Sema4 Opco H-1B Visa Sponsorship 2026
Medical devices & life sciences · H-1B sponsor · FY2017–2026
🏢 Stamford, CT HQ🌐 sema4.com
Does Sema4 Opco sponsor H-1B visas and green cards?
Yes. Sema4 Opco has filed 30 H-1B LCAs and 3 PERM green-card cases with the U.S. Department of Labor between FY2021 and FY2026. In FY2025–2026 Sema4 Opco filed 3 H-1B LCAs at a median base salary of $140,000, about 15% above the national H-1B median of $121,966 for the same period. 1 green-card case was decided in FY2023.
Stamford, CT accounts for 50% 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 |
|---|---|---|
| FY2026 (partial) | 1 | $140k |
| FY2025 | 2 | $123k |
| FY2024 | 3 | $65k |
| FY2023 | 19 | $100k |
| FY2022 | 4 | $98k |
| FY2021 | 1 | $85k |
A fiscal year marked partial is still in progress, so its total is lower than a complete year and the two are not comparable.
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
- 1Bioinformatics Scientist4$90k
- 2Backend Software Engineer3$110k
- 3Laboratory Technologist2$60k
- 4Assistant Director, Pipeline Eng & Innvtn, Bioinformatics1$140k
- 5Business Analyst, Product Development1$70k
- 6Clinical Technologist1$65k
- 7Data Engineer1$155k
- 8Data Operations Manager1$140k
Where they hire
Green-card (PERM) pay & filings by year
Median green-card offer (line) and PERM filing volume (bars), by fiscal year †
Show the numbers behind this chart
| Fiscal year | PERM filings | Median base salary |
|---|---|---|
| FY2023 | 1 | $133k |
| FY2022 | 2 | $120k |
Green-card route and outcomes
Worker backgrounds · FY2017–2024
Where their green-card (PERM) workers studied & came from
Pay against the local market
Sema4 Opco’s most-filed occupations and metros, FY2022–FY2025. Its median base salary is 101% of the local BLS median for the same work.
| Occupation | Metro | Filings | Sema4 Opco pay | Local BLS median‡ | vs market |
|---|---|---|---|---|---|
| Biological Scientists, All Other | Washington, DC | 2 | $91,000 | $103,865 | 88% |
| Computer and Information Systems Managers | New York, NY | 2 | $195,000 | $210,300 | 93% |
| Genetic Counselors | Seattle, WA | 1 | $95,000 | $96,780 | 98% |
| Computer and Information Systems Managers | Tampa, FL | 1 | $99,000 | $160,770 | 62% |
| Software Developers | Binghamton, NY | 1 | $110,000 | $110,560 | 99% |
| Biological Scientists, All Other | Allentown, PA | 1 | $115,000 | $60,840 | 189% |
| Software Developers | New York, NY | 1 | $155,000 | $161,970 | 96% |
About Sema4 Opco
- Name (DOL filings)
- Sema4 Opco, Inc.
- Listed
- —
- Sponsoring since
- FY2021
- Main filing location
- Stamford, CT
- Industry
- Medical devices & life sciences
- Website
- sema4.com
- H-1B filings
- 30
- Median base
- $98,370
- R&D
- —
Sema4 Opco pays a median H-1B base of $98,370 across FY2017–2026, about 9% below the typical Medical devices & life sciences sponsor.
H-1B sponsors similar to Sema4 Opco
| Employer | Filings, all years | Recent filings | Median base | New employment | Level III-IV roles |
|---|---|---|---|---|---|
| Bionic Prosthetics and Orthotics Group | 42 | 4 | $89k | 1 | — |
| NeoGenomics | 40 | 6 | $147k | 0 | — |
| Affectiva | 35 | 5 | $160k | 0 | — |
| Sema4 Opco | 30 | 3 | $140k | 0 | — |
| Quidel | 30 | 2 | $92k | 2 | — |
| Alere | 30 | 8 | $140k | 1 | — |
| DePuy Synthes Sales | 30 | 6 | $161k | 1 | — |
