H-1B sponsorship profile: TSMC Arizona Corporation. Across U.S. Department of Labor LCA disclosures, TSMC Arizona Corporation filed 235 Labor Condition Applications covering 235 H-1B worker positions between fiscal year 2023 and fiscal year 2025. The employer’s DOL certification rate sits at 99.1% (233 certified of 235 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 TSMC Arizona Corporation’s H-1B petitions range from $75,000 at the low end to $255,698 at the high end, with a petition-weighted average of $114,150. That range reflects the mix of occupations the company sponsors, led by Process Engineer (28 petitions at $106,296 avg), followed by Equipment Engineer and Process Integration 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. TSMC Arizona Corporation is headquartered in Phoenix, AZ under NAICS code 334413, and places H-1B workers across 1 state, most heavily in AZ. 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.