4dx H-1B Visa Sponsorship 2026
Research and Development in the Physical, Engineering, and Life Sciences · H-1B sponsor · FY2017–2026
🏢 Westlake Village, CA HQ🌐 4dmedical.com
Does 4dx sponsor H-1B visas?
Yes. 4dx has filed 9 H-1B LCAs with the U.S. Department of Labor between FY2019 and FY2026. In FY2021 4dx filed 4 H-1B LCAs at a median base salary of $85,966, about 17% below the national H-1B median of $103,158 for the same period. No PERM green-card cases are on record.
It files most often for Research Engineer (Medical Imaging) roles, most in Westlake Village, CA.
H-1B pay & filings by year
Median base salary (line) and H-1B filing volume (bars), by fiscal year
Show the numbers behind this chart
| Fiscal year | H-1B LCA filings | Median base salary |
|---|---|---|
| FY2021 | 4 | $86k |
| FY2019 | 5 | $120k |
H-1B wage floor & filing outcomes
What this employer pays against the DOL legal minimum, how senior the roles are, and how the filings were decided
Roles they file for
Where they hire
Worker backgrounds
From green-card (PERM) cases
Sponsors H-1B workers but has few or no green-card (PERM) cases under this name, so worker backgrounds aren’t available.
Pay against the local market
4dx’s most-filed occupations and metros, FY2019. Its median base salary is 109% of the local BLS median for the same work.
| Occupation | Metro | Filings | 4dx pay | Local BLS median‡ | vs market |
|---|---|---|---|---|---|
| Bioengineers and Biomedical Engineers | Los Angeles, CA | 2 | $101,005 | $98,940 | 102% |
| Architectural and Engineering Managers | Los Angeles, CA | 1 | $120,000 | $171,770 | 70% |
| Sales Managers | Los Angeles, CA | 1 | $164,091 | $110,870 | 148% |
| Computer Hardware Engineers | Los Angeles, CA | 1 | $133,702 | $110,940 | 121% |
About 4dx
4dx is a software company based in Westlake Village, CA.
- Name (DOL filings)
- 4dx Inc
- Listed
- Australian Securities Exchange
- Sponsoring since
- FY2019
- Main filing location
- Westlake Village, CA
- Industry (NAICS)
- Research and Development in the Physical, Engineering, and Life Sciences
- Website
- 4dmedical.com
- H-1B filings
- 9
- Median base
- $101,005
- R&D
- —
H-1B sponsors similar to 4dx
| Employer | Filings, all years | Recent filings | Median base | New employment | Level III-IV roles |
|---|---|---|---|---|---|
| Voyager Therapeutics | 63 | 11 | $145k | 3 | — |
| Qps | 59 | 30 | $91k | 26 | 3% |
| Hyundai America Technical Center | 57 | 12 | $105k | 3 | — |
| Institute for Systems Biology | 56 | 10 | $80k | 4 | — |
| Goodix Technology | 42 | 2 | $149k | 0 | — |
| Entrada Therapeutics | 40 | 13 | $130k | 6 | — |
| 4dx | 9 | 0 | — | 0 | — |
