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Amphastar Pharmaceuticals, Inc.

Employer · California, United States

Employer address
California, United States
Applications on record
134
FY2025 applications
8
FY2026 to 30 June
6
Programmes
LCA · PERM
Certified (last three years)
91.3%
Median offered wage
$103,334
Most common occupation
Chemists
H-1B dependent (as declared)
No
Certified91.3%of decided applications, last three years
Year by year
Data as at 30 Jun 2026
VE<USAAMPHASTAR<PHARMACEUTICALS<INC<<<<<<<<<
CA1348<FY20087<FY2026Q32<<<<<<<<<<<<<<<<<<<0

Applications year by year

Amphastar Pharmaceuticals, Inc. appears in 134 applications filed with the U.S. Department of Labor between fiscal 2008 and fiscal 2026 (to 30 June). In fiscal 2025 it filed 8.

Applications by fiscal year — Amphastar Pharmaceuticals, Inc.

1122FY2008FY2010FY2012FY2014FY2016FY2018FY2020FY2022FY2024FY2026*
1122FY2008FY2012FY2016FY2020FY2024FY2026*
Data table
FY20087
FY20095
FY20101
FY20112
FY20121
FY20132
FY20146
FY20157
FY20169
FY201712
FY20188
FY201922
FY202014
FY20218
FY20227
FY20237
FY20242
FY20258
FY2026*6
Fiscal yearLCAPERM
FY2026*60
FY202562
FY202420
FY202352
FY202261
FY202162
FY202095
FY2019202
FY201880
FY2017111
FY201690
FY201561
FY201451
FY201311
FY201210
FY201120
FY201001
FY200941
FY200861
Source: U.S. Department of Labor, Office of Foreign Labor Certification — disclosure data FY2008–FY2026 Q3Data as at 30 Jun 2026

Where the jobs are

Worksite of each application as filed (first worksite where several are listed).

Amphastar Pharmaceuticals, Inc.: applications by worksite state

134+134+134+134+134+
134+134+134+134+134+
Data table
StateApplications
CA134
Worksite states
  1. California134
Worksite cities
  1. Rancho Cucamonga, CA130
  2. Chino, CA3
Source: U.S. Department of Labor, Office of Foreign Labor Certification — disclosure data FY2008–FY2026 Q3Data as at 30 Jun 2026

What they hire for and pay

Occupations, job titles and offered wages as stated on the applications.

Occupations (SOC 2018)
  1. Chemists22
  2. Mechanical Engineers20
  3. Chemical Engineers20
  4. Statisticians14
  5. Market Research Analysts and Marketing Specialists9
  6. Accountants and Auditors8
  7. Epidemiologists4
  8. Industrial Engineers4
Job titles on labor condition applications
  1. Mechanical Engineer14
  2. Chemical Engineer8
  3. Researcher6
  4. Lab Scientist5
  5. Scientist4
  6. Supervisor of Executive Office4
  7. Stock Office Administrator3
  8. Clinical Trial Data Analyst3

Offered annual wage, FY2024–FY2026, 10th to 90th percentile

Median $103,334; middle half $79,524 to $109,274 · median prevailing wage $94,505 (marker) · 14 applications.

$60k$75k$90k$105k$120k
$60k$75k$90k$105k$120k
Prevailing wage level
  1. Level I3
  2. Level II3
  3. Level III4
  4. Level IV4
Source: U.S. Department of Labor, Office of Foreign Labor Certification — disclosure data FY2008–FY2026 Q3Data as at 30 Jun 2026

H-1B petitions decided by USCIS

Approvals and denials of Form I-129 petitions, by USCIS fiscal year. Linked by employer name, state and the last four digits of the tax ID.

Approved H-1B petitions (initial + continuing)

611FY2009FY2010FY2011FY2012FY2013FY2014FY2015FY2016FY2017FY2018FY2019FY2020FY2021FY2022FY2023
611FY2009FY2012FY2015FY2018FY2021FY2023
Data table
FY20093
FY20101
FY20112
FY20121
FY20132
FY20144
FY20152
FY20163
FY20173
FY20186
FY201911
FY20203
FY20215
FY20226
FY20232
Fiscal yearInitial approvalsInitial denialsContinuing approvalsContinuing denials
FY20231010
FY20221050
FY20214010
FY20201120
FY20194070
FY20184020
FY20171120
FY20163000
FY20151010
FY20142020
FY20130020
FY20120010
FY20111010
FY20101000
FY20091020
Source: U.S. Citizenship and Immigration Services — H-1B Employer Data Hub (FY2009–FY2023)Data as at 30 Jun 2026

Law firms on the filings

Firms named as the employer's representative (firm names only).

Applications by law firm
  1. Law Offices of Jennifer Lin Lieu24
  2. Yang and Chen LLP21
  3. Quarles & Brady LLP12
  4. Alex Chen Law Group A P.C.11
  5. Law Offices of Domino Wang4
  6. Law Offices of Deacon Zhang, P.C.3
Source: U.S. Department of Labor, Office of Foreign Labor Certification — disclosure data FY2008–FY2026 Q3Data as at 30 Jun 2026

Among employers in California

Amphastar Pharmaceuticals, Inc. has 134 work visa applications on record (FY2008–FY2026), ranking #1,511 of 30,712 sponsoring employers in California and #9,449 of 168,030 in the United States; that is 0.01% of the applications filed by employers based in California.

Rank in California
1,511 of 30,712
Rank in the United States
9,449 of 168,030
Share of California's applications
0.01%
Employers in the same industry group (NAICS 325) in California
310
Largest sponsoring employers in California
  1. Google LLC100,642
  2. HCL America, Inc.65,516
  3. Facebook, Inc.63,530
  4. Intel Corporation61,185
  5. Apple Inc.60,673
  6. Google Inc.34,245
  7. Cisco Systems, Inc.26,767
  8. Qualcomm Technologies, Inc.25,216
  9. UST Global Inc.25,160
  10. Linkedin Corporation17,398
Source: U.S. Department of Labor, Office of Foreign Labor Certification — disclosure data FY2008–FY2026 Q3Data as at 30 Jun 2026

Official data, not advice. Visa Atlas publishes figures from government registers and statistics. It does not assess eligibility or give immigration advice; for advice, consult a regulated adviser. Read more