AMPHASTAR PHARMACEUTICALS H-1B Visa Sponsorship & Salary Data
AMPHASTAR PHARMACEUTICALS has filed 24 H-1B labor condition applications from FY 2020 to FY 2025, with 22 certified. The median H-1B salary at AMPHASTAR PHARMACEUTICALS is $78,395, which is 35% lower than the national H-1B median of $120,000.
Salary Analysis
Salary Range
- 10th percentile: $57,741
- 25th percentile: $61,859
- Median: $78,395
- 75th percentile: $99,715
- 90th percentile: $102,669
Wage Level Distribution
- Level I (Entry): 10 (45%)
- Level II (Qualified): 3 (14%)
- Level III (Experienced): 4 (18%)
- Level IV (Expert): 5 (23%)
Trend (2020-2025)
- Starting median: $61,859
- Current median: $102,669
- Growth: +66%
Salary & Hiring Visualizations
Salary Distribution
Distribution of H-1B salaries at AMPHASTAR PHARMACEUTICALS
AMPHASTAR PHARMACEUTICALS's H-1B salaries range from $57,741 to $102,669 (10th-90th percentile), with a median of $78,395. This is comparable to the national H-1B median.
Wage Level Distribution
DOL wage levels affect H-1B lottery priority
AMPHASTAR PHARMACEUTICALS files 55% of H-1B positions at Level II or higher. This mix of wage levels reflects a range of entry to senior positions.
Median Salary Trend
Year-over-year salary changes
AMPHASTAR PHARMACEUTICALS's median H-1B salary increased by +66% from FY 2020 ($61,859) to FY 2025 ($102,669). This strong growth reflects competitive compensation adjustments.
H-1B Filings by Year
Annual hiring activity through H-1B program
AMPHASTAR PHARMACEUTICALS's H-1B filings changed by -71% from FY 2020 to FY 2025. This may reflect changes in hiring strategy or workforce composition.
Salary by Job Title
Top H-1B job titles at this employer
The highest-volume H-1B role at AMPHASTAR PHARMACEUTICALS is Mechanical Engineer with 7 filings at $84,802 median salary.
Salary by Location
Salary distribution across office locations (sorted by median)
AMPHASTAR PHARMACEUTICALS's largest H-1B hub is Rancho Cucamonga, CA with 22 filings.
Highest Paying H-1B Roles at AMPHASTAR PHARMACEUTICALS
Ranked by median salary — Unlike "Salary by Job Title" above which shows the most common roles by filing volume, this section ranks all H-1B positions by their median compensation to highlight the best-paying opportunities.
These are the top 10 highest-paying H-1B job titles at AMPHASTAR PHARMACEUTICALS, ranked by median salary. The highest-paying role is Supervisor Of Executive Office at $102,669 median, which is 31% above the company's overall H-1B median of $78,395.
High-paying H-1B roles typically require advanced technical expertise, specialized domain knowledge, or significant leadership responsibility. Factors influencing top-tier compensation include years of experience, educational credentials (PhD, Master's degrees), rare skill combinations, and market demand for specific technologies. The salary distribution chart below each role shows how compensation varies—wider distributions indicate more salary negotiation flexibility, while narrow peaks suggest standardized pay bands. Senior and principal-level positions consistently command premium salaries due to their strategic impact and scarcity of qualified candidates.
Supervisor Of Executive Office
3 H-1B filings at AMPHASTAR PHARMACEUTICALS
Software Developer
2 H-1B filings at AMPHASTAR PHARMACEUTICALS
Mechanical Engineer
7 H-1B filings at AMPHASTAR PHARMACEUTICALS
Industrial Engineer
2 H-1B filings at AMPHASTAR PHARMACEUTICALS
Compounding Lead
1 H-1B filings at AMPHASTAR PHARMACEUTICALS
Stock Office Administrator
2 H-1B filings at AMPHASTAR PHARMACEUTICALS
Salary data based on 22 certified H-1B labor condition applications at AMPHASTAR PHARMACEUTICALS. Actual compensation may vary based on experience, specific role requirements, and location within the company.
Highest Individual H-1B Salaries at AMPHASTAR PHARMACEUTICALS
Actual filed salaries — These are the 10 highest individual H-1B salary filings at AMPHASTAR PHARMACEUTICALS, representing specific positions (not aggregated medians). These may include executive, highly specialized, or senior leadership roles.
