H-1B sponsorship profile: Tephra Labs Inc. Across U.S. Department of Labor LCA disclosures, Tephra Labs Inc filed 3 Labor Condition Applications covering 3 H-1B worker positions between fiscal year 2024 and fiscal year 2025. The employer’s DOL certification rate sits at 100% (3 certified of 3 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 Tephra Labs Inc’s H-1B petitions range from $145,662 at the low end to $176,134 at the high end, with a petition-weighted average of $155,819. That range reflects the mix of occupations the company sponsors, led by Senior Product Designer (2 petitions at $145,662 avg), followed by Senior Backend 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. Tephra Labs Inc is headquartered in Middletown, DE under NAICS code 513210, and places H-1B workers across 2 states, most heavily in NY, 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 Tephra Labs Inc ranks. By H-1B petition volume, Tephra Labs Inc is #37,433 of 119,880 employers nationally and #247 of 943 employers headquartered in DE. Both ranks are computed live from the same underlying petition counts, not a separate estimate.