount peaked at 1,134 in 2023 before declining in 2025 and recovering through 2026.
Idorsia Ltd. — quarterly employee count (2023–2026)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 496 | -15 | -1.9% |
| 2025 | Q4 | 490 | -135 | -8.0% |
| 2025 | Q3 | 481 | -177 | -7.9% |
| 2025 | Q2 | 488 | -205 | -8.6% |
| 2025 | Q1 | 511 | -241 | -10.1% |
| 2024 | Q4 | 625 | -228 | -4.4% |
| 2024 | Q3 | 658 | -372 | -12.6% |
| 2024 | Q2 | 693 | -441 | -15.0% |
| 2024 | Q1 | 752 | -445 | -13.3% |
| 2023 | Q4 | 853 | -367 | -12.3% |
| 2023 | Q3 | 1,030 | -189 | -4.6% |
| 2023 | Q2 | 1,134 | -32 | +0.1% |
Want to see Idorsia's complete headcount history back to 2008, including quarterly breakdowns?
Switzerland accounts for the largest share of Idorsia's global workforce with approximately 62% of total employees, followed by the United States and France. Idorsia's headcount in Sweden is growing fastest among its major locations, up 32.3% year over year in 2026.
Idorsia employees by country — 2026
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| Switzerland | 304 | 62.0% | -3.9% |
| United States | 60 | 12.1% | -3.5% |
| France | 37 | 7.5% | +11.1% |
| Germany | 30 | 6.1% | +29.7% |
| United Kingdom | 26 | 5.3% | +26.2% |
| Italy | 9 | 1.8% | +1.7% |
| Spain | 7 | 1.4% | +2.5% |
| Sweden | 5 | 0.9% | +32.3% |
| Canada | 4 | 0.9% | -1.6% |
| China | 2 | 0.5% | +0.0% |
Drill into city-level data, hiring trends by region and historic geographic shifts
Idorsia's largest employee groups are Finance and Operations (42.3%), Engineering (30.4%), and Sales and Marketing (27.3%).
Idorsia employees by department — 2026
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 210 | 42.3% | -1.1% |
| Engineering | 151 | 30.4% | +4.1% |
| Sales and Marketing | 135 | 27.3% | +1.5% |
Compare Idorsia's department mix to industry peers.
Idorsia's average employee salary is $151,069 globally. Employees in Northern America receive the highest compensation. Pay is lowest in Eastern Asia, at a median of $78,000.
Idorsia median employee salary by region — 2026 (USD)
| Region | Median Salary |
|---|---|
| Northern America | $146,000 |
| Western Europe | $141,000 |
| Northern Europe | $109,000 |
| Southern Europe | $82,000 |
| Eastern Asia | $78,000 |
Unlock salary by role, level, and city — and compare to Idorsia's industry peers.
- Idorsia had 26 active job postings in 2026, a 200.0% increase (+19) from 2025.
- Idorsia had 7 active job postings in 2025, a 0% no change from 2024.
- Idorsia had 7 active job postings in 2024, a 150.0% increase (+6) from 2023.
- Idorsia had 1 active job postings in 2023, a 166.7% decline from 2022.
- Hiring velocity in 2026: 14 new roles/month, up from 7 in 2025 and 13 in 2024. New metric
Idorsia's hiring is accelerating: active job postings rose 200.0% in 2026 to 26, with new postings per month climbing from 3 in 2023 to 14 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Revelio Labs tracks employee sentiment across Idorsia'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.
- How fast is Idorsia growing?
- In 2026, Idorsia's headcount shrank 1.9% to 496 employees, down from 511 in 2025.
- Where are Idorsia employees located?
- Most Idorsia employees are based in Switzerland (62.0% of headcount), followed by the United States and France.
- What is the average salary at Idorsia?
- The average employee salary at Idorsia is approximately $151.1k per year.
- How many people does Idorsia hire per year?
- In 2026, Idorsia opened roughly 168 new roles — about 14 per month.
- When was Idorsia founded and where is it headquartered?
- Idorsia was founded in 2017 and is headquartered in Allschwil, Switzerland.
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