Certification Rate
100%
31 H-1B petitions, 100% certified, $113,148 median salary, FY2023–2025.
Boron, CA NAICS: 2131
The verdict
US Borax Inc filed 31 H-1B petitions, more than 94% of U.S. sponsors - certified at 100% with a $113,148 median offered wage.
Based in Boron, CA. Computed live from U.S. Department of Labor LCA disclosures.
H-1B sponsorship profile: US Borax Inc. Across U.S. Department of Labor LCA disclosures, US Borax Inc filed 31 Labor Condition Applications covering 31 H-1B worker positions between fiscal year 2023 and fiscal year 2025. The employer’s DOL certification rate sits at 100% (31 certified of 31 filed), a useful proxy for how cleanly their prevailing-wage attestations pass the Labor Department’s preliminary review before USCIS adjudication.
Compensation spread. Offered wages on US Borax Inc’s H-1B petitions range from $62,296 at the low end to $195,261 at the high end, with a petition-weighted average of $113,148. That range reflects the mix of occupations the company sponsors, led by Sr. Process Engineer - KBGFJG184515-3 (2 petitions at $111,675 avg), followed by Electrical and Controls Engineer 2 - KBGFJG186219-3 and Data Engineer - KBGFJG210036-1. H-1B salaries reported on LCAs must meet or exceed the DOL prevailing wage for the role and worksite, so the spread also tracks wage-level geography and seniority.
Geographic footprint. US Borax Inc is headquartered in Boron, CA under NAICS code 2131, and places H-1B workers across 1 state, most heavily in CA. Combined, these signals give a granular view of how one employer uses the H-1B program, volume, approval cleanliness, wage posture, and where the jobs actually sit on the map.
Where US Borax Inc ranks. By H-1B petition volume, US Borax Inc is #7,128 of 119,880 employers nationally and #1,027 of 22,893 employers headquartered in CA. Both ranks are computed live from the same underlying petition counts, not a separate estimate.
Certification Rate
100%
Avg. Salary
$113,148
Median Salary
$113,148
Total Workers
31
US Borax Inc vs a peer vs the national average, from DOL LCA data.
Compensation range for H-1B positions at US Borax Inc
Wage vs. DOL Minimum
+9.6%
national avg +17.9%
Typical DOL Wage Level
Experienced (Level III)
32.3% of petitions
Full-Time Positions
100%
Primary Worksite County
KERN, CA
87.1% of petitions
H-1B filing trends from FY2023 to FY2025
| Year | Petitions | Certified | Avg. Salary |
|---|---|---|---|
| FY2023 | 13 | 13 | $106,787 |
| FY2024 | 10 | 8 | $107,091 |
| FY2025 | 8 | 8 | $131,057 |
Most frequently sponsored job titles at US Borax Inc
| Job Title | Petitions | Avg. Salary |
|---|---|---|
| Sr. Process Engineer - KBGFJG184515-3 | 2 | $111,675 |
| Electrical and Controls Engineer 2 - KBGFJG186219-3 | 2 | $105,820 |
| Data Engineer - KBGFJG210036-1 | 2 | $92,352 |
| Tailings & Water Engineer - KBGFJG344626-1 | 1 | $106,300 |
| Superintendent Health - KBGFJG145283-8 | 1 | $150,344 |
| Superintendent Health - KBGFJG145283-3 | 1 | $123,947 |
| Strategic Planning Manager - KBGFJG163105-6 | 1 | $159,827 |
| Senior Process Engineer - KBGFJG110929-8 | 1 | $147,691 |
| Research Engineer - KBGFJG275988-1 | 1 | $125,000 |
| Productivity Advisor - KBGFJG84803-4 | 1 | $108,014 |
| Process Engineer II - KBGFJG275982-2 | 1 | $116,673 |
| Manager Strategic Planning - KBGFJG163105-2 | 1 | $181,917 |
| Lithium Process Project Engineer - KBGFJG169859-6 | 1 | $108,000 |
| Lithium Mechanical Project Engineer - KBGFJG110929-5 | 1 | $91,229 |
| Graduate Project Engineer - KBGFJG180207-2 | 1 | $94,002 |
Where US Borax Inc places H-1B workers across the United States
Latest H-1B labor condition applications filed by US Borax Inc
| Job Title | Location | Salary | Status | Year |
|---|---|---|---|---|
| Strategic Planning Manager - KBGFJG163105-6 | Boron, CA | $159,827 | Certified | FY2025 |
| Data Engineer - KBGFJG210036-5 | Boron, CA | $138,000 | Certified | FY2025 |
| Advisor II - Project Management - KBGFJG84882-7 | Boron, CA | $142,018 | Certified | FY2025 |
| Tailings & Water Engineer - KBGFJG344626-1 | Boron, CA | $106,300 | Certified | FY2025 |
| Process Engineer II - KBGFJG275982-2 | Boron, CA | $116,673 | Certified | FY2025 |
| Data Engineer - KBGFJG184738-3 | Boron, CA | $127,656 | Certified | FY2025 |
| Superintendent Health - KBGFJG145283-8 | California, CA | $150,344 | Certified | FY2025 |
| Electrical and Controls Engineer 2 - KBGFJG186219-3 | Boron, CA | $107,640 | Certified | FY2025 |
| Senior Process Engineer - KBGFJG110929-8 | Boron, CA | $147,691 | Certified | FY2024 |
| Electrical and Controls Engineer 2 - KBGFJG186219-3 | Boron, CA | $104,000 | Certified | FY2024 |
| Lithium Process Project Engineer - KBGFJG169859-6 | Boron, CA | $108,000 | Certified | FY2024 |
| Geotech Engineer II - KBGFJG276007-1 | Boron, CA | $98,165 | Certified | FY2024 |
| Analyst II - KBGFJG185521-3 | Boron, CA | $109,845 | Certified | FY2024 |
| Research Engineer - KBGFJG275988-1 | Boron, CA | $125,000 | Certified | FY2024 |
| Graduate Engineer Electrical & Controls - KBGFJG276006-1 | Boron, CA | $89,500 | Certified | FY2024 |
| Sr. Process Engineer - KBGFJG184515-3 | Lancaster, CA | $111,675 | Certified - Withdrawn | FY2024 |
| Engineer II - KBGFJG102444-2 | Boron, CA | $85,800 | Certified - Withdrawn | FY2024 |
| Lithium Mechanical Project Engineer - KBGFJG110929-5 | Boron, CA | $91,229 | Certified | FY2024 |
| Manager Strategic Planning - KBGFJG163105-2 | Boron, CA | $181,917 | Certified | FY2023 |
| Capital Projects Manager and Operational Readiness Lead-44-4 | Boron, CA | $195,261 | Certified | FY2023 |
| Graduate Engineer Electrical & Controls - KBGFJG186219-2 | Boron, CA | $69,222 | Certified | FY2023 |
| Sr. Process Engineer - KBGFJG184515-3 | Lancaster, CA | $111,675 | Certified | FY2023 |
| Analyst I Trans & Logistic | Boron, CA | $62,296 | Certified | FY2023 |
| Graduate Engineer - KBGFJG185521-2 | Boron, CA | $87,443 | Certified | FY2023 |
| Graduate Commercial - KBGFJG234007-1 | Boron, CA | $67,200 | Certified | FY2023 |
| Graduate Project Engineer - KBGFJG180207-2 | Boron, CA | $94,002 | Certified | FY2023 |
| Productivity Advisor - KBGFJG84803-4 | Boron, CA | $108,014 | Certified | FY2023 |
| Superintendent Health - KBGFJG145283-3 | Boron, CA | $123,947 | Certified | FY2023 |
| Data Engineer - KBGFJG184738-2 | Wilmington, CA | $102,544 | Certified | FY2023 |
| Data Engineer - KBGFJG210036-1 | Boron, CA | $92,352 | Certified | FY2023 |
| Data Engineer - KBGFJG210036-1 | Boron, CA | $92,352 | Certified | FY2023 |
Other H-1B sponsors based in CA, ranked by petition volume
Essential resources for understanding H-1B visa sponsorship
Step-by-step guide from LCA filing to work authorization
Understanding prevailing wage levels I through IV
How to read and interpret DOL LCA disclosure data
Compare salaries by occupation, state, and wage level
US Borax Inc has filed 31 H-1B LCA petitions covering 31 worker positions from FY2023 to FY2025.
US Borax Inc has a 100% certification rate, with 31 out of 31 petitions certified.
The average H-1B salary at US Borax Inc is $113,148. Salaries range from $62,296 to $195,261.
The top H-1B job titles at US Borax Inc include Sr. Process Engineer - KBGFJG184515-3, Electrical and Controls Engineer 2 - KBGFJG186219-3, Data Engineer - KBGFJG210036-1. The most common position is Sr. Process Engineer - KBGFJG184515-3 with 2 petitions at an average salary of $111,675.
US Borax Inc is headquartered in Boron, CA.
No, US Borax Inc is not classified as H-1B dependent.
US Borax Inc filed 13 petitions in FY2023 and 8 in FY2025. Average salary increased from $106,787 to $131,057.
H-1B visa petition data is sourced from the U.S. Department of Labor (DOL) Labor Condition Application (LCA) disclosure files. Data covers fiscal years 2023 through 2026. Salary figures reflect amounts listed on LCA petitions, not actual compensation paid. Certification of an LCA does not guarantee visa approval.
Source: DOL Foreign Labor Performance Data
Source: U.S. Department of Labor, Office of Foreign Labor Certification, LCA Disclosure Data (FY2023–FY2026)
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Department of Labor LCA disclosure files. Consult a qualified professional before making decisions based on this data.
Read our methodology , how this data is sourced, computed, and verified.
Every figure on PlainVisa is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.