H-1B sponsorship profile: Carbon, Inc. Across U.S. Department of Labor LCA disclosures, Carbon, Inc filed 18 Labor Condition Applications covering 18 H-1B worker positions between fiscal year 2023 and fiscal year 2025. The employer’s DOL certification rate sits at 100% (18 certified of 18 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 Carbon, Inc’s H-1B petitions range from $140,000 at the low end to $280,000 at the high end, with a petition-weighted average of $183,406. That range reflects the mix of occupations the company sponsors, led by Staff Oracle Fusion Analyst (2 petitions at $200,000 avg), followed by Senior Research Scientist, Materials and Senior Product Support Engineer. 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. Carbon, Inc is headquartered in Redwood City, CA under NAICS code 334118, and places H-1B workers across 3 states, most heavily in CA, MA, WA. 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 Carbon, Inc ranks. By H-1B petition volume, Carbon, Inc is #10,965 of 119,880 employers nationally and #1,651 of 22,893 employers headquartered in CA. Both ranks are computed live from the same underlying petition counts, not a separate estimate.