FormFactor employees working as Principal Process Engineer in US have attributed a compensation and benefits rating of 3.7 out of 5 stars, based on 3 ratings. This is in line with the average of Principal Process Engineer professionals at FormFactor worldwide.
The salary trajectory of a Principal Process Engineer ranges between locations and employers. The salary starts at $128,703 per year (estimate) and goes up to $237,763 per year (estimate) for the highest level of seniority.
The estimated average salary for a Principal Process Engineer at FormFactor is $214,966 per year or $103 per hour, but some professionals have reported earning up to roughly $327,527 per year (90th percentile). The typical pay range is between $174,365 (25th percentile) and $269,290 (75th percentile) annually. This is based on 20 salaries submitted by FormFactor Principal Process Engineer professionals on Glassdoor, as of Jul 2026.
Principal Process Engineer professionals typically earn between $84 and $129 per hour.
Principal Process Engineer professionals typically earn between $14,530 and $22,441 monthly.
Process Engineer with an estimated total pay of $123K - $168K/yr