As of February 01, 2026, the average annual salary for plastics engineering in the US is $96,419, equivalent to $46 per hour, $1,854 weekly, or $8,035 monthly. These figures, sourced from Salary.com’s real-time job posting scans, highlight competitive earning potential for plastics engineering in cities like Santa Clara, San Jose, and Fremont.
Annually Salaries for plastics engineering in the US vary widely, spanning from $83,467 to $112,548. Most professionals fall between the 25th percentile ($89,640) and 75th percentile ($104,861), while top earners (90th percentile) make $112,548 per year. This $15,221 pay gap underscores opportunities for salary growth through certifications, specialized skills like Analysis or Design Engineering, or targeting high-paying regions like District of Columbia or California.
Location and experience significantly influence earnings. For example, District of Columbia plastics engineering often earn 10.7% above national averages due to demand from Fortune 58 companies and industry startups. Professionals are advised to focus on high-growth sectors like to offset market challenges.
