Employer profile
Zef Scientific
87 certified H-1B filings across 11 fiscal years.
Snapshot year
FY2025 filings
10
FY2025 median
$113k
Top role
Service Engineer
61 filings · all-time
Top state
CA
32 filings · all-time
Pay distribution
How Zef Scientific pays, by fiscal year
Each box is the p25–p75 interquartile range; the heavy line is the median and the whiskers reach p10–p90. Base salary only — hover a year for its figures.
Year-over-year
How Zef Scientific hired across H-1B fiscal years. The small figure under each filings count is its change vs the prior FY.
| FY | Filings | Median $ |
|---|---|---|
| FY2026 | 4▼ 60% | $140k |
| FY2025 | 10▲ 100% | $113k |
| FY2024 | 5▼ 64% | $102k |
| FY2023 | 14▲ 133% | $86k |
| FY2022 | 6▼ 14% | $101k |
| FY2021 | 7▲ 133% | $91k |
| FY2020 | 3▼ 75% | $82k |
| FY2019 | 12▲ 71% | $97k |
| FY2018 | 70% | $77k |
| FY2017 | 7▼ 42% | $86k |
| FY2016 | 12— | $80k |
Prevailing wage level distribution
DOL Levels I–IV approximate experience tiers (I = entry, IV = fully competent). A heavy Level I/II skew suggests entry-level / contractor-style hiring; a heavy IV skew suggests senior in-house roles.
Lvl ?
1315%
Lvl I
4248%
Lvl II
2124%
Lvl III
45%
Lvl IV
78%
Top job titles
Most-filed positions, across all years (raw DOL titles).
| Job Title | Filings | Median |
|---|---|---|
| Service Engineer | 61 | $85k |
| Electronics Engineer | 12 | $101k |
| Senior Service Engineer | 7 | $110k |
| Electrical Engineer | 3 | $86k |
| Senior Engineer | 1 | $133k |
| Inhouse Testing, Refurbishing Specialist | 1 | $69k |
| Service Manager | 1 | $134k |
| Sr. Service Engineer | 1 | $92k |
Top worksite states
Where this employer files.
| State | Filings | Median |
|---|---|---|
| CA | 32 | $94k |
| MA | 20 | $90k |
| NJ | 8 | $82k |
| IN | 5 | $70k |
| DE | 4 | $78k |
| MD | 4 | $90k |
| PA | 4 | $92k |
| KS | 3 | $91k |
| FL | 2 | $75k |
| TX | 2 | $74k |
Related employers
Similar H-1B volume
Frequently asked questions
- How much does Zef Scientific pay H-1B workers?
- Zef Scientific's median certified H-1B base salary is $113k (FY2025), from 10 filings. See the full salary distribution and percentiles above.
- How many H-1B workers does Zef Scientific sponsor?
- Zef Scientific has 87 certified H-1B Labor Condition Applications on record (FY2016–FY2026).
- What jobs does Zef Scientific sponsor for H-1B?
- Zef Scientific's most-sponsored H-1B roles include Service Engineer, Electronics Engineer, Senior Service Engineer, Electrical Engineer.
- Where does Zef Scientific hire H-1B workers?
- Zef Scientific's top H-1B worksite states are CA, MA, NJ, IN.
Calculate your H-1B lottery odds →orCheck out the insights →