Koppers Inc. has shown increased DOL filing activity recently, suggesting expanded hiring.
Most Recent Year
3
FY2025Prior Year
2
YoY Change
+50%
Peak Year
FY2019
3 filingsQuarterly DOL Filing Volume
Annual Filing Volume - Historical View
Hiring by Role
Top occupations this employer files for, with certified filing volume over time.
SENIOR PROGRAMMER ANALYST
2 certified filings in FY2015
Global Dynamics NAV Systems Manager
2 certified filings in FY2024
Process Engineer
1 certified filings in FY2025
2 certified filings in FY2019
Purchasing Analyst
1 certified filings in FY2025
Understanding This Data
DOL LCA filing volume measures how often this employer filed for permission to hire workers on H-1B visas. It correlates with skilled-worker hiring activity; a decline suggests fewer new hires requiring sponsorship. It does not capture hiring of US citizens and green-card holders. See our methodology for details.