How many employees work at ASP Isotopes?
ASP Isotopes, Inc. (ASPI) has approximately 1,023 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. ASP Isotopes's total headcount has grown 157.8% from 397 employees in 2023 to 1,023 in 2026.
Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published July 2026
Is ASP Isotopes hiring right now?
Yes, ASP Isotopes is actively hiring. ASP Isotopes had 2 active job postings in 2026, a 66.7% increase from 2025 — see job openings & hiring trends.
About ASP Isotopes's Workforce
ASP Isotopes, Inc. (ASPI) is a Pharmaceuticals company that employs 1,023 people worldwide as of March 2026. Founded in 2021, the company is headquartered in Dallas, Texas and trades on the NASDAQ.
ASP Isotopes's workforce has grown 157.8% from 2023 to 2026, and it rose 5.5% year over year in 2026. Its headcount is most concentrated in South Africa (86.3%), with the United States at 5.3% and the United Kingdom at 4.5%, and the United Kingdom is the fastest-growing location at 68.1%.
ASP Isotopes's largest groups by headcount are Finance and Operations (41.5%), Sales and Marketing (31.5%), and Engineering (27.0%), with Sales and Marketing the fastest-growing at 33.8%. The average tenure is 1.9 years, and the average salary is $38,603, with regional medians ranging from $175,000 in Northern America to $21,000 in Sub-Saharan Africa.
ASP Isotopes's hiring activity shows a 66.7% increase in postings in 2026 to 2 postings in the latest quarter, up from 0 postings per month in 2023. Sentiment across the workforce is positive and flat.
Sourced from Revelio Labs workforce data.
As of March 2026
ASP Isotopes
workforce metrics
Headcount
1k
5.5% YoY
Avg. Salary
$38.6k
30.4% YoY
Tenure
1.9yr
0.9yr YoY
Growth Rate
5.5%
4.0pts YoY
Hiring Rate
Attrition Rate
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for ASP Isotopes. Compare to peers, export the dataset, and access the full quarterly history.
- ASP Isotopes had 1,023 employees in 2026, a 5.5% increase (+375) from 2025.
- ASP Isotopes had 912 employees in 2025, a 10.8% increase (+321) from 2024.
- ASP Isotopes had 591 employees in 2024, a 10.1% increase (+145) from 2023.
- ASP Isotopes had 446 employees in 2023, a 1.4% increase (+56) from 2022.
ASP Isotopes's total workforce has grown from 397 employees in 2023 to 1,023 in 2026.
ASP Isotopes, Inc. — quarterly employee count (2023–2026)
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 1,023 | +375 | +5.5% |
| 2025 | Q4 | 912 | +321 | +10.8% |
| 2025 | Q3 | 791 | +246 | +9.4% |
| 2025 | Q2 | 676 | +153 | +10.0% |
| 2025 | Q1 | 648 | +156 | +9.5% |
| 2024 | Q4 | 591 | +145 | +10.1% |
| 2024 | Q3 | 545 | +134 | +7.1% |
| 2024 | Q2 | 523 | +126 | +10.0% |
| 2024 | Q1 | 492 | +86 | +5.5% |
| 2023 | Q4 | 446 | +56 | +1.4% |
| 2023 | Q3 | 411 | +35 | +0.7% |
| 2023 | Q2 | 397 | +49 | -5.8% |
Want to see ASP Isotopes's complete headcount history back to 2008, including quarterly breakdowns?
South Africa accounts for the largest share of ASP Isotopes's global workforce with approximately 86% of total employees, followed by the United States and the United Kingdom. ASP Isotopes's headcount in the United Kingdom is growing fastest among its major locations, up 68.1% year over year in 2026.
ASP Isotopes employees by country — 2026
| Country | Employees | % of Total | YoY % |
|---|---|---|---|
| South Africa | 873 | 86.3% | +23.1% |
| United States | 54 | 5.3% | +54.2% |
| United Kingdom | 45 | 4.5% | +68.1% |
| India | 29 | 2.8% | +0.0% |
| Chile | 10 | 1.0% | +0.0% |
| Mexico | 1 | 0.1% | +0.0% |
Drill into city-level data, hiring trends by region and historic geographic shifts
ASP Isotopes's largest employee groups are Finance and Operations (41.5%), Sales and Marketing (31.5%), and Engineering (27.0%).
ASP Isotopes employees by department — 2026
| Department | Employees | % of Total | YoY % |
|---|---|---|---|
| Finance and Operations | 418 | 41.5% | +24.5% |
| Sales and Marketing | 317 | 31.5% | +33.8% |
| Engineering | 272 | 27.0% | +19.6% |
Compare ASP Isotopes's department mix to industry peers.
ASP Isotopes's average employee salary is $38,603 globally. Employees in Northern America receive the highest compensation, with median pay approximately 4.5x the global average. Pay is lowest in Sub-Saharan Africa, at a median of $21,000.
ASP Isotopes median employee salary by region — 2026 (USD)
| Region | Median Salary |
|---|---|
| Northern America | $175,000 |
| Northern Europe | $77,000 |
| Sub-Saharan Africa | $21,000 |
Unlock salary by role, level, and city — and compare to ASP Isotopes's industry peers.
- ASP Isotopes had 2 active job postings in 2026, a 66.7% increase (+1) from 2025.
- ASP Isotopes had 1 active job postings in 2025, a 200.0% increase (+1) from 2024.
- ASP Isotopes had 0 active job postings in 2024, a 0% no change from 2023.
- ASP Isotopes had 0 active job postings in 2023, a 0% no change from 2022.
- Hiring velocity in 2026: 2 new roles/month, up from 0 in 2025 and 0 in 2024. New metric
ASP Isotopes's hiring is accelerating: active job postings rose 66.7% in 2026 to 2, with new postings per month climbing from 0 in 2023 to 2 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Revelio Labs tracks employee sentiment across ASP Isotopes's workforce based on public professional data. Overall sentiment is positive and has held steady year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
- How fast is ASP Isotopes growing?
- In 2026, ASP Isotopes's headcount grew 5.5% to 1,023 employees, up from 648 in 2025.
- Where are ASP Isotopes employees located?
- Most ASP Isotopes employees are based in South Africa (86.3% of headcount), followed by the United States and the United Kingdom.
- What is the average salary at ASP Isotopes?
- The average employee salary at ASP Isotopes is approximately $38.6k per year.
- How many people does ASP Isotopes hire per year?
- In 2026, ASP Isotopes opened roughly 24 new roles — about 2 per month.
- When was ASP Isotopes founded and where is it headquartered?
- ASP Isotopes was founded in 2021 and is headquartered in Dallas, Texas.
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