MU SIGMA INC
NORTHBROOK, IL
- 685 H-1B petitions approved, FY2009–FY2020
- Denial rate 8.7% across 750 decisions
- Initial petitions: 304 approved, 22 denied
H-1B figures are from the USCIS Employer Data Hub; PERM figures from Department of Labor disclosure data. Both are counts of past adjudications, not predictions about any future petition. Employers are matched by name, so a single legal entity can appear more than once.