Employer profile
Heirloom Carbon Technologies
17 certified H-1B filings across 4 fiscal years.
Snapshot year
FY2025 filings
8
FY2025 median
$134k
Top role
Process Development Engineer
3 filings · all-time
Top state
CA
16 filings · all-time
Pay distribution
How Heirloom Carbon Technologies 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 Heirloom Carbon Technologies hired across H-1B fiscal years. The small figure under each filings count is its change vs the prior FY.
| FY | Filings | Median $ |
|---|---|---|
| FY2026 | 1▼ 87% | $134k |
| FY2025 | 8▲ 33% | $134k |
| FY2024 | 6▲ 200% | $127k |
| FY2022 | 2— | $83k |
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 I
16%
Lvl II
847%
Lvl III
424%
Lvl IV
424%
Top job titles
Most-filed positions, across all years (raw DOL titles).
| Job Title | Filings | Median |
|---|---|---|
| Process Development Engineer | 3 | $119k |
| Controls Engineer | 2 | $127k |
| Controls Project Engineer | 2 | $127k |
| Sr. Modeling And Simulation Engineer | 1 | $143k |
| Staff Process Engineer, Plant Design | 1 | $156k |
| Chemical Engineer | 1 | $83k |
| Mechanical Design Engineer | 1 | $127k |
| Scientist, Modeling And Simulation Engineer | 1 | $115k |
| Senior Controls Engineer | 1 | $129k |
| Senior Controls Project Engineer | 1 | $134k |
Top worksite states
Where this employer files.
| State | Filings | Median |
|---|---|---|
| CA | 16 | $127k |
| TN | 1 | $134k |
Related employers
Similar H-1B volume
Frequently asked questions
- How much does Heirloom Carbon Technologies pay H-1B workers?
- Heirloom Carbon Technologies's median certified H-1B base salary is $134k (FY2025), from 8 filings. See the full salary distribution and percentiles above.
- How many H-1B workers does Heirloom Carbon Technologies sponsor?
- Heirloom Carbon Technologies has 17 certified H-1B Labor Condition Applications on record (FY2022–FY2026).
- What jobs does Heirloom Carbon Technologies sponsor for H-1B?
- Heirloom Carbon Technologies's most-sponsored H-1B roles include Process Development Engineer, Controls Engineer, Controls Project Engineer, Sr. Modeling And Simulation Engineer.
- Where does Heirloom Carbon Technologies hire H-1B workers?
- Heirloom Carbon Technologies's top H-1B worksite states are CA, TN.
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