H-1B sponsorship profile: Celgard, LLC. Across U.S. Department of Labor LCA disclosures, Celgard, LLC filed 9 Labor Condition Applications covering 9 H-1B worker positions between fiscal year 2023 and fiscal year 2025. The employer’s DOL certification rate sits at 77.8% (7 certified of 9 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 Celgard, LLC’s H-1B petitions range from $73,961 at the low end to $145,000 at the high end, with a petition-weighted average of $103,517. That range reflects the mix of occupations the company sponsors, led by Product Development Engineer (Coating Technology) (2 petitions at $73,961 avg), followed by Advanced Battery Separator Engineer and .NET Developer. 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. Celgard, LLC is headquartered in Charlotte, NC under NAICS code 33591, and places H-1B workers across 1 state, most heavily in NC. 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 Celgard, LLC ranks. By H-1B petition volume, Celgard, LLC is #17,879 of 119,880 employers nationally and #468 of 2,377 employers headquartered in NC. Both ranks are computed live from the same underlying petition counts, not a separate estimate.