Data / Hiring / California / Firefly Bio Inc.
Firefly Bio Inc. in South San Francisco, CA: 6 certified H-1B and PERM cases, FY2023 to FY2026
Firefly Bio Inc., South San Francisco, CA, had 6 certified H-1B and PERM cases in Department of Labor disclosure data, decided from March 15, 2023 to June 25, 2026: 5 H-1B labor condition applications and 1 PERM labor certifications. Its most frequent role is Sr. Scientist II, Medicinal Chemistry in South San Francisco, CA, at a median offered wage of $152,606 a year.
SpecStream is the live web data engine for teams and agents. It reads the Department of Labor's H-1B and PERM disclosure files and keeps each employer's filings by role, place and wage. Ask for your own cut (a role, a state, a list of companies) and new filings arrive in your sheet, CRM, Slack or agent.
- Employer ID (FEIN)
- 88-1225007
- Address
- South San Francisco, CA
- Certified cases
- 6
- Positions requested
- 6
- Denied or withdrawn
- 0
Certified cases by fiscal year
Fiscal years run from October 1 to September 30. The latest year covers decisions through June 25, 2026.
| Fiscal year | H-1B | PERM | Positions | Median offered wage |
|---|---|---|---|---|
| FY2023 | 1 | 0 | 1 | $165,000 |
| FY2024 | 2 | 0 | 2 | $129,750 |
| FY2025 | 1 | 0 | 1 | $170,000 |
| FY2026 | 1 | 1 | 2 | $153,606 |
Roles certified
Cases with the same job title, occupation code and worksite are grouped. Offered wage is the wage the employer filed; the range leaves out the lowest and highest 5% when a group has 20 cases or more. The prevailing wage is the one the employer filed against. A blank worksite means the file does not give one.
| Job title | Occupation | Worksite | Cases | Years | Median offered | Offered range | Median prevailing | Wage level | Program | Latest decision | Latest case number | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sr. Scientist II, Medicinal Chemistry | 19-2031 Chemists | South San Francisco, CA | 2 | FY2023 to FY2025 | $167,500 | $165,000 to $170,000 | $115,419 | III | H-1B | December 5, 2024 | I-203-24332-503940 | dol.gov |
| Scientist I | 19-1029 Molecular and Cellular Biologists | South San Francisco, CA | 1 | FY2024 | $139,500 | $139,500 to $155,000 | $139,339 | III | H-1B | August 1, 2024 | I-200-24207-221889 | dol.gov |
| Scientist II | 19-1029 Molecular and Cellular Biologists | South San Francisco, CA | 1 | FY2026 | $140,213 | $140,213 to $155,000 | $140,213 | III | H-1B | April 29, 2026 | I-200-26113-824461 | dol.gov |
| Scientist II (Multiple Openings) | 19-1029 Molecular and Cellular Biologists | South San Francisco, CA | 1 | FY2026 | $167,000 | $167,000 to $197,000 | Not listed | PERM | June 25, 2026 | G-100-25160-071855 | dol.gov | |
| Scientist II, Chemistry | 19-1042 Medical Scientists, Except Epidemiologists | South San Francisco, CA | 1 | FY2024 | $120,000 | $120,000 to $150,000 | $117,416 | II | H-1B | February 20, 2024 | I-200-24043-712917 | dol.gov |
Worksite states
| State | Cases |
|---|---|
| California | 6 |
Also on SpecStream
- Every company hiring Molecular and Cellular Biologists in California
- Every company hiring Chemists in California
- Every company hiring Medical Scientists, Except Epidemiologists in California
- Firefly Bio Inc. also filed a Form D with the SEC
Updated June 25, 2026. Read from US Department of Labor, Office of Foreign Labor Certification. Public domain (U.S. government work). A certified labor condition application (H-1B, H-1B1, E-3) or PERM labor certification is an employer filing the Department of Labor approved. It is not a count of people hired or visas issued. Wages are as the employer filed them, converted to a yearly figure at 2,080 hours; a wage whose unit is missing is left blank. The files show the first worksite of a case. Free to reuse with credit to SpecStream under CC BY 4.0. Spot a wrong value? Write to [email protected] with the link to this page.