Home › Occupations › Mechanical Engineers › St. Charles, IL
Mechanical Engineers in St. Charles, IL: H-1B salaries
23 labor condition applications for this occupation with a work site in St. Charles, IL. Median offered base salary $86,274; middle half $81,631–$89,960.
By wage level
| Wage level | Median salary |
|---|---|
| Level I (entry) | $70,000 |
| Level II (qualified) | $87,547 |
| Level III (experienced) | $107,784 |
The Department of Labor sets four prevailing wage levels for each occupation and area, from Level I (entry) to Level IV (fully competent). The employer picks the level that matches the job's requirements.
Employers
| Employer | LCAs | Median salary |
|---|---|---|
| Tek Labs, Inc. | 8 | $88,494 |
| AO Racing LLC | 7 | $82,654 |
| Nidec Mobility America Corporation | 3 | $100,568 |
| Auto Racing LLC | 2 | — |
| SBA Acquisition Group | 2 | $81,631 |
| Lechler, Inc. | 1 | $70,000 |
Job titles
- Race Engineer9
- Validation Engineer4
- Supplier Quality Group Manager2
- Systems Requirements Engineer2
- Project Engineer1
- Software Validation and Verification Engineer1
- Mechanical Design Engineer1
- Embedded Validation Engineer1
- Mechanical Engineer1
- Quality Mechanical Engineer1
H-1B sponsors in St. Charles, IL →
Salaries are the lower end of the wage offered on each application, converted to a yearly amount; statistics use certified full-time applications only. An LCA is not a visa approval and one LCA can cover several positions. Source: U.S. Department of Labor, OFLC LCA Disclosure Data, fiscal years 2023–2026 (latest decision Jun 30, 2026).