3M employees working as Process Engineer in US have attributed a compensation and benefits rating of 4.1 out of 5 stars, based on 17 ratings. This is in line with the average of Process Engineer professionals at 3M worldwide.
The salary trajectory of a Process Engineer ranges between locations and employers. The salary starts at $117,531 per year (estimate) and goes up to $237,663 per year (estimate) for the highest level of seniority.
The estimated average salary for a Process Engineer at 3M is $126,804 per year or $61 per hour, but some professionals have reported earning up to roughly $199,279 per year (90th percentile). The typical pay range is between $100,828 (25th percentile) and $161,430 (75th percentile) annually. This is based on 58 salaries submitted by 3M Process Engineer professionals on Glassdoor, as of Jul 2026.
Process Engineer professionals typically earn between $48 and $78 per hour.
Process Engineer professionals typically earn between $8,402 and $13,453 monthly.