Amphastar Pharmaceuticals
H-1B salaries and sponsorship, from 12 certified filings (FY2025–FY2026)
- Pharmaceutical and Medicine Manufacturing
- Main U.S. filing address: Rancho Cucamonga, CA
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Percentiles from Amphastar Pharmaceuticals's certified H-1B filings, base salary only. Jobs with at least 10 filings.
By experience level
| Wage level | Median | Filings |
|---|---|---|
| Entry-level · Level I | too few | 3 |
| Mid-level · Level II | too few | 3 |
| Senior · Level III | too few | 2 |
| Expert · Level IV | too few | 4 |
Median shown when a level has at least 10 filings.
Where Amphastar Pharmaceuticals files
Median base salary in each metro area. Rent: HUD Fair Market Rent, FY2027.
Show all 1 metro areas
| Metro area | Median | Filings |
|---|---|---|
| Riverside, CA | $102,669 | 12 |
Salary details
Salary range
| Percentile | Salary |
|---|---|
| 10th | $66,895 |
| 25th | $76,149 |
| 50th (median) | $102,669 |
| 75th | $107,091 |
| 90th | $114,165 |
Pay vs. prevailing wage
Filing at exactly the prevailing wage does not mean low pay: at senior levels and in high-cost areas the prevailing wage itself is high.
About Amphastar Pharmaceuticals
Amphastar Pharmaceuticals's filings list its industry as Pharmaceutical and Medicine Manufacturing (Manufacturing sector, NAICS 3254). Its main U.S. filing address is in Rancho Cucamonga, CA and its filings in the data run from FY2020 to FY2026 Q3. In the latest two fiscal years, the most filed jobs are Market Research Analyst, Biological Technician and Financial Manager and the main metro areas are Riverside, CA. The most common wage level in those years is Level IV (expert).
Questions
Does Amphastar Pharmaceuticals sponsor H-1B visas?
Yes. Amphastar Pharmaceuticals filed 12 certified H-1B Labor Condition Applications in FY2025–FY2026, the latest two fiscal years. The most recent filing in the data is from FY2026 Q3. A certified LCA is a step before the H-1B petition; it is not a visa approval.
How much does Amphastar Pharmaceuticals pay H-1B workers?
The median base salary on Amphastar Pharmaceuticals's H-1B filings is $102,669; half of filings fall between $76,149 and $107,091. Bonus and stock are not included.