Last Updated Aug 2026
Brisbane, CA
152 employees
Est. 2020
heirloomcarbon.com
Heirloom Carbon Technologies, Inc. — H-1B Visa Sponsorship Data
Heirloom Carbon Technologies, Inc. LCA & H1B Filings
Heirloom Carbon Technologies, Inc. H-1B sponsorship data, including all Labor Condition Applications (LCAs) filed for H-1B, E-3, and H-1B1 visa workers. Sourced from Department of Labor disclosure records. See approval rates, salary levels, and filing history below.
Sponsors H1Bs?
Yes
2025 LCA filings
10
Median H1B salary
$137,093
H1B Dependent?
No
Certified Filings by Quarter
Certified filings by quarter
| Year | Filings | Certified | Denied | Withdrawn |
|---|---|---|---|---|
| 2026 | 3 | 3 | 0 | 0 |
| 2025 | 10 | 9 | 0 | 1 |
| 2024 | 7 | 7 | 0 | 0 |
| 2023 | 7 | 7 | 0 | 0 |
| 2022 | 1 | 1 | 0 | 0 |
| 2021 | 1 | 1 | 0 | 0 |
All LCA Filings
29 total| Job Title | Salary | Location | Filed | Status |
|---|---|---|---|---|
Mechanical Design Engineer, Sustaining I-200-26112-821600 | $123,261 | Tracy, CA | Apr 22, 2026 | Certified |
Senior Process Development Engineer I-200-26112-821604 | $128,211 | Brisbane, CA | Apr 22, 2026 | Certified |
Senior Technical Project Manager I-200-26096-761363 | $138,965 | Brisbane, CA | Apr 6, 2026 | Certified - Withdrawn |
Senior Controls Project Engineer I-200-25273-345049 | $134,056 | Brisbane, CA | Sep 30, 2025 | Certified |
Senior Electrical Engineer I-200-25197-180169 | $134,160 | Smyrna, TN | Jul 16, 2025 | Certified |
Process Development Engineer I-200-25183-148480 | $105,955 | Brisbane, CA | Jul 2, 2025 | Certified |
Senior Mechanical Engineer Manager, Scaled Systems I-202-25142-009710 | $166,878 | Brisbane, CA | May 22, 2025 | Certified |
Staff Process Engineer, Plant Design I-200-25121-925910 | $155,750 | Brisbane, CA | May 1, 2025 | Certified |
Mechanical Design Engineer I-200-25121-925869 | $126,568 | Tracy, CA | May 1, 2025 | Certified |
Sr. Modeling and Simulation Engineer I-200-25121-925864 | $142,854 | Brisbane, CA | May 1, 2025 | Certified |
Senior Process Development Engineer I-200-25118-910465 | $137,093 | Brisbane, CA | Apr 28, 2025 | Certified |
Senior PLM Solutions Engineer I-200-25042-683613 | $139,589 | Brisbane, CA | Feb 11, 2025 | Certified |
Senior PLM Solutions Engineer I-200-25036-669202 | $140,566 | Brisbane, CA | Feb 5, 2025 | Withdrawn |
Sr. Controls Project Engineer I-203-24318-473223 | $168,480 | Brisbane, CA | Nov 13, 2024 | Certified |
Senior Controls Engineer I-200-24284-398458 | $128,690 | Brisbane, CA | Oct 10, 2024 | Certified |
Controls Project Engineer I-200-24157-075236 | $127,234 | Brisbane, CA | Jun 5, 2024 | Certified |
Mechanical Design Manager, Components I-202-24130-977602 | $160,077 | Brisbane, CA | May 9, 2024 | Certified |
Process Development Engineer I-200-24082-824516 | $140,046 | Brisbane, CA | Mar 22, 2024 | Certified |
Process Development Engineer I-200-24073-795443 | $118,830 | Brisbane, CA | Mar 13, 2024 | Certified |
Scientist, Modeling and Simulation Engineer I-200-24072-793184 | $114,546 | Brisbane, CA | Mar 12, 2024 | Certified |
Project Engineer I-200-23345-558225 | $137,301 | Brisbane, CA | Dec 11, 2023 | Certified - Withdrawn |
Controls Engineer I-200-23333-531286 | $127,234 | Brisbane, CA | Nov 29, 2023 | Certified - Withdrawn |
Controls Engineer I-200-23314-495001 | $127,234 | Brisbane, CA | Nov 10, 2023 | Certified - Withdrawn |
Controls Project Engineer I-200-23314-494905 | $127,234 | Brisbane, CA | Nov 10, 2023 | Certified |
Senior Process Development Engineer - Data Science I-200-23173-135487 | $183,310 | Brisbane, CA | Jun 22, 2023 | Certified - Withdrawn |
MECHANICAL DESIGN MANAGER, COMPONENTS I-202-23095-908254 | $148,096 | BRISBANE, CA | Apr 5, 2023 | Certified |
SENIOR CONTROLS PROJECT ENGINEER I-203-23003-678814 | $167,500 | BRISBANE, CA | Jan 3, 2023 | Certified |
HEAD OF SUPPLY CHAIN I-200-22314-580735 | $220,000 | BRISBANE, CA | Nov 10, 2022 | Certified - Withdrawn |
MECHANICAL DESIGN ENGINEER I-202-21167-403004 | $130,000 | SAN FRANCISCO, CA | Jun 16, 2021 | Certified |
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Frequently Asked Questions
Yes. Heirloom Carbon Technologies, Inc. has filed 29 H-1B Labor Condition Applications (LCAs) with the Department of Labor, covering 29 total positions across 2 states. The median salary for Heirloom Carbon Technologies, Inc.'s sponsored positions is $137,093.
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