Celgard H-1B Visa Sponsorship 2026
Industrial manufacturing · H-1B sponsor · FY2017–2026
🏢 Charlotte, NC HQ🌐 polypore.net
Does Celgard sponsor H-1B visas and green cards?
Yes. Celgard has filed 18 H-1B LCAs and 1 PERM green-card case with the U.S. Department of Labor between FY2018 and FY2026. In FY2025–2026 Celgard filed 4 H-1B LCAs at a median base salary of $102,114, about 16% below the national H-1B median of $121,966 for the same period. 1 green-card case was decided in FY2022.
Charlotte, NC accounts for 72% of its H-1B filings.
H-1B pay & filings by year
Median base salary (line) and H-1B filing volume (bars), by fiscal year
Show the numbers behind this chart
| Fiscal year | H-1B LCA filings | Median base salary |
|---|---|---|
| FY2025 | 4 | $102k |
| FY2024 | 1 | $136k |
| FY2023 | 3 | $91k |
| FY2022 | 3 | $134k |
| FY2021 | 1 | $107k |
| FY2019 | 4 | $93k |
| FY2018 | 2 | $120k |
H-1B wage floor & filing outcomes
What this employer pays against the DOL legal minimum, how senior the roles are, and how the filings were decided
Roles they file for
Where they hire
Green-card (PERM)
1 green-card (PERM) filing in FY2022, median offer $134k. Too few years to chart a trend.
Green-card route and outcomes
Worker backgrounds · FY2017–2024
Where their green-card (PERM) workers studied & came from
Patents
- Granted
- 179
- US patents
- Published, not yet granted
- 209
- applications
- Most recent grant
- March 10, 2026
- Top area
- Processes or means80
Pay against the local market
Celgard’s most-filed occupations and metros, FY2018–FY2025. Its median base salary is 106% of the local BLS median for the same work.
| Occupation | Metro | Filings | Celgard pay | Local BLS median‡ | vs market |
|---|---|---|---|---|---|
| Chemical Engineers | Charlotte, NC | 4 | $113,417 | $105,713 | 107% |
| Computer Systems Analysts | Charlotte, NC | 3 | $115,803 | $95,300 | 122% |
| Materials Scientists | Charlotte, NC | 3 | $92,730 | $80,890 | 115% |
| Software Developers | Charlotte, NC | 2 | $91,350 | $135,750 | 67% |
| Chemists | Charlotte, NC | 2 | $80,000 | $76,360 | 105% |
| Operations Research Analysts | Charlotte, NC | 1 | $140,000 | $104,980 | 133% |
| Data Scientists | Charlotte, NC | 1 | $145,000 | $133,220 | 109% |
| Architectural and Engineering Managers | Charlotte, NC | 1 | $135,574 | $167,590 | 81% |
About Celgard
Celgard is an industrial manufacturing company based in Charlotte, NC.
- Name (DOL filings)
- Celgard, LLC
- Listed
- —
- Sponsoring since
- FY2018
- Headquarters
- Charlotte, United States
- Industry
- Industrial manufacturing
- Website
- polypore.net
- H-1B filings
- 18
- Median base
- $105,860
- R&D
- —
H-1B sponsors similar to Celgard
| Employer | Filings, all years | Recent filings | Median base | New employment | Level III-IV roles |
|---|---|---|---|---|---|
| EPC Power | 20 | 10 | $108k | 2 | — |
| Musco Sports Lighting | 20 | 12 | $97k | 11 | — |
| Android Industries | 20 | 5 | $123k | 1 | — |
| Celgard | 18 | 4 | $102k | 1 | — |
| Koppers | 18 | 6 | $102k | 1 | — |
| Plexus | 18 | 1 | $131k | 0 | — |
| Cambridge Industries | 18 | 7 | $132k | 4 | — |