The highest H-1B salary filed at AMPHASTAR PHARMACEUTICALS was $178,256 for a Manager Of Cmca (Chemistry, Manufacturing & Controls - A) position in Rancho Cucamonga, CA (FY2023). This is 127% higher than the company's median H-1B salary.
Top H-1B salaries often cluster in high cost-of-living metros like San Francisco, New York, and Seattle where prevailing wages are higher. However, executive and specialized roles can command premium compensation regardless of location. These filings represent the upper bound of H-1B compensation at AMPHASTAR PHARMACEUTICALS—actual total compensation may be significantly higher when including stock grants, bonuses, and benefits. Geographic patterns in top salaries often reflect where companies locate their most senior technical talent and leadership positions.
| Rank | Job Title | Location | Salary | Level | Year |
|---|---|---|---|---|---|
| 1 | Manager Of Cmca (Chemistry, Manufacturing & Controls - A) | Rancho Cucamonga, CA | $178,256 | IV | FY 2023 |
| 2 | Mechanical Engineer | Rancho Cucamonga, CA | $115,918 | IV | FY 2023 |
| 3 | Supervisor Of Executive Office | Rancho Cucamonga, CA | $102,669 | IV | FY 2025 |
| 4 | Supervisor Of Executive Office | Rancho Cucamonga, CA | $102,669 | IV | FY 2025 |
| 5 | Assistant Supervisor Of Ibmi System Of Software System | Rancho Cucamonga, CA | $102,502 | III | FY 2022 |
| 6 | Mechanical Engineer | Rancho Cucamonga, CA | $99,715 | III | FY 2023 |
| 7 | Data And Document Analyst | Rancho Cucamonga, CA | $93,392 | III | FY 2022 |
| 8 | Mechanical Engineer | Rancho Cucamonga, CA | $89,752 | III | FY 2020 |
| 9 | Software Developer | Rancho Cucamonga, CA | $89,440 | I | FY 2023 |
| 10 | Mechanical Engineer | Rancho Cucamonga, CA | $84,802 | II | FY 2022 |
These represent the highest individual salary amounts filed in H-1B labor condition applications. Note: H-1B salary data reflects base compensation only and does not include stock options, RSUs, bonuses, or other benefits which can significantly increase total compensation at tech companies.
Detailed Breakdown
H-1B Job Titles at AMPHASTAR PHARMACEUTICALS
| Job Title | Filings | Median Salary |
|---|---|---|
| Mechanical Engineer | 7 | $84,802 |
| Supervisor Of Executive Office | 3 | $102,669 |
| Software Developer | 2 | $89,440 |
| Industrial Engineer | 2 | $61,859 |
| Stock Office Administrator | 2 | $57,741 |
| Compounding Lead | 1 | $61,859 |
H-1B Locations for AMPHASTAR PHARMACEUTICALS
| Location | Filings | Median Salary |
|---|---|---|
| Rancho Cucamonga, CA | 22 | $78,395 |
Recent H-1B Filings at AMPHASTAR PHARMACEUTICALS
Sample of 20 recent certified H-1B labor condition applications. This represents a small fraction of AMPHASTAR PHARMACEUTICALS's 22 total certified filings.
| Job Title | Location | Salary | Level | Year |
|---|---|---|---|---|
| Supervisor Of Executive Office | Rancho Cucamonga, CA | $102,669 | IV | FY 2025 |
| Supervisor Of Executive Office | Rancho Cucamonga, CA | $102,669 | IV | FY 2025 |
| Manager Of Cmca (Chemistry, Manufacturing & Controls - A) | Rancho Cucamonga, CA | $178,256 | IV | FY 2023 |
| Mechanical Engineer | Rancho Cucamonga, CA | $99,715 | III | FY 2023 |
| Software Developer | Rancho Cucamonga, CA | $89,440 | I | FY 2023 |
| Mechanical Engineer | Rancho Cucamonga, CA | $115,918 | IV | FY 2023 |
| Stock Office Administrator | Rancho Cucamonga, CA | $55,120 | I | FY 2023 |
| Assistant Supervisor Of Ibmi System Of Software System | Rancho Cucamonga, CA | $102,502 | III | FY 2022 |
| Mechanical Engineer | Rancho Cucamonga, CA | $84,802 | II | FY 2022 |
| Data And Document Analyst | Rancho Cucamonga, CA | $93,392 | III | FY 2022 |
| Supervisor Of Executive Office | Rancho Cucamonga, CA | $77,854 | IV | FY 2022 |
| Stock Office Administrator | Rancho Cucamonga, CA | $57,741 | I | FY 2022 |
| Mechanical Engineer | Rancho Cucamonga, CA | $78,395 | II | FY 2021 |
| General Ledger Analyst | Rancho Cucamonga, CA | $52,624 | I | FY 2021 |
| Mechanical Engineer | Rancho Cucamonga, CA | $72,197 | I | FY 2021 |
| Mechanical Engineer | Rancho Cucamonga, CA | $89,752 | III | FY 2020 |
| Software Developer | Rancho Cucamonga, CA | $66,206 | I | FY 2020 |
| Mechanical Engineer | Rancho Cucamonga, CA | $76,440 | II | FY 2020 |
| Industrial Engineer | Rancho Cucamonga, CA | $61,859 | I | FY 2020 |
| Industrial Engineer | Rancho Cucamonga, CA | $61,859 | I | FY 2020 |
Data source: U.S. Department of Labor LCA Disclosure Files. Showing most recent certified filings.
