H-1B sponsorship profile: Mariana Oncology, Inc. Across U.S. Department of Labor LCA disclosures, Mariana Oncology, Inc filed 4 Labor Condition Applications covering 4 H-1B worker positions between fiscal year 2024 and fiscal year 2025. The employer’s DOL certification rate sits at 75% (3 certified of 4 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 Mariana Oncology, Inc’s H-1B petitions range from $115,500 at the low end to $165,601 at the high end, with a petition-weighted average of $137,867. That range reflects the mix of occupations the company sponsors, led by Senior Scientist I, Biology (2 petitions at $728,750 avg), followed by Senior Scientist II, Discovery Biology and Scientist I, CMC Radiochemistry. 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. Mariana Oncology, Inc is headquartered in Watertown, MA under NAICS code 541714, and places H-1B workers across 1 state, most heavily in MA. 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 Mariana Oncology, Inc ranks. By H-1B petition volume, Mariana Oncology, Inc is #30,742 of 119,880 employers nationally and #1,400 of 5,193 employers headquartered in MA. Both ranks are computed live from the same underlying petition counts, not a separate estimate.