Diamond Foundry
H-1B salaries and sponsorship, from 12 certified filings (FY2025–FY2026)
- Other Electrical Equipment and Component Manufacturing
- Main U.S. filing address: South San Francisco, CA
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Percentiles from Diamond Foundry'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 | – | 0 |
| Mid-level · Level II | too few | 1 |
| Senior · Level III | too few | 8 |
| Expert · Level IV | too few | 3 |
Median shown when a level has at least 10 filings.
Salary details
Salary range
| Percentile | Salary |
|---|---|
| 10th | $133,100 |
| 25th | $148,741 |
| 50th (median) | $153,790 |
| 75th | $168,750 |
| 90th | $184,500 |
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 Diamond Foundry
Diamond Foundry's filings list its industry as Other Electrical Equipment and Component Manufacturing (Manufacturing sector, NAICS 3359). Its main U.S. filing address is in South San Francisco, CA and its filings in the data run from FY2021 to FY2026 Q3. In the latest two fiscal years, the most filed jobs are Mechanical Engineer, Industrial Engineer and Data Scientist and the main metro areas are San Francisco, CA, Knoxville, TN and San Jose, CA. The most common wage level in those years is Level III (senior).
Questions
Does Diamond Foundry sponsor H-1B visas?
Yes. Diamond Foundry 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 Diamond Foundry pay H-1B workers?
The median base salary on Diamond Foundry's H-1B filings is $153,790; half of filings fall between $148,741 and $168,750. Bonus and stock are not included.