Frequently Asked Questions about AMPHASTAR PHARMACEUTICALS H-1B Visas
What is the average H-1B salary at AMPHASTAR PHARMACEUTICALS?
The median H-1B salary at AMPHASTAR PHARMACEUTICALS is $78,395, based on 22 certified filings from FY 2020 to FY 2025. This is 35% lower than the national H-1B median salary of $120,000. Compensation at AMPHASTAR PHARMACEUTICALS reflects their market positioning, with entry-level roles starting around $61,859 and senior positions reaching $102,669 or higher. These figures represent base salaries in LCA filings and may not include bonuses, equity grants, or other compensation common at large employers.
Salaries at AMPHASTAR PHARMACEUTICALS range from $57,741 at the 10th percentile to $102,669 at the 90th percentile, showing a $44,928 spread across experience levels and roles. The 25th percentile is $61,859 and the 75th percentile is $99,715.
Does AMPHASTAR PHARMACEUTICALS sponsor H-1B visas?
Yes, AMPHASTAR PHARMACEUTICALS actively sponsors H-1B visas and has been a consistent participant in the H-1B program. They have filed 24 H-1B labor condition applications from FY 2020 to FY 2025, demonstrating ongoing commitment to hiring international talent. With 22 certified applications and a 0% denial rate, AMPHASTAR PHARMACEUTICALS maintains a strong track record for H-1B sponsorship. The company sponsors positions across multiple job categories and locations, making them a viable option for professionals seeking H-1B visa sponsorship.
In the most recent fiscal year (FY 2025), AMPHASTAR PHARMACEUTICALS filed 2 H-1B applications, with 2 certified and 0 denied. Over 5 years of data, AMPHASTAR PHARMACEUTICALS has consistently demonstrated commitment to H-1B sponsorship.
Note: These are Labor Condition Applications (LCAs) filed with the Department of Labor, which is a prerequisite for H-1B petitions. The actual number of H-1B petitions filed with USCIS may differ.
What is AMPHASTAR PHARMACEUTICALS's H-1B approval rate?
AMPHASTAR PHARMACEUTICALS's LCA (Labor Condition Application) denial rate is 0%, with 0 out of 24 applications denied across all years. This translates to a 100.0% certification rate, which indicates how successfully the company prepares and files H-1B applications. A lower denial rate suggests better compliance with Department of Labor requirements, proper wage documentation, and accurate job classification. Prospective H-1B applicants should consider this approval rate alongside other factors like salary, job role, and location when evaluating AMPHASTAR PHARMACEUTICALS as a potential H-1B sponsor.
This is an excellent approval rate, indicating AMPHASTAR PHARMACEUTICALS has strong H-1B sponsorship practices and typically meets DOL requirements. Applicants can feel confident in the company's H-1B track record.
What jobs does AMPHASTAR PHARMACEUTICALS sponsor for H-1B?
AMPHASTAR PHARMACEUTICALS sponsors H-1B visas for various specialty occupation positions requiring at least a bachelor's degree. Based on 22 certified filings, the most commonly sponsored job titles reflect the company's primary business functions and talent needs. These positions typically require specialized knowledge in fields like technology, engineering, finance, or scientific research. Understanding which roles AMPHASTAR PHARMACEUTICALS most frequently sponsors can help job seekers target their applications effectively.
Most common H-1B job titles at AMPHASTAR PHARMACEUTICALS:
The most frequently sponsored role is Mechanical Engineer with 7 filings at a median salary of $84,802. This is followed by Supervisor Of Executive Office (3 filings) and Software Developer.
Where are AMPHASTAR PHARMACEUTICALS's H-1B jobs located?
AMPHASTAR PHARMACEUTICALS's H-1B positions are distributed across multiple U.S. locations, with concentration in major metropolitan areas and tech hubs. Geographic distribution often reflects company office locations, client sites, and regional market demands. Location significantly impacts H-1B salary due to varying cost of living and local wage requirements. Understanding where AMPHASTAR PHARMACEUTICALS sponsors H-1B workers can help candidates target specific offices and negotiate appropriate compensation for each market.
Top AMPHASTAR PHARMACEUTICALS H-1B locations:
The largest H-1B hub for AMPHASTAR PHARMACEUTICALS is Rancho Cucamonga, CA with 22 filings at a median salary of $78,395.
How have AMPHASTAR PHARMACEUTICALS's H-1B salaries changed over time?
AMPHASTAR PHARMACEUTICALS's median H-1B salary has increased by +66% from FY 2020 ($61,859) to FY 2025 ($102,669). Tracking salary trends over time reveals how AMPHASTAR PHARMACEUTICALS adjusts compensation to remain competitive in the H-1B labor market. Salary growth typically reflects inflation adjustments, increased demand for specialized skills, and evolving prevailing wage requirements. These historical trends can help applicants understand future salary expectations and negotiate appropriately when considering H-1B opportunities at AMPHASTAR PHARMACEUTICALS.
Year-by-year breakdown:
- FY 2020: $61,859 (7 certified)
- FY 2021: $72,197 (3 certified)
- FY 2022: $84,802 (5 certified)
- FY 2023: $99,715 (5 certified)
- FY 2025: $102,669 (2 certified)
This 66% growth reflects strong compensation adjustments at AMPHASTAR PHARMACEUTICALS, keeping pace with market demands for H-1B talent.
What wage level does AMPHASTAR PHARMACEUTICALS use for H-1B?
AMPHASTAR PHARMACEUTICALS primarily files H-1B applications at Wage Level I, accounting for 45% of their filings. DOL wage levels range from Level I (entry-level, 17th percentile of local wages) to Level IV (expert, 67th percentile). Wage level determines both salary requirements and, under recent H-1B rules, lottery selection priority. Higher wage levels receive preference in the H-1B lottery, making AMPHASTAR PHARMACEUTICALS's wage level distribution an important factor for prospective applicants assessing their chances of H-1B selection.
AMPHASTAR PHARMACEUTICALS has a mix of entry-level (Level I) and experienced (Level II+) H-1B positions. This reflects a range of roles from junior to senior.
How does AMPHASTAR PHARMACEUTICALS's H-1B salary compare to other employers?
AMPHASTAR PHARMACEUTICALS's median H-1B salary of $78,395 is 35% lower than the national H-1B median of $120,000 across all employers and industries. This comparison provides context for evaluating AMPHASTAR PHARMACEUTICALS's competitiveness in attracting H-1B talent. Keep in mind that industry, location, and job function significantly impact salary levels. Tech companies and financial institutions typically offer higher H-1B salaries than other sectors, while salaries in major metros like San Francisco and New York exceed those in smaller markets. Compare AMPHASTAR PHARMACEUTICALS's offerings with similar companies in your field for a more accurate assessment.
AMPHASTAR PHARMACEUTICALS's H-1B salaries are below the national median, though this may vary significantly by role, experience level, and location. Consider researching specific positions for more accurate compensation expectations.
How do new H-1B fees and rules affect AMPHASTAR PHARMACEUTICALS's sponsorship?
Recent H-1B rule changes have increased filing fees and introduced wage-level prioritization in the lottery. AMPHASTAR PHARMACEUTICALS files 45% of positions at Level I, which may face more lottery competition under wage-level prioritization rules.
With 22 certified filings, AMPHASTAR PHARMACEUTICALS invests significantly in H-1B sponsorship. The company's 0% denial rate suggests strong compliance with H-1B requirements and documentation standards.
Note: H-1B regulations are subject to change. Fees shown are estimates based on 2024 USCIS fee schedules. Actual costs may vary based on company size, premium processing, and future rule changes.
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