How many employees work at Spark Therapeutics?
Spark Therapeutics, Inc. has approximately 264 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Spark Therapeutics’s total headcount has declined 74.1% from 1,021 employees in 2023 to 264 in 2026.
Is Spark Therapeutics hiring right now?
No, Spark Therapeutics is not actively hiring. Spark Therapeutics had 0 active job postings in 2026, a 200.0% decline from 2025 — see job openings & hiring trends.
About Spark Therapeutics’s Workforce
Spark Therapeutics, Inc. is a Pharmaceuticals company that employs 264 people worldwide as of March 2026. It is the 9th-largest by headcount among its peers. Founded in 2013, the company is headquartered in Philadelphia, Pennsylvania.
Spark Therapeutics's workforce has declined 74.1% from 2023 to 2026, down 30.4% year over year in 2026. It fell to a low of 264 in 2026 Q1 before recovering. Its workforce is concentrated most in North America (81.2%), followed by Sub-Saharan Africa (6.3%) and Northern Europe (4.2%).
Spark Therapeutics's functional groups are Finance and Operations (47.3%), Engineering (26.5%), and Sales and Marketing (26.2%). The average salary is $119,880, ranging from a median of $127,000 in North America to $11,000 in South Asia, down 13.7% year over year in 2026.
Spark Therapeutics's active job postings fell 200.0% in 2026 to 0, with new postings per month cooling from 42 in 2023 to 0 in 2026. Overall employee sentiment is neutral but improving.
Sourced from Revelio Labs workforce data.
- Headquarters
- Philadelphia, Pennsylvania
- Founded
- 2013
- Industry
- Pharmaceuticals
- Employees
- 264
- YoY
- -30.4% (-485)
As of March 2026
Spark Therapeutics workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Spark Therapeutics. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsSpark Therapeutics Annual Employee Count (2023-2026)
- Spark Therapeutics had 264 employees in 2026, a 30.4% decline (-485) from 2025.
- Spark Therapeutics had 267 employees in 2025, a 31.4% decline (-527) from 2024.
- Spark Therapeutics had 794 employees in 2024, a 17.2% decline (-262) from 2023.
- Spark Therapeutics had 1,056 employees in 2023, a 0.2% increase (+24) from 2022.
Spark Therapeutics's total workforce has declined from 1,021 employees in 2023 to 264 in 2026.
Spark Therapeutics, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 264 | -485 | -30.4% |
| 2025 | Q4 | 267 | -527 | -31.4% |
| 2025 | Q3 | 299 | -545 | -30.2% |
| 2025 | Q2 | 404 | -590 | -28.4% |
| 2025 | Q1 | 749 | -305 | -18.5% |
| 2024 | Q4 | 794 | -262 | -17.2% |
| 2024 | Q3 | 844 | -211 | -14.7% |
| 2024 | Q2 | 994 | -27 | -3.9% |
| 2024 | Q1 | 1,054 | +52 | -0.2% |
| 2023 | Q4 | 1,056 | +24 | +0.2% |
| 2023 | Q3 | 1,055 | -10 | -0.4% |
| 2023 | Q2 | 1,021 | -25 | -1.6% |
See Spark Therapeutics's complete headcount history, including quarterly breakdowns.
Get the DataSpark Therapeutics Employee Count by Region (2026)
North America accounts for the largest share of Spark Therapeutics's global workforce with approximately 81% of total employees, followed by Sub-Saharan Africa and Northern Europe.
Spark Therapeutics employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 211 | 81.2% |
| Sub-Saharan Africa | 16 | 6.3% |
| Northern Europe | 11 | 4.2% |
| South Asia | 8 | 2.9% |
| Arab States | 3 | 1.3% |
| East Asia | 3 | 1.1% |
| Southern Europe | 3 | 1.1% |
| Western Europe | 2 | 0.7% |
| Southeast Asia | 2 | 0.6% |
| Central and Western Asia | 1 | 0.3% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataSpark Therapeutics Employee Count by Department (2026)
Spark Therapeutics's employee groups are Finance and Operations (47.3%), Engineering (26.5%), and Sales and Marketing (26.2%).
Spark Therapeutics employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 123 | 47.3% |
| Engineering | 69 | 26.5% |
| Sales and Marketing | 68 | 26.2% |
Compare Spark Therapeutics's department mix to industry peers.
See Full DataSpark Therapeutics Employee Salary by Region (2026)
Spark Therapeutics's average employee salary is $119,880 globally. Employees in North America receive the highest compensation. Pay is lowest in South Asia, at a median of $11,000.
Spark Therapeutics median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $127,000 |
| Northern Europe | $65,000 |
| Western Europe | $59,000 |
| Arab States | $54,000 |
| Sub-Saharan Africa | $12,000 |
| South Asia | $11,000 |
Unlock salary by role, level, and city — and compare to Spark Therapeutics's industry peers.
Unlock Salary DataSpark Therapeutics Job Openings and Hiring Trends (2023-2026)
- Spark Therapeutics had 0 active job postings in 2026, a 200.0% decline from 2025.
- Spark Therapeutics had 0 active job postings in 2025, a 200.0% decline (-14) from 2024.
- Spark Therapeutics had 14 active job postings in 2024, a 56.4% decline (-11) from 2023.
- Spark Therapeutics had 25 active job postings in 2023, a 21.4% decline from 2022.
- Hiring velocity in 2026: 0 new roles/month, down from 1 in 2025 and 13 in 2024.
Spark Therapeutics's hiring is slowing: active job postings fell 200.0% in 2026 to 0, with new postings per month cooling from 42 in 2023 to 0 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataSpark Therapeutics Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Spark Therapeutics'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.
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Frequently Asked Questions About Spark Therapeutics
- How fast is Spark Therapeutics growing?
- In 2026, Spark Therapeutics's headcount shrank 30.4% to 264 employees, down from 749 in 2025.
- See the full headcount history
- Where are Spark Therapeutics employees located?
- Most Spark Therapeutics employees are based in North America (81.2% of headcount), followed by Sub-Saharan Africa and Northern Europe.
- Explore where the workforce is based
- What is the average salary at Spark Therapeutics?
- The average employee salary at Spark Therapeutics is approximately $119.9k per year.
- Analyze the salary distribution
- How many new job postings does Spark Therapeutics open per year?
- In Q1 2026, Spark Therapeutics opened 0 new job postings. In 2025, Spark Therapeutics opened 7 new job postings — about 1 per month.
- Track hiring trends by role
- When was Spark Therapeutics founded and where is it headquartered?
- Spark Therapeutics was founded in 2013 and is headquartered in Philadelphia, Pennsylvania.
- Compare Spark Therapeutics to industry peers
Speak with a workforce expert about Spark Therapeutics.
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