Last Updated Apr 2026
Brisbane, CA
131 employees
Est. 2017
mammothbiosci.com
Mammoth Biosciences Inc. — H-1B Visa Sponsorship Data
Mammoth Biosciences Inc. LCA & H1B Filings
Mammoth Biosciences 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
2
Median H1B salary
$127,150
H1B Dependent?
No
Certified Filings by Quarter
Certified filings by quarter
| Year | Filings | Certified | Denied | Withdrawn |
|---|---|---|---|---|
| 2025 | 2 | 2 | 0 | 0 |
| 2024 | 8 | 8 | 0 | 0 |
| 2023 | 3 | 3 | 0 | 0 |
All LCA Filings
13 total| Job Title | Salary | Location | Filed | Status |
|---|---|---|---|---|
SCIENTIST II I-200-25261-319981 | $145,000 | BRISBANE, CA | Sep 18, 2025 | Certified |
Senior Scientist I I-200-25062-738126 | $120,000 | Brisbane, CA | Mar 3, 2025 | Certified |
Senior Project Manager I-200-24304-442901 | $140,000 | Brisbane, CA | Oct 30, 2024 | Certified |
Senior Project Manager I-200-24296-424930 | $140,000 | Brisbane, CA | Oct 22, 2024 | Certified |
Senior Scientist I I-200-24207-220555 | $115,000 | Brisbane, CA | Jul 24, 2024 | Certified |
Scientist I I-200-24106-886369 | $110,000 | Brisbane, CA | Apr 15, 2024 | Certified |
Associate Scientist I-200-24106-886365 | $105,000 | Brisbane, CA | Apr 15, 2024 | Certified |
Research Associate II I-200-24106-886368 | $77,000 | Brisbane, CA | Apr 15, 2024 | Certified |
Scientist II I-200-24106-886357 | $127,150 | Brisbane, CA | Apr 15, 2024 | Certified |
Scientist II, Protein Sciences I-200-24106-886370 | $110,000 | Brisbane, CA | Apr 15, 2024 | Certified |
Senior Scientist I-200-23332-527298 | $154,500 | Brisbane, CA | Nov 28, 2023 | Certified |
Scientist I I-200-23135-022586 | $128,154 | Brisbane, CA | May 15, 2023 | Certified |
Sr. Scientist I I-200-23123-990236 | $150,000 | Brisbane, CA | May 3, 2023 | Certified |
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Frequently Asked Questions
Yes. Mammoth Biosciences Inc. has filed 13 H-1B Labor Condition Applications (LCAs) with the Department of Labor, covering 13 total positions. The median salary for Mammoth Biosciences Inc.'s sponsored positions is $127,150.
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