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2026 data Public-data reference Official source

Firefly Bio Inc

2 H-1B petitions, 100% certified, $129,750 median salary, FY2024–2024.

South San Francisco, CA NAICS: 541714

The verdict

Firefly Bio Inc filed 2 H-1B petitions, more than 59% of U.S. sponsors - certified at 100% with a $129,750 median offered wage.

2
H-1B petitions, FY2024–FY2024
100%
DOL-certified
$129,750
median offered wage
Top 41%
of sponsors by volume

Based in South San Francisco, CA. Computed live from U.S. Department of Labor LCA disclosures.

H-1B sponsorship profile: Firefly Bio Inc. Across U.S. Department of Labor LCA disclosures, Firefly Bio Inc filed 2 Labor Condition Applications covering 2 H-1B worker positions between fiscal year 2024 and fiscal year 2024. The employer’s DOL certification rate sits at 100% (2 certified of 2 filed), a useful proxy for how cleanly their prevailing-wage attestations pass the Labor Department’s preliminary review before USCIS adjudication.

Compensation spread. Offered wages on Firefly Bio Inc’s H-1B petitions range from $120,000 at the low end to $139,500 at the high end, with a petition-weighted average of $129,750. That range reflects the mix of occupations the company sponsors, led by Scientist II, Chemistry (1 petitions at $120,000 avg), followed by Scientist I. H-1B salaries reported on LCAs must meet or exceed the DOL prevailing wage for the role and worksite, so the spread also tracks wage-level geography and seniority.

Geographic footprint. Firefly Bio Inc is headquartered in South San Francisco, CA under NAICS code 541714, and places H-1B workers across 1 state, most heavily in CA. Combined, these signals give a granular view of how one employer uses the H-1B program, volume, approval cleanliness, wage posture, and where the jobs actually sit on the map.

Where Firefly Bio Inc ranks. By H-1B petition volume, Firefly Bio Inc is #48,558 of 119,880 employers nationally and #8,876 of 22,893 employers headquartered in CA. Both ranks are computed live from the same underlying petition counts, not a separate estimate.

Certification Rate

100%

Avg. Salary

$129,750

Median Salary

$129,750

Total Workers

2

Compare with another sponsor

Firefly Bio Inc vs a peer vs the national average, from DOL LCA data.

Avg. offered wage$129,750 · 27% lower than Google LLC
This sponsor
Peer
$178,734
National avg.
$112,482
Certification rate100.0% · 2% higher than Google LLC
This sponsor
Peer
98.4%
National avg.
97.7%
Total petitions2 · 100% lower than Google LLC
This sponsor
Peer
30,573
National avg.
16
Wondering how long it takes USCIS to process an H-1B petition for this employer? See current I-129 processing times →

Salary Analysis

Compensation range for H-1B positions at Firefly Bio Inc

Minimum
$120,000
Maximum
$139,500
Average Salary
$129,750

Wage vs. DOL Minimum

+1.2%

national avg +17.9%

Typical DOL Wage Level

Experienced (Level III)

50% of petitions

Full-Time Positions

100%

Primary Worksite County

SAN MATEO, CA

100% of petitions

Top Occupations

Most frequently sponsored job titles at Firefly Bio Inc

Job Title Petitions Avg. Salary
Scientist II, Chemistry 1 $120,000
Scientist I 1 $139,500

Geographic Distribution

Where Firefly Bio Inc places H-1B workers across the United States

CA 2 petitions

Recent LCA Petitions

Latest H-1B labor condition applications filed by Firefly Bio Inc

Job Title Location Salary Status Year
Scientist I South San Francisco, CA $139,500 Certified FY2024
Scientist II, Chemistry South San Francisco, CA $120,000 Certified FY2024

Similar Employers in CA

Other H-1B sponsors based in CA, ranked by petition volume

Compare Firefly Bio Inc vs Google LLC side-by-side →

Frequently Asked Questions

How many H-1B petitions has Firefly Bio Inc filed?

Firefly Bio Inc has filed 2 H-1B LCA petitions covering 2 worker positions from FY2024 to FY2024.

What is the H-1B approval rate for Firefly Bio Inc?

Firefly Bio Inc has a 100% certification rate, with 2 out of 2 petitions certified.

What is the average H-1B salary at Firefly Bio Inc?

The average H-1B salary at Firefly Bio Inc is $129,750. Salaries range from $120,000 to $139,500.

What are the most common H-1B job titles at Firefly Bio Inc?

The top H-1B job titles at Firefly Bio Inc include Scientist II, Chemistry, Scientist I. The most common position is Scientist II, Chemistry with 1 petitions at an average salary of $120,000.

Where is Firefly Bio Inc located?

Firefly Bio Inc is headquartered in South San Francisco, CA.

Is Firefly Bio Inc H-1B dependent?

No, Firefly Bio Inc is not classified as H-1B dependent.

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Data Sources

H-1B visa petition data is sourced from the U.S. Department of Labor (DOL) Labor Condition Application (LCA) disclosure files. Data covers fiscal years 2023 through 2026. Salary figures reflect amounts listed on LCA petitions, not actual compensation paid. Certification of an LCA does not guarantee visa approval.

Source: DOL Foreign Labor Performance Data

Source: U.S. Department of Labor, Office of Foreign Labor Certification, LCA Disclosure Data (FY2023–FY2026)

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Department of Labor LCA disclosure files. Consult a qualified professional before making decisions based on this data.

Every figure on PlainVisa is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.