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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.

22
Certified Filings
FY 2020-2025
$78,395
Median Salary
-35% vs national
0%
Denial Rate
0 denied of 24
5
Years of Data
FY 2020-2025

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

Mechanical Engineer
7 filings
$84,802
Supervisor Of Executive Office
3 filings
$102,669
Software Developer
2 filings
$89,440
Industrial Engineer
2 filings
$61,859
Stock Office Administrator
2 filings
$57,741
Compounding Lead
1 filings
$61,859

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)

Rancho Cucamonga, CA (22)
$78K
$50K $125K $200K $300K+

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.

1

Supervisor Of Executive Office

3 H-1B filings at AMPHASTAR PHARMACEUTICALS

$102,669
+31% vs company median
2

Software Developer

2 H-1B filings at AMPHASTAR PHARMACEUTICALS

$89,440
+14% vs company median
3

Mechanical Engineer

7 H-1B filings at AMPHASTAR PHARMACEUTICALS

$84,802
+8% vs company median
4

Industrial Engineer

2 H-1B filings at AMPHASTAR PHARMACEUTICALS

$61,859
-21% vs company median
5

Compounding Lead

1 H-1B filings at AMPHASTAR PHARMACEUTICALS

$61,859
-21% vs company median
6

Stock Office Administrator

2 H-1B filings at AMPHASTAR PHARMACEUTICALS

$57,741
-26% vs company median

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.

10th %ile Median 90th %ile
$57,741 $78,395 $102,669

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.

H-1B Filing History
20
21
22
23
25

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.

Approval vs Denial Rate
100.0% Certified
22 certified 0 denied

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:

Mechanical Engineer
$84,802
Supervisor Of Executive Office
$102,669
Software Developer
$89,440
Industrial Engineer
$61,859
Stock Office Administrator
$57,741

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.

Median Salary Trend
20
21
22
23
25

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.

Wage Level Distribution
I
II
III
IV
I: 45% II: 14% III: 18% IV: 23%

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.

vs National H-1B Median
AMPHASTAR PHARMACEUTICALS
$78,395
National
$120,000
-35% below national median

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?
Estimated H-1B Sponsorship Costs (FY 2025)
I-129 Base Filing Fee $1,655
ACWIA Fee (25+ employees) $1,500
Fraud Prevention Fee $500
Asylum Program Fee $600
H-1B Registration Fee $215
Estimated Total per H-1B $4,470 - $7,275+

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